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Delta Modulon DPH Series User Manual

Three phase 200-600 kva
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The power behind competitiveness
Delta UPS - Modulon Family
DPH Series, Three Phase
200-600 kVA
User Manual
www.deltapowersolutions.com

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  • Page 1 The power behind competitiveness Delta UPS - Modulon Family DPH Series, Three Phase 200-600 kVA User Manual www.deltapowersolutions.com...
  • Page 2 Copyright © 2019 by Delta Electronics Inc. All Rights Reserved. All rights of this User Manual (“Manual”), including but not limited to the contents, information, and figures are solely owned and reserved by Delta Electronics Inc.

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Important Safety Instructions ---------------------------------------------- 1-1 Installation Warnings -------------------------------------------------------------------------- 1-2 Connection Warnings ------------------------------------------------------------------------- 1-2 Usage Warnings -------------------------------------------------------------------------------- 1-3 Storage Warnings ------------------------------------------------------------------------------ 1-5 Standard Compliance ------------------------------------------------------------------------- 1-5 Introduction ---------------------------------------------------------------------- 2-1 General Overview ------------------------------------------------------------------------------ 2-2 Package Inspection --------------------------------------------------------------------------- 2-2 Functions &...
  • Page 4 Installation and Wiring ------------------------------------------------------- 5-1 Before Installation and Wiring -------------------------------------------------------------- 5-2 Installation Environment ---------------------------------------------------------------------- 5-2 UPS Transportation --------------------------------------------------------------------------- 5-4 Fixing the UPS ---------------------------------------------------------------------------------- 5-4 Wiring --------------------------------------------------------------------------------------------- 5-6 5.5.1 Pre-wiring Warnings ------------------------------------------------------------------- 5-6 ---------------------------------------------- 5-8 5.5.3 Single Unit Wiring -------------------------------------------------------------------- 5-11 Modulon DPH Series...
  • Page 5 Table of Contents 5.5.4 Parallel Units Wiring ---------------------------------------------------------------- 5-16 External Battery Cabinet Connection Warnings ---------------------------------------5-20 STS Module -----------------------------------------------------------------------------------5-26 5.7.1 STS Module Installation ------------------------------------------------------------- 5-27 5.7.2 STS Module Removal --------------------------------------------------------------- 5-30 5.7.3 STS Module’s LED Indicator ------------------------------------------------------- 5-32 Power Module (Optional) -------------------------------------------------------------------5-33 5.8.1 Power Module Installation -------------------------------------------------------- 5-33 5.8.2...
  • Page 6 Statistics -------------------------------------------------------------------------------- 7-61 7.11.4 Test --------------------------------------------------------------------------------------- 7-61 7.11.5 Clear ------------------------------------------------------------------------------------- 7-62 7.11.6 Advanced Diagnosis ----------------------------------------------------------------- 7-63 7.11.7 Version & S/N -------------------------------------------------------------------------- 7-64 Optional Accessories --------------------------------------------------------- 8-1 Maintenance ---------------------------------------------------------------------- 9-1 10. Troubleshooting ---------------------------------------------------------------10-1 --------------------------------------- A1-1 Appendix 2 Warranty ------------------------------------------------------------ A2-1 Modulon DPH Series...

  • Page 7: Important Safety Instructions

    Important Safety Instructions Important Safety Instructions 1.1 Installation Warnings 1.2 Connection Warnings 1.3 Usage Warnings 1.4 Storage Warnings 1.5 Standard Compliance...

  • Page 8: Installation Warnings

    Leave adequate space around all sides of the UPS for proper ventilation and mainte- nance. Please refer to 5.2 Installation Environment. Only authorized Delta engineers or service personnel can perform installation and maintenance. If you want to install the UPS by yourself, please install it under the su- pervision of authorized Delta engineers or service personnel.

  • Page 9: Usage Warnings

    (that have serious surge current) to the UPS, it needs to be de-rated according to on-site applications. For such special applications, please contact Delta service personnel for the accurate UPS sizing. The UPS is not suitable for connecting with any asymmetrical loads.
  • Page 10 Do not open or remove the covers or panels of the UPS to avoid high voltage electric shock. Only authorized Delta engineers or service personnel can do so for installation or maintenance. If you want to open or remove the covers or panels, do it only under the supervision of authorized Delta engineers or service personnel.

  • Page 11: Storage Warnings

    Important Safety Instructions 3. Any conductive powders or metals enter into the UPS. 4. The UPS does not run normally after carefully following the instructions in this User Manual. Storage Warnings Use the original packing material to pack the UPS to prevent any possible damage from rodents.

  • Page 13: Introduction

    Introduction Introduction 2.1 General Overview 2.2 Package Inspection 2.3 Functions & Features 2.4 Exterior & Dimensions 2.5 Front View 2.6 Internal View 2.7 Rear View 2.8 Tri-color LED Indicator & Buzzer...

  • Page 14: General Overview

    2. Examine if any parts are loose or damaged. 3. The UPS package contains the following items. Please check if any items are missing. The power behind competitiveness Delta UPS - Modulon Family DPH Series, Three Phase 200-600 kVA User Manual www.deltapowersolutions.com...
  • Page 15 Introduction Item Q’ty 1 PC on the inner side of the UPS’s two front doors before shipment) User Manual 1 PC RS-232 Cable (1.8 meters) 1 PC Parallel Cable (5 meters) 1 PC Test Report 1 PC 1 PC (two copies placed inside the UPS cabinet) M12 Screw (used for input/ output/ battery/ 64 PCS...

  • Page 16: Functions & Features

    Single input and dual input functions. Supports external switch/ breaker status detection. Wide AC input voltage range 176Vac ~ 276Vac (full load)) reduces frequent transfer from normal mode to battery mode to save battery consumption and prolong battery life. Modulon DPH Series...
  • Page 17 Introduction Battery start-up function even when there is no AC input. AC start-up function even when the UPS is not connected to the batteries. WARNING: Please note that when the UPS is not connected to the batteries, it will not protect your equipment if the utility power is lost.

  • Page 18: Exterior & Dimensions

    2. For information about the tri-color LED indicator, please refer to 2.8 Tri-color LED Indicator & Buzzer. Please refer to 5.4 Fixing the UPS for relevant information. 4. Please refer to Figure 2-3 for how to open the UPS front doors. Modulon DPH Series...

  • Page 19: Internal View

    (Figure 2-3: How to Open the UPS Front Doors) Internal View WARNING: Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision...
  • Page 20 3. For STS module information, please refer to 5.7 STS Module. 4. For power module slots, please follow on-site requirements to install the correct number of power modules (optional) into the slots. Please refer to 5.8 Power Module (Optional) for relevant information. Modulon DPH Series...
  • Page 21 Introduction 5. To see the wiring terminals shown in Figure 2-7 ~ Figure 2-9, please remove the twelve screws from the two switch panels shown in Figure 2-6. (Internal View with Two Front Doors Open) Upper Switch Panel INP UT SW ITC H BYP ASS SW ITC H...
  • Page 22 (Internal View with Two Front Doors Open & Two Switch Panels Removal) Battery Input Terminals (Figure 2-8: Wiring Terminals_ Battery Input) (Internal View with Two Front Doors Open & Two Switch Panels Removal) Grounding Terminals & (Figure 2-9: Wiring Terminals_ Grounding) Modulon DPH Series 2-10...

  • Page 23: Rear View

    Introduction Rear View WARNING: Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel.

  • Page 24: Tri-Color Led Indicator & Buzzer

    INP UT SW ITC H B A GND RESE T MODB US BY PA SS SW ITC H Buzzer MA NU AL BY PA SS SW ITC H OU TP UT SW ITC H (Figure 2-12: Buzzer Location) Modulon DPH Series 2-12...
  • Page 25 Introduction Table 2-1 outlines the status of the tri-color LED indicator, UPS operation mode, and buzzer. Table 2-1: Tri-color LED Indicator, UPS Operation Mode & Buzzer Tri-color LED Status Meaning Indicator Indicates the UPS’s current operation mode; for its corre- sponding text shown in the upper right corner of the LCD screen, please refer to the following table.
  • Page 26 Tri-color LED Status Meaning Indicator Indicates a major warning, accompanied with buzzer sound. Warning Level Buzzer Frequency Major Long beep. To clear the warning, please refer to 10. Troubleshooting. Modulon DPH Series 2-14...

  • Page 27: Operation Modes

    Operation Modes Operation Modes 3.1 Single Input 3.2 Dual Input 3.3 Hot Standby Redundancy (Only for Dual Input & At Least Two UPSs) 3.4 Common Battery (Only for Parallel UPSs Connecting to the Same External Battery Cabinet(s))

  • Page 28: Single Input

    After receiving the DC power, the inverter converts it into clean and stable AC power to the connected critical loads via the Output Switch (Q4). Please refer to Figure 3-1. During On- Line mode, the UPS’s tri-color LED illuminates green and the text 'On-Line' appears in the upper right corner of the screen. Modulon DPH Series...

  • Page 29: Battery Mode_ Single Input_ Single Unit

    Operation Modes Static Switch Rectifier Inverter MAIN LOAD Batteries (Figure 3-1: On-Line Mode Diagram_ Single Input Single Unit) 3.1.2 Battery Mode_ Single Input_ Single Unit The UPS transfers to Battery mode automatically if the main AC source is abnormal, for example, when unstable voltage or a power outage occurs.

  • Page 30: Bypass Mode_ Single Input_ Single Unit

    (see Figure 5-8 ~ Figure 5-10 for the location of these terminal blocks and terminals) and any copper bars connected to the Manual Bypass Switch (Q3), as they may carry high voltage. the connected critical loads are not protected. Modulon DPH Series...
  • Page 31 Operation Modes When the UPS needs maintenance, you can manually switch the UPS to Manual Bypass mode. To let the UPS run in Manual Bypass mode, please follow the procedures below: Tap the LCD’s ON/ OFF Button ( ) and the 'POWER OFF?' screen will pop up to 'YES'.

  • Page 32: Eco Mode_ Single Input_ Single Unit

    For the diagram of Frequency Conversion mode, please see Figure 3-6. During Frequency Conversion mode, the UPS’s tri-color LED illuminates green and the text 'Frequency Conversion' appears in the upper right corner of the screen. Modulon DPH Series...

  • Page 33: Green Mode_ Single Input_ Single Unit

    Operation Modes Static Switch Rectifier Inverter MAIN LOAD Batteries (Figure 3-6: Frequency Conversion Mode Diagram_ Single Input Single Unit) 3.1.7 Green Mode_ Single Input_ Single Unit To activate Green mode, please refer to 6.2.7 Green Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode Setting.

  • Page 34: Energy Recycle Mode_ Single Input_ Single Unit

    UPS’s tri-color LED illuminates yellow and the text 'Energy Recycle' appears in the upper right corner of the screen. Static Switch Rectifier Inverter MAIN LOAD Batteries (Figure 3-8: Energy Recycle Mode Diagram_ Single Input Single Unit) Modulon DPH Series...

  • Page 35: On-Line Mode_ Single Input_ Parallel Units

    Operation Modes 3.1.9 On-Line Mode_ Single Input_ Parallel Units In On-Line mode (parallel), the total loads will be equally shared by parallel UPSs. If one of the parallel units fails and its load is less than the total capacity of the remaining parallel units, the failing UPS’s output will be switched off and its load will be equally shared by the remaining parallel units.

  • Page 36: Battery Mode_ Single Input_ Parallel Units

    'Battery' in the upper right corner. Please refer to Figure 3-10 for the path of electrical power through the parallel UPSs in Battery mode. Static Switch Rectifier Inverter MAIN Batteries LOAD Static Switch Rectifier Inverter MAIN Batteries (Figure 3-10: Battery Mode Diagram_ Single Input Parallel Units) Modulon DPH Series 3-10...

  • Page 37: Bypass Mode_ Single Input_ Parallel Units

    Operation Modes 3.1.11 Bypass Mode_ Single Input_ Parallel Units In Bypass mode (parallel), when all inverters encounter abnormal situations such as overload, short circuit, abnormal output voltage or low battery, they will automatically shut themselves down. Meanwhile, if all parallel UPSs detect the bypass AC source is normal, they will automatically switch to Bypass mode to protect the connected critical loads from power interruption.

  • Page 38: Manual Bypass Mode_ Single Input_ Parallel Units

    Power of the connected critical loads will be supplied by manual bypass. During Manual Bypass mode (parallel), all parallel Figure 3-12 for the path of electrical power through the parallel UPSs in Manual Bypass mode. Modulon DPH Series 3-12...
  • Page 39 Operation Modes Static Switch Rectifier Inverter MAIN Batteries LOAD Static Switch Rectifier Inverter MAIN Batteries (Figure 3-12: Manual Bypass Mode Diagram_ Single Input Parallel Units) 3-13...

  • Page 40: Eco Mode_ Single Input_ Parallel Units

    LCD shows the text 'ECO' in the upper right corner. Please see Figure 3-13 for the path of electrical power through the parallel UPSs in ECO mode. Static Switch Rectifier Inverter MAIN Batteries LOAD Static Switch Rectifier Inverter MAIN Batteries (Figure 3-13: ECO Mode Diagram_ Single Input Parallel Units) Modulon DPH Series 3-14...

  • Page 41: Green Mode_ Single Input_ Parallel Units

    Operation Modes 3.1.14 Green Mode_ Single Input_ Parallel Units To activate Green mode, please refer to 6.2.7 Green Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode Setting. that each parallel UPS’s system will automatically detect its own output status (i.e. total load color LED illuminates green and each UPS’s LCD shows the text 'Green' in the upper right corner.

  • Page 42: Dual Input

    Output Switch (Q4). During the conversion process, output voltage remains the same. Please see Figure 3-16 for Battery mode diagram. During Battery mode, the UPS’s tri-color LED illuminates yellow and the text 'Battery' appears in the upper right corner of the screen. Modulon DPH Series 3-16...

  • Page 43: Bypass Mode_ Dual Input_ Single Unit

    Operation Modes Static Switch BYPA. Rectifier Inverter MAIN LOAD Batteries (Figure 3-16: Battery Mode Diagram_ Dual Input Single Unit) 3.2.3 Bypass Mode_ Dual Input_ Single Unit When the inverter encounters abnormal situations such as over temperature, overload, short circuit, abnormal output voltage or low battery, it will automatically shut itself down. If the UPS detects the bypass AC source is normal, it will automatically switch to Bypass mode to protect the connected critical loads from power interruption.

  • Page 44: Manual Bypass Mode_ Dual Input_ Single Unit

    Turn OFF the Bypass Switch (Q2). Turn OFF the Input Switch (Q1) and Output Switch (Q4). Turn OFF each external battery cabinet’s breaker (Q5). personnel can perform maintenance safely. Please see Figure 3-18 for Manual Bypass Modulon DPH Series 3-18...

  • Page 45: Eco Mode_ Dual Input_ Single Unit

    Operation Modes Static Switch BYPA. Rectifier Inverter MAIN LOAD Batteries (Figure 3-18: Manual Bypass Mode Diagram_ Dual Input Single Unit) 3.2.5 ECO Mode_ Dual Input_ Single Unit To activate ECO mode, please refer to 6.2.5 ECO Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode Setting.

  • Page 46: Frequency Conversion Mode_ Dual Input_ Single Unit

    Figure 3-20. During Frequency Conversion mode, the UPS’s tri-color LED illuminates green and the text 'Frequency Conversion' appears in the upper right corner of the screen. Static Switch BYPA. Rectifier Inverter MAIN LOAD Batteries (Figure 3-20: Frequency Conversion Mode Diagram_ Dual Input Single Unit) Modulon DPH Series 3-20...

  • Page 47: Green Mode_ Dual Input_ Single Unit

    Operation Modes 3.2.7 Green Mode_ Dual Input_ Single Unit To activate Green mode, please refer to 6.2.7 Green Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode Setting. Green mode is the same as On-Line mode, but the difference is that the system will the UPS.

  • Page 48: On-Line Mode_ Dual Input_ Parallel Units

    Figure 3-22 for the path of electrical power through the parallel UPSs in On-Line mode. Static Switch BYPA. Rectifier Inverter MAIN Batteries LOAD Static Switch BYPA. Rectifier Inverter MAIN Batteries (Figure 3-22: On-Line Mode Diagram_ Dual Input Parallel Units) Modulon DPH Series 3-22...

  • Page 49: Battery Mode_ Dual Input_ Parallel Units

    Operation Modes 3.2.9 Battery Mode_ Dual Input_ Parallel Units If the main AC source is abnormal, for example, when unstable voltage or a power outage occurs, all parallel UPSs will automatically transfer from On-Line mode to Battery mode. During the conversion process, output voltage remains the same. During Battery mode (parallel), each UPS’s tri-color LED illuminates yellow and each UPS’s LCD shows the text 'Battery' in the upper right corner.

  • Page 50: Bypass Mode_ Dual Input_ Parallel Units

    Please see Figure 3-24 for the path of electrical power through the parallel UPSs in Bypass mode. Static Switch BYPA. Rectifier Inverter MAIN Batteries LOAD Static Switch BYPA. Rectifier Inverter MAIN Batteries (Figure 3-24: Bypass Mode Diagram_ Dual Input Parallel Units) Modulon DPH Series 3-24...

  • Page 51: Manual Bypass Mode_ Dual Input_ Parallel Units

    Operation Modes 3.2.11 Manual Bypass Mode_ Dual Input_ Parallel Units WARNING: 1. In Manual Bypass mode, make sure that all of the breakers (except each UPS’s Manual Bypass Switch (Q3)) are in the OFF position before working on any of the parallel UPSs’ internal circuits. This avoids electric shock. no high voltage inside all parallel UPSs and maintenance can be performed safely.
  • Page 52 Static Switch BYPA. Rectifier Inverter MAIN Batteries LOAD Static Switch BYPA. Rectifier Inverter MAIN Batteries (Figure 3-25: Manual Bypass Mode Diagram_ Dual Input Parallel Units) Modulon DPH Series 3-26...

  • Page 53: Eco Mode_ Dual Input_ Parallel Units

    Operation Modes 3.2.12 ECO Mode_ Dual Input_ Parallel Units To activate ECO mode, please refer to 6.2.5 ECO Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode Setting. In ECO mode (parallel), when each parallel UPS’s bypass input voltage and frequency are within the range of rating voltage ±10% and rating frequency ±3Hz respectively, each parallel UPS works in Bypass mode;...

  • Page 54: Green Mode_ Dual Input_ Parallel Units

    Please see Figure 3-27 for the path of electrical power through the parallel UPSs in Green mode. Static Switch BYPA. Rectifier Inverter MAIN Batteries LOAD Static Switch BYPA. Rectifier Inverter MAIN Batteries (Figure 3-27: Green Mode Diagram_ Dual Input Parallel Units) Modulon DPH Series 3-28...

  • Page 55: Hot Standby Redundancy (Only For Dual Input & At Least Two Upss)

    Operation Modes Hot Standby Redundancy (Only for Dual Input & At Least Two UPSs) have a hot standby redundancy function. If you use two UPSs and wish them to work in hot standby redundancy mode, please connect the output of UPS1 to the bypass input of UPS 2. Please see Figure 3-28.

  • Page 56: Common Battery

    1. The 'common battery' information in this chapter is only applicable to the UPS using lead-acid batteries. If you need information about the lithium-ion batteries, please refer to the user manual of the lithium-ion batteries or contact Delta customer service.
  • Page 57 Operation Modes Static Switch BYPA. Rectifier Inverter MAIN LOAD Static Switch BYPA. Batteries Rectifier Inverter MAIN (Figure 3-29: Common Battery Diagram_ only for Parallel UPSs Connecting to the Same External Battery Cabinet(s)) 3-31...

  • Page 59: Communication Interfaces

    Communication Interfaces Communication Interfaces 4.1 Communication Interfaces on the Front of the UPS with Two Front Doors Open 4.2 Communication Interfaces at the Rear of the Touch Panel...

  • Page 60: Communication Interfaces On The Front Of The Ups With Two Front Doors Open

    O/P DRY I/P DRY EXT. BATT EXT.SWITCH CONTACT CONTACT TEMP. STATUS BT1 BT2 PARALLEL REPO BATT. NC NO START BT3 BT4 PARALLEL RS-232 (Figure 4-2: Communication Interfaces_ on the Front of the UPS with Two Front Doors Open) Modulon DPH Series...
  • Page 61 Card 1. You can install the optional Relay I/O card in the slot for dry contact expansion. 2. If you use the Delta lithium-ion batteries, you must purchase the optional multifunctional communication card (MFC) and install it in the SMART Slot...

  • Page 62: Display Port

    4.1.1 Display Port Before shipment, the display port has been connected to the 10” touch panel with the designated cable in Delta factory. 4.1.2 REPO Dry Contacts The REPO dry contacts provide you with quick and convenient interfaces to shut down the UPS safely when an emergency occurs.

  • Page 63: External Battery Temperature Dry Contacts

    Communication Interfaces Jump CNR3 Dry Contact Card (Figure 4-6: Jump CNR3 Location) 4.1.3 External Battery Temperature Dry Contacts You can use the external battery temperature dry contacts (BT1, BT2, BT3 and BT4) to detect at maximum four external battery cabinets’ temperature. You need to purchase the battery cabinet temperature sensor cable (optional).
  • Page 64 (default: S2). External output switch or Detect the external output switch or breaker’s breaker detection. status (default: S3). External manual bypass switch Detect the external manual bypass switch or or breaker detection. breaker’s status (default: S4). Modulon DPH Series...

  • Page 65: Output Dry Contacts

    Communication Interfaces 4.1.5 Output Dry Contacts There are six sets of programmable output dry contacts (see Figure 4-9). Please use the touch panel to set each dry contact as normally open (NO) or normally closed (NC). Each dry contact can be assigned with a specific event. Six out of twenty-one events can be assigned according to your applications.
  • Page 66 When the UPS’s bypass SCR has an open/ short issue, the UPS will send a signal to the connected Backfeed Protection voltage. When any UPS alarm occurs, the UPS will send an General Alarm I/O signal. Modulon DPH Series...

  • Page 67: Input Dry Contacts

    Communication Interfaces 4.1.6 Input Dry Contacts There are four sets of programmable input dry contacts (see Figure 4-10). The input dry contacts allow the UPS to receive external signals from peripheral devices and let the UPS response accordingly. Please use the touch panel to set each dry contact as normally open There are six events can be assigned according to your applications.

  • Page 68: Parallel Communication Cards

    NOTE: If you use non-Delta lithium-ion batteries, you must set up and Charger Off (Negative) these two items. Please refer to 7.10.4 Battery & Charging Setting and 7.10.6 Dry Contact Setting to perform relevant setup. If you have any questions, please contact Delta customer service.

  • Page 69: Parallel Ports

    Figure 4-13. For relevant installation and application information, please contact Delta customer service. 2. If you use the Delta lithium-ion batteries, you must purchase the optional multifunctional communication card (MFC) and install it in the SMART slot shown in Figure 4-13 to monitor the status and information of the Delta lithium-ion batteries.

  • Page 70: Usb Port & Rs-232 Port

    EXT.SWITCH CONTACT CONTACT TEMP. STATUS BT1 BT2 PARALLEL REPO BATT. NC NO START BT3 BT4 PARALLEL RS-232 Auxiliary Auxiliary Power Card’s Power Card LED Indicator (Figure 4-15: Location of Auxiliary Power Cards and Their LED Indicators) Modulon DPH Series 4-12...

  • Page 71: Battery Start Buttons

    Communication Interfaces 4.1.12 Battery Start Buttons Please refer to Figure 4-16 for the location of battery start buttons. For the battery start buttons’ relevant operation information, please refer to 6.2.2 Battery Mode Start-up Procedures. Battery Start Button DISPLAY BATT. START EXT.
  • Page 72 (Built-in MODUBS function. card) 2. Connects to a user-supplied monitoring system. Connects to the Delta battery management system (optional). The BMS port application is only applicable to the lead-acid batteries. Please refer to 7.10.4 Battery & Charging Setting. Before shipment, the DISPLAY port has been...

  • Page 73: Installation And Wiring

    Installation and Wiring Installation and Wiring 5.1 Before Installation and Wiring 5.2 Installation Environment 5.3 UPS Transportation 5.4 Fixing the UPS 5.5 Wiring 5.6 External Battery Cabinet Connection Warnings 5.7 STS Module 5.8 Power Module (Optional)

  • Page 74: Before Installation And Wiring

    & cover removal, maintenance and operation. If you want to execute any action men- tioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel. If you use a forklift or other equipment to move the Table 5-1.
  • Page 75 Installation and Wiring The UPS is of top or bottom wiring. Please leave adequate space on the top or at the bottom of the UPS to allow cable entry. Ensure that the installation area is big enough for maintenance and ventilation. Since the UPS adopts the design of air inlet at the front and air outlet at the rear (see Figure 5-1) and the external battery cabinet must be placed next to the UPS, we suggest that you:...

  • Page 76: Ups Transportation

    Please follow the steps below: information, please refer to Table 5-1. After the UPS is moved to the designated installation area, please check that the UPS can stand on the ground stably and levelly without any tipping. Modulon DPH Series...
  • Page 77 Installation and Wiring At the bottom of the UPS, there are eight stands, three at the front, three at the rear, Figure 5-3. (Front) Stand Ground M10 Expansion Screw (Provided by Service Personnel) Stands Stands (Figure 5-3: Fix the UPS Stands on the Ground) WARNING: If you don’t fix the UPS stands on the ground, the UPS might topple over.

  • Page 78: Wiring

    1. Before wiring, please ensure that you have followed 5.4 Fixing the UPS 2. Before wiring, please read 5.5 Wiring thoroughly. 3. Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel.
  • Page 79 Installation and Wiring DPH 200 ~ 600kVA 200kVA/ 300kVA/ 400kVA/ 500kVA/ 600kVA/ UPS Capacity 200kW 300kW 400kW 500kW 600kW Rated current at output 303A 455A 606A 758A 909A voltage 220V Recommended cable 95mm 150mm 240mm 185mm 240mm size (L1/ L2/ L3/ N) ×...
  • Page 80 UPS is powered on. WARNING: Only authorized Delta engineers or service personnel can modify single input/ dual input setup. The UPS default setting is single input. If you want to modify it into dual input, please follow the procedures below.
  • Page 81 Installation and Wiring (Internal View with Two Front Doors Open) Upper Switch Panel INP UT SW ITC H BY PAS S SW ITC H Screw × 12 MA NU AL BY PAS S SW ITC H Lower Switch Panel OU TPU T SW ITC H (Figure 5-4: Location of the Switch Panels and Screws) (Internal View with Two Front Doors Open &...
  • Page 82 2. If you want to modify the UPS from dual input into single input, please use the removed twelve nuts to connect the removed twelve cables to the AC Input Terminals (L1/ L2/ L3) and the Bypass Input Terminals (L1/ L2/ L3). Modulon DPH Series 5-10...

  • Page 83: Single Unit Wiring

    5.5.3 Single Unit Wiring NOTE: 1. Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel.
  • Page 84 Terminals UPS Output Terminals (Figure 5-8: Wiring Terminals_ AC Input, Bypass Input & UPS Output) (Internal View with Two Front Doors Open & Two Switch Panels Removal) Battery Input Terminals (Figure 5-9: Wiring Terminals_ Battery Input) Modulon DPH Series 5-12...
  • Page 85 Installation and Wiring (Internal View with Two Front Doors Open & Two Switch Panels Removal) Grounding Terminals & (Figure 5-10: Wiring Terminals_ Grounding) For top wiring, please remove the three top covers shown in Figure 5-11 for cable entry. Each top cover has two screws. (Internal View with Two Front Doors Open &...
  • Page 86 Include L1/ L2/ Connect to the critical loads. Terminals L3/ N terminals. Battery Input Include +/ - / N Connect to the external battery Terminals terminals cabinet(s). Includes one grounding For the UPS’s protective earthing. terminal. Modulon DPH Series 5-14...
  • Page 87 Installation and Wiring Item Description Function Connect to the external battery Includes three cabinet(s) and critical loads’ grounding grounding terminal ( terminal. Make sure the Input Switch (Q1), Bypass Switch (Q2), Manual Bypass Switch (Q3) and Output Switch (Q4) are in the OFF position. Please refer to Figure 2-4 and Figure 2-5 for relevant information.

  • Page 88: Parallel Units Wiring

    5.5.4 Parallel Units Wiring NOTE: 1. Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel.
  • Page 89 Installation and Wiring Single Input (Parallel Units) When there is only one AC power source, parallel units’ wiring procedures are as follows. Follow the procedures stated in the section of Single Input (Single Unit). Connect the cables of the main AC source, output and external battery cabinet(s) to the UPS.
  • Page 90 Figure 5-8: Wiring Terminals_ AC Input, Bypass Input & UPS Output Figure 5-9: Wiring Terminals_ Battery Input Figure 5-10: Wiring Terminals_ Grounding Table 5-3: Wiring Terminals & Wiring Information Figure 5-16: Parallel Units Dual Input Wiring Diagram 5.6 External Battery Cabinet Connection Warnings Modulon DPH Series 5-18...
  • Page 91 Installation and Wiring AC Input UPS Output Terminals Daisy Terminals Chain Method Bypass Input Terminals Parallel Port 3Ø4W Parallel Port Main AC Source UPS 1 AC Input UPS Output Terminals Terminals 3Ø4W 3Ø4W Bypass AC Source Bypass Input Terminals Parallel Port Loads Parallel Port UPS 2...

  • Page 92: External Battery Cabinet Connection Warnings

    2. Whether you use the lead-acid batteries or the lithium-ion batteries, please contact Delta service personnel for any battery/ battery cabinet’s setup and You should connect the UPS with at least one external battery cabinet to ensure that the connected critical loads are protected when a power failure occurs.
  • Page 93 Installation and Wiring NOTE: 1. You can adjust the charge current from 6A to the maximum. Each adjust- ment level is 1A. 2. If you need to modify the default charge current setting and default low battery shutdown setting, please contact your local dealer or service personnel. 3.
  • Page 94 (e.g. insulated trays or boxes) in between. For relevant information about the insulated materials for such application, please contact Delta customer service. Please follow your UPS rating to install an appropriate protective device for each exter- nal battery cabinet.
  • Page 95 2. The above-mentioned DC circuit breaker, DC isolated switch and DC fuse are optional. If you want to buy any of them, please contact Delta service personnel. 3. If you need to parallel multiple units of external battery cabinets, please contact Delta service personnel for relevant information.
  • Page 96 20ms. 3. For the choice of the fast-acting DC fuse mentioned above, the A50QS series from the supplier Ferraz Shawmut is suggested. Please contact Delta customer service for relevant information.
  • Page 97 Installation and Wiring Option 2: Installation of a 3-pole DC circuit breaker or DC isolated switch (per pole External Battery Cabinet DC Fuse 3-Pole DC Circuit Breaker or DC Isolated Switch (Figure 5-19: Installation of a 3-Pole DC Circuit Breaker or DC Isolated Switch Connected in Series with a DC Fuse) To save on your costs and installation space, the parallel UPSs (at maximum 8 units) can share their connected external battery cabinet(s).

  • Page 98: Sts Module

    Battery Life Time Expired Sounds 50ms every 3 seconds STS Module The hot swappable STS module has been installed inside the UPS in the Delta factory before shipment. Please see Figure 5-20 for its location. (Internal View with Two Front Doors Open)

  • Page 99: Sts Module Installation

    (Figure 5-21: STS Module) 5.7.1 STS Module Installation The hot swappable STS module has been installed inside the UPS in the Delta factory before shipment. If the STS module is removed for some reasons and you want to re-install it, please follow the steps below: NOTE: 1.
  • Page 100 Now, the two pullers are in the closed status. NOTE: The person who holds the upper handle must hold the left indentation and the person who holds the lower handle must hold the right indentation. For the indentation location, please refer to Figure 5-21. Modulon DPH Series 5-28...
  • Page 101 Installation and Wiring (Internal View with Two Front Doors Open) INP UT SW ITC H BYP ASS SW ITC H MA NU AL BYP ASS SW ITC H Handle OU TPU T SW ITC H Puller Puller Handle Puller (Figure 5-24: Insert the STS Module into the UPS Cabinet) O UT PU T SW IT CH (Figure 5-25: Fix the STS Module on the UPS)

  • Page 102: Sts Module Removal

    (Figure 5-27: Turn the STS Module’s Switch to the Lower Position) Remove the four screws from the STS module shown in Figure 5-28. O UT PU T SW IT CH (Figure 5-28: Remove the Four Screws) Modulon DPH Series 5-30...
  • Page 103 Installation and Wiring Two people are required. One person holds the STS module’s two pullers and opens the two pullers outward . After that, the STS module can be pulled out from the UPS cabinet . Next, each person holds one handle and two people work together to pull out the STS module from the UPS cabinet.

  • Page 104: Sts Module's Led Indicator

    ON (yellow) ECO mode, or energy recycle mode. Flashing (yellow)_ on for 0.3 The STS module is abnormal. NOTE: In bypass mode, if you turn the STS module’s switch to the lower position ( ), the Modulon DPH Series 5-32...

  • Page 105: Power Module (Optional)

    Installation and Wiring Power Module (Optional) The power module is optional (not included in the package of the UPS). It is hot swappable and each capacity is 50kVA/ 50kW. Please follow your UPS capacity to install the correct number of power modules. Please refer to the table below. 200kVA/ 300kVA/ 400kVA/...
  • Page 106 Take out the two bracket ears, four M6 screws and eight M4 screws from the power module’s package. Use the provided eight M4 screws to fix the provided two bracket ears on the two sides of the power module. Please refer to Figure 5-34. (Figure 5-34: Install the Two Bracket Ears) Modulon DPH Series 5-34...
  • Page 107 Installation and Wiring Insert the power module into the unoccupied power module slot until it snaps into place. Two people are required. WARNING: To consider the center of gravity, please install the power modules from the top layer of the power module slot to the bottom layer of the power module slot in sequence.

  • Page 108: Power Module Removal

    ). After that, the power module (Figure 5-38: Turn the Power Module’s Switch in the Lower Position) Use a screwdriver to remove the four screws from the power module shown in Figure 5-39. (Figure 5-39: Remove the Four Screws) Modulon DPH Series 5-36...
  • Page 109 Installation and Wiring Pull out the power module from the slot (two people are required) (see Figure 5-40). When the power module cannot be pulled out any more, press the lock (see Figure 5-41) on the left side of the power module to continuously pull it out from the UPS cabinet.

  • Page 110: Power Module's Led Indicator

    In online mode, if you turn the power module’s switch into the lower position ( the power module will shut down its output and discharge the DC BUS voltage until the voltage reaches to a safety level. After that, the power module’s LED indicator Modulon DPH Series 5-38...

  • Page 111: Ups Operation

    UPS Operation UPS Operation 6.1 Pre Start-up & Pre Turn- and Parallel Units 6.2 Start-up Procedures...
  • Page 112 For relevant information, please refer to 7.10.7 General Setting. Single Unit Pre Start-up Warnings for Single Unit 1. Make sure that all the switches and breakers, including every external battery cabinet’s breaker (Q5), are turned to the OFF position. is < 3V. Modulon DPH Series...
  • Page 113 UPS Operation 3. Check if the wiring is correct. Ensure that the AC power’s voltage, frequency, phase sequence and battery type meet the UPS’s requirements. 4. Check if all power modules are properly installed and every power module’s switch is in the upper position ( ).

  • Page 114: Start-Up Procedures

    LED indicator will illuminate green and the backup communication card’s LED indicator will illuminate yellow. For the locations of the parallel communication cards, auxiliary power cards, power modules and their LED indicators, please refer to Figure 6-1. Modulon DPH Series...
  • Page 115 UPS Operation (UPS Internal View with Two Front Doors Open) Auxiliary Auxiliary Power Card’s Power Card’s LED Indicator LED Indicator INP UT SW ITC H Auxiliary Auxiliary Power Card Power Card BYP ASS SW ITC H MA NU AL BYP ASS SW ITC H Backup Parallel Master Parallel...
  • Page 116 EVENT LOG Bypass Power Flow User ON/ OFF POWER FLOW Button Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-3: Main Screen_ User Login & ON/ OFF Button Location) Modulon DPH Series...
  • Page 117 UPS Operation Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want to power on the UPS’s inverter. Please select 'YES'. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Standby Power Flow User...

  • Page 118: Battery Mode Start-Up Procedures

    For the locations of the parallel communication cards, auxiliary power cards, power modules and their LED indicators, please refer to Figure 6-1. The LCD initial screen (see Figure 6-6) will appear within 40 seconds after each auxiliary power card’s LED indicator illuminates green. (Figure 6-6: LCD Initial Screen) Modulon DPH Series...
  • Page 119 UPS Operation After 20 seconds of LCD initialization, the LCD will enter the Main Screen shown in Figure 6-7 and the tri-color LED indicator will illuminate yellow. For the location of the tri-color LED indicator, please refer to Figure 2-11. User Login 10:15 Sep 25,2018...

  • Page 120: Bypass Mode Start-Up Procedures

    LED indicator will illuminate green and the backup communication card’s LED indicator will illuminate yellow. For the locations of the parallel communication cards, auxiliary power cards, power modules and their LED indicators, please refer to Figure 6-1. Modulon DPH Series 6-10...
  • Page 121 UPS Operation The LCD initial screen (see Figure 6-10) will appear within 40 seconds after the Input Switch (Q1) and Bypass Switch (Q2) are turned on. (Figure 6-10: LCD Initial Screen) After 20 seconds of LCD initialization, the LCD will enter the Main Screen. For the Main Screen information, please refer to 7.6 Main Screen.
  • Page 122 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow User POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-13: Bypass Mode Screen) Modulon DPH Series 6-12...

  • Page 123: Manual Bypass Mode Start-Up Procedures

    UPS Operation 6.2.4 Manual Bypass Mode Start-up Procedures WARNING: 1. For parallel units, ensure that every operation procedure mentioned below is synchronized to all parallel UPSs. parallel ones, please contact service personnel. 3. Please note that you can turn on the Manual Bypass Switch (Q3) only when the UPS needs maintenance.
  • Page 124 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING Standby Power Flow User POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary Mains System Status 90 % 5 mins (Figure 6-16: On-Line Mode to Manual Bypass Mode Screen) Modulon DPH Series 6-14...
  • Page 125 UPS Operation When the UPS performs DC BUS discharging, each power module’s LED indicator About three minutes later, the UPS will shut down, and the LCD and the tri-color Switch OFF every external battery cabinet’s breaker (Q5). From Manual Bypass Mode to Online Mode WARNING: 1.
  • Page 126 Power Flow User ON/ OFF POWER FLOW Button Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-18: Bypass Mode Screen_ User Login & ON/ OFF Button Location) Modulon DPH Series 6-16...
  • Page 127 UPS Operation Switch OFF the Manual Bypass Switch (Q3). Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want to power on the UPS’s inverter. Please select 'YES'. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP...

  • Page 128: Eco Mode Start-Up Procedures

    For the locations of the parallel communication cards, auxiliary power cards, power modules and their LED indicators, please refer to Figure 6-1. The LCD initial screen (see Figure 6-21) will appear within 40 seconds after the Input Switch (Q1) and Bypass Switch (Q2) are turned on. Modulon DPH Series 6-18...
  • Page 129 UPS Operation (Figure 6-21: LCD Initial Screen) After 20 seconds of LCD initialization, the LCD will enter the Main Screen. For the Main Screen information, please refer to 7.6 Main Screen. Now, each power module keeps running and its LED indicator remains green. After each power module finishes establishing DC BUS voltage, the charger will start to charge the batteries.
  • Page 130 Conversion (Figure 6-24: Select ECO Mode) After manually selecting ECO mode via the LCD, tap the icon ( ) located in the UPS-1.1 upper left corner of the screen to go back to the Main Screen. Modulon DPH Series 6-20...
  • Page 131 UPS Operation Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want to power on the UPS’s inverter. Please select 'YES'. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow Administrator...

  • Page 132: Frequency Conversion Mode Start-Up Procedures

    LED indicators, please refer to Figure 6-1. The LCD initial screen (see Figure 6-27) will appear within 40 seconds after the Input Switch (Q1) and Bypass Switch (Q2) are turned on. (Figure 6-27: LCD Initial Screen) Modulon DPH Series 6-22...
  • Page 133 UPS Operation After 20 seconds of LCD initialization, the LCD will enter the Main Screen. For the Main Screen information, please refer to 7.6 Main Screen. Now, each power module keeps running and its LED indicator remains green. After each power module finishes establishing DC BUS voltage, the charger will start to charge the batteries.
  • Page 134 Frequency Conversion mode and the output frequency will be the same as setup value. Now, the tri-color LED indicator illuminates green and the following screen appears. For the tri-color LED indicator’s location, please refer to Figure 2-11. Modulon DPH Series 6-24...

  • Page 135: Green Mode Start-Up Procedures

    UPS Operation 10:15 Sep 25,2018 Frequency UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Conversion Power Flow Administrator POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-32: Frequency Conversion Mode Screen) 6.2.7 Green Mode Start-up Procedures WARNING: 1.
  • Page 136 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow User POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-34: Main Screen_ User Login) Modulon DPH Series 6-26...
  • Page 137 UPS Operation Please log in as an Administrator. For the Administrator password, please contact service personnel. After login, ensure that you are in the Administrator login status (see Figure 6-35). Administrator Login 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow...
  • Page 138 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Green Power Flow Administrator POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-38: Green Mode Screen) Modulon DPH Series 6-28...

  • Page 139: Energy Recycle Mode Start-Up Procedures

    UPS Operation 6.2.8 Energy Recycle Mode Start-up Procedures WARNING: Energy Recycle mode is only applicable to single input and single unit application. Ensure that the Manual Bypass Switch (Q3), Output Switch (Q4) and every external battery cabinet’s breaker (Q5) are in the OFF position. Switch ON the Input Switch (Q1) and Bypass Switch (Q2).
  • Page 140 MAINTENANCE LOG IN WARNING Bypass Power Flow Administrator ON/ OFF POWER FLOW Button Maintenance Power Flow Bypass Bypass Load Summary Mains System Status 0 mins (Figure 6-41: Main Screen_ Administrator Login & ON/ OFF Button Location) Modulon DPH Series 6-30...
  • Page 141 UPS Operation Go to SETUP Mode Setting Energy Recycle. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING Bypass Mode Setting Administrator MODE SETTING Select to change system mode Energy Frequency On-Line Green Recycle Conversion (Figure 6-42: Select Energy Recycle Mode) After manually selecting Energy Recycle mode via the LCD, tap the icon ( UPS-1.1 located in the upper left corner of the screen to go back to the Main Screen.
  • Page 142 EVENT LOG On-Line Power Flow User ON/ OFF POWER FLOW Button Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-45: On-Line Mode Screen & ON/ OFF Button Location) Modulon DPH Series 6-32...
  • Page 143 UPS Operation Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want YES'. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line Power Flow User POWER OFF ? Transfer to Bypass without Protection! After selection of 'YES', the UPS will shut down the inverter, terminate each power module’s output and let the bypass AC source supply power.
  • Page 144 Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want YES'. WARNING: Please note that, once you select 'YES Please make sure that the critical loads connected to the UPS have already Modulon DPH Series 6-34...
  • Page 145 UPS Operation 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING Battery Power Flow User POWER OFF ? Transfer to Bypass without Protection! After selection of 'YES', the UPS will shut down the inverter, terminate each power module’s output and transfer to run in Standby mode. At this moment, the tri-color LED indicator illuminates yellow and the following screen (Figure 6-50) appears.
  • Page 146 Switch OFF the Input Switch (Q1), Bypass Switch (Q2) and Output Switch (Q4). After that, the UPS will run in Standby mode. About 3 minutes later, the UPS will shut down, and the LCD and tri-color LED indicator Switch OFF every external battery cabinet’s breaker (Q5). Modulon DPH Series 6-36...

  • Page 147: Mins

    UPS Operation WARNING: 1. For parallel units, ensure that every operation procedure mentioned below is synchronized to all parallel UPSs. parallel ones, please contact service personnel. In Manual Bypass mode, the LCD and tri-color LED indicator are both OFF. To completely shut down the UPS, switch OFF the Manual Bypass Switch (Q3).
  • Page 148 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow User POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-54: Bypass Mode Screen) Modulon DPH Series 6-38...

  • Page 149: Switch Off The Input Switch (Q1), Bypass Switch (Q2) And Output Switch (Q4)

    UPS Operation Please log in as an Administrator. For the Administrator password, please contact service personnel. After login, ensure that you are in the Administrator login status (see Figure 6-55). Administrator Login 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow...

  • Page 150: About 3 Minutes Later, The Ups Will Shut Down, And The Lcd And Tri-Color Led Indicator

    Tap the ON/ OFF Button ( ) and the following screen will pop up to ask if you want YES'. WARNING: Please note that, once you select 'YES Please make sure that the critical loads connected to the UPS have already Modulon DPH Series 6-40...
  • Page 151 UPS Operation 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Standy Power Flow User POWER OFF ? Transfer to Bypass without Protection! After selection of 'YES', the UPS will shut down the inverter and terminate each power module’s output. As there is no bypass output in Frequency Conversion mode, all output will be terminated right after the inverter is shut down.
  • Page 152 (Figure 6-61: Select Online Mode) Switch OFF the Input Switch (Q1) and Bypass Switch (Q2). About 3 minutes later, the UPS will shut down, and the LCD and tri-color LED indicator Switch OFF every external battery cabinet’s breaker (Q5). Modulon DPH Series 6-42...
  • Page 153 UPS Operation WARNING: 1. For parallel units, ensure that every operation procedure mentioned below is synchronized to all parallel UPSs. parallel ones, please contact service personnel. In Green mode, the LCD shows the following screen (Figure 6-62) and the tri-color LED indicator illuminates green.
  • Page 154 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow Administrator POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins (Figure 6-65: Bypass Mode Screen_ Administrator Login) Modulon DPH Series 6-44...
  • Page 155 UPS Operation Go to SETUP Mode Setting On-Line. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Mode Setting Administrator MODE SETTING Select to change system mode Energy Frequency On-Line Green Recycle Conversion (Figure 6-66: Select On-Line Mode) Switch OFF the Input Switch (Q1), Bypass Switch (Q2) and Output Switch (Q4).
  • Page 156 ) and the following screen will pop up to ask if you want YES'. 10:15 Sep 25,2018 Energy UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING Recycle Power Flow User POWER OFF ? Transfer to Bypass without Protection! Modulon DPH Series 6-46...
  • Page 157 UPS Operation After selection of 'YES', the UPS will stop self-aging test and transfer to run in Bypass mode. At this moment, the tri-color LED indicator illuminates yellow and the following screen appears (Figure 6-69). For the tri-color LED indicator’s location, please refer to Figure 2-11.
  • Page 158 LOG IN EVENT LOG Bypass Mode Setting Administrator MODE SETTING Select to change system mode Energy Frequency On-Line Green Recycle Conversion (Figure 6-71: Select Online Mode) Switch OFF the Input Switch (Q1) and Bypass Switch (Q2). Modulon DPH Series 6-48...

  • Page 159: Lcd Display & Settings

    LCD Display & Settings LCD Display & Settings 7.1 LCD Display Hierarchy 7.2 How to Turn on the LCD 7.3 ON/ OFF Button 7.4 Introduction of Touch Panel and Function Keys 7.5 Password Entry 7.6 Main Screen 7.7 Main Menu 7.8 Power Flow, Summary, System Status &...

  • Page 160: Lcd Display Hierarchy

    (Level 2) Control Buzzer/ Reset Module / Reset System Force Equalized Charge Force Bypass to Inverter (Level 2) EMS Setting SENSOR 　Temperature/ Humidity INPUT CONTACT: 1 ~ 4 　NO/ NC/ Event Type (Figure 7-1: LCD Display Hierarchy) Modulon DPH Series...

  • Page 161: How To Turn On The Lcd

    7.5 Password Entry. 2. * means that the item will only appear on the LCD if you use the Delta lithium-ion batteries with the optional multifunctional communication card (MFC) being installed in the SMART slot shown in Figure 4-13. Please contact Delta customer service if you need more information.
  • Page 162 BYP ASS SW ITC H MA NU AL BYP ASS SW ITC H Battery Start Button × 2 OU TPU T SW ITC H (Figure 7-2: The Position of Battery Start Buttons) (Figure 7-3: LCD Initial Screen) Modulon DPH Series...

  • Page 163: On/ Off Button

    LCD Display & Settings About 20 seconds after the LCD initial screen (see Figure 7-3) is on, the Main Screen will appear (see Figure 7-4). After you see the Main Screen, you can operate the LCD. Please note that the Main Screen appears in the User login status as shown in User Login 10:15 Sep 25,2018...
  • Page 164 After selection of 'Yes', the ON/ OFF Button will turn green ( ), indicating that the power-on process is completed. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Power Flow Administrator POWER ON ? (Figure 7-6: Power on Reminder Window) Modulon DPH Series...

  • Page 165: Introduction Of Touch Panel And Function Keys

    LCD Display & Settings When the ON/ OFF Button is green ( ), it indicates that the UPS’s inverter is in the ON status. Tap the button once and a reminder window shown below will pop up to ask POWER OFF'. After selection of 'Yes', the ON/ OFF Button will turn gray ( ), indicating that the 10:15...
  • Page 166 For more information, please refer to 7.5 LOG IN User Password Entry. Indicates login by Administrator. Tap the icon to change the login permission. For more information, please refer to 7.5 LOG IN Administrator Password Entry. Modulon DPH Series...
  • Page 167 LCD Display & Settings Button Text/ Symbol Function Digital Display No. Icon/ Text Description (Yes or Display (Yes or (Yes or No) 1. Event log shortcut icon ( EVENT LOG Tap the icon to check all the event logs. EVENT LOG 2.
  • Page 168 7.3 ON/ OFF Button. 1. Bypass input status (Green: Normal; Red: Abnormal or OFF). Bypass 2. Bypass input screen shortcut icon. 1. Main input status (Green: Normal; Red: Abnormal or OFF). Mains 2. Main input screen shortcut icon. Modulon DPH Series 7-10...
  • Page 169 LCD Display & Settings Button Text/ Symbol Function Digital Display No. Icon/ Text Description (Yes or Display (Yes or (Yes or No) 1. Battery status (Green: Normal; Flashing Green & Gray: Battery Mode; Flashing Red & Gray: Battery Not Connected). 90 % 5 mins 2.
  • Page 170 Sleep' mode, you will still be logged out after the screen is idle for 5 minutes. 4. The default language is English. To change the displayed language of the screen, please go to General Setting User Language. The default SETUP Modulon DPH Series 7-12...

  • Page 171: Password Entry

    LCD Display & Settings Password Entry 1. Password entry is only required for login as an Administrator. User login does not require a password. 2. Tap the Administrator password (please contact service personnel for LOG IN User appears, indicating the Administrator login is successful.
  • Page 172 90 % 5 mins The screen above indicates that the UPS is in On-Line mode, and power supply of the loads comes from the inverter. Please refer to 7.10.2 Mode Setting and 6.2.1 Online Mode Start-up Procedures. Modulon DPH Series 7-14...
  • Page 173 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Green Power Flow Administrator POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins The screen above indicates that the UPS is in Green mode, and power supply of the loads comes from the inverter.
  • Page 174 The screen above indicates that the UPS is in Frequency Conversion mode and the bypass output is restricted. For Frequency Conversion mode settings, please refer to 7.10.2 Mode Setting and 6.2.6 Frequency Conversion Mode Start-up Procedures. Modulon DPH Series 7-16...

  • Page 175: Main Menu

    LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING Bypass Power Flow Administrator POWER FLOW Maintenance Power Flow Bypass Bypass Load Summary 30 % Mains System Status 90 % 5 mins After the Manual Bypass Switch (Q3) is turned on, the UPS will be switched to Manual Bypass mode and the screen above will appear.
  • Page 176 In the Maintenance Menu, it includes the following items. 1. Warning 2. Historical Event MAINTENANCE 3. Statistics 4. Test 5. Clear 6. Advanced Diagnosis 7. Version & S/N For more information, please refer to 7.11 System Maintenance. Modulon DPH Series 7-18...

  • Page 177: Power Flow, Summary, System Status & Ems

    LCD Display & Settings NOTE: inspection items and setup items. Please refer to 7.1 LCD Display Hierarchy. Power Flow, Summary, System Status & EMS There are four shortcut icons for you to check the Power Flow, Summary, System Status and EMS 10:15 Sep 25,2018 UPS-1.1...
  • Page 178 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line System Status Administrator SYSTEM STATUS Power Flow Summary System Status Auxiliary Power Card Status Power Module Status System Control Card Status STS Module Status Parallel Communication Card Status Modulon DPH Series 7-20...

  • Page 179: Check System Readings

    LCD Display & Settings 4. Tap the icon to check the integrated status of each optional EMS 1000 (EnviroProbe) device connected to the UPS (Green: Normal; Yellow: Warning; Red: Alarm; Gray: temperature (°C) status, humidity (%) status, and the status of input contacts DI1 ~ DI4. For more EMS information, please refer to 7.9.7 EMS and 7.10.10 EMS Setting.

  • Page 180: Check Kilowatt-Hour

    Current(A) Current(A) kWH/d By Hour kWH/d 2018-08-16 2018-08-16 2018-08-16 2018-08-16 00:00 06:00 12:00 18:00 Search Tick 2018-08-23 13:18 Year Week Month Since Reset Item Description kWH Statistics Sheet Tabs (Day/ Week/ Month/ Year/ Since Reset) Modulon DPH Series 7-22...
  • Page 181 LCD Display & Settings Item Description 1. Shows the UPS’s main input kWH statistics, with time on X-axis and kWH on Y-axis. 2. Tap one of the columns on the chart and the Column Chart corresponding piece of data will appear below the chart.
  • Page 182 10:00 ~ 11:00), the statistics of the column shown on the chart is from 10:00 ~ 10:30, and will keep updating. B. Tap the kWH statistics sheet tab ( ), and you can view the weekly kWH Week statistics of the UPS main input by hour Modulon DPH Series 7-24...
  • Page 183 LCD Display & Settings 10:15 10:15 Sep 25,2018 Sep 25,2018 UPS-1.1 UPS-1.1 MEASUREMENT MEASUREMENT SETUP SETUP MAINTENANCE MAINTENANCE LOG IN LOG IN WARNING WARNING On-Line On-Line Main Input Main Input Administrator Administrator CONSUM PT IO N Last Reset Date : 2018-07-06 MAIN INPUT MAIN INPUT Present...
  • Page 184 Tap the icon ( ) on either side of the column chart to view the statistics of the previous/ next month. Tap one of the columns on the chart, and the corresponding piece of data will Modulon DPH Series 7-26...
  • Page 185 LCD Display & Settings 10:15 10:15 Sep 25,2018 Sep 25,2018 UPS-1.1 UPS-1.1 MEASUREMENT MEASUREMENT SETUP SETUP MAINTENANCE MAINTENANCE LOG IN LOG IN WARNING WARNING On-Line On-Line Main Input Main Input Administrator Administrator CO NS UM PTI ON Last Reset Date : 2018-07-06 MAIN INPUT MAIN INPUT Present...
  • Page 186 For example, if you view the kWH statistics on 2018-08-23 at 06:00 (still within the minimum unit of the week 2018-08-19 Sun. ~ 2018-08-25 Sat.), the statistics of the column shown on the chart is from 2018-08-19 Sun. 00:00 ~ 2018-08-23 Thur. 06:00, and will keep updating. Modulon DPH Series 7-28...
  • Page 187 LCD Display & Settings E. Tap the kWH statistics sheet tab ( ), and you can view the kWH statistics Since Reset of the UPS main input power since Last Reset Date (the last date when 'Clear Kilowatt Hour' was executed) by month 10:15 10:15 Sep 25,2018...
  • Page 188 If you select ( ), you can view the column chart of the week (2018-08-19 Sun. ~ Week 2018-08-25 Sat.). If you select ( ), you can view the column chart of the month (2018-08-01 ~ 2018- Month 08-31). Modulon DPH Series 7-30...
  • Page 189 LCD Display & Settings If you select ( ), you can view the column chart of the year (2018-01-01 ~ 2018-12- Year 31). If you select ( ), you can view the column chart of the 10 years since Last Since Reset Reset Date.
  • Page 190 Tap the download icon ( ) to start downloading, and the following screen will appear. Loading data... Please wait... After the download has been completed, you will see the following screen. Download complete! Modulon DPH Series 7-32...

  • Page 191: Bypass Input

    LCD Display & Settings 7.9.2 Bypass Input Path: MEASUREMENT After entering the BYPASS INPUT readings of Phase Voltage, Line Voltage and Frequency. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line Bypass Input Administrator BYPASS INPUT Phase Voltage (V) 220.0 220.0 220.0...

  • Page 192: Power Module Summary

    220.0 220.0 220.0 Apparent Power (kVA) 230.0 154.6 168.2 Line Voltage (V) 380.0 380.0 380.0 Active Power (kW) 6391.7 6444.7 118.4 Current (A) 300.0 300.0 300.0 Power Factor 0.00 0.00 0.70 Frequency (Hz) 50.0 Load (%) Modulon DPH Series 7-34...

  • Page 193: Battery Status

    LCD Display & Settings 7.9.6 Battery Status Path: MEASUREMENT After entering the BATTERY STATUS readings of Status, Voltage, Current, Remaining Capacity, Remaining Time, Estimated Recharging Time, Test Result, Battery Temperature (#1 ~ #4), and each power module’s Charge Voltage* and Charge Current* NOTE: means that the Administrator password is needed.

  • Page 194: Ems

    NOTE: The screen ( PAGE use the Delta lithium-ion batteries with the optional multifunctional communication card (MFC) being installed in the SMART slot shown in Figure 4-13. Please contact Delta customer service if you need more information. 10:15 Sep 25,2018 UPS-1.1...
  • Page 195 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING On-Line Administrator Normal Warning Alarm Title Temperature Humidity °C Security 1 qqqqq3 qqpo4 EMS0 25.4 °C Security 1 qqqqq3 qqpo4 EMS1 25.8 °C Security 1 qqqqq3 qqpo4 EMS3 25.9...
  • Page 196 1. If the status of the EMS 1000 (EnviroProbe) device (ID #) is OFF (gray) as shown in the 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line Administrator Normal Warning Alarm Title Temperature Humidity °C Off (gray) EMS0 Modulon DPH Series 7-38...
  • Page 197 LCD Display & Settings The reasons may be: (1) The status of the EMS 1000 (EnviroProbe) device (ID #) has been set as 'Enable' (please refer to 7.10.10 EMS Setting), but the device (ID #) is not connected to the UPS or the connection cable may be damaged.

  • Page 198: Connecting The Optional Ems 1000 (Enviroprobe)

    Voltage Range. If any value is out of range, the system will issue an alarm. These settings for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry. Modulon DPH Series 7-40...

  • Page 199: Mode Setting

    LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Bypass setting Administrator BYPASS SETTING Bypass Frequency Range Bypass Voltage(Max) Bypass Voltage(Min) ± ECO Voltage Range(±%) ± Item Description Bypass Frequency Range Set up the bypass output’s frequency range. Bypass Voltage (Max.) Set up the bypass output’s maximum voltage.
  • Page 200 Set up the UPS in Frequency Conversion mode. In Frequency Conversion mode, it is the inverter to supply power to the connected Frequency Conversion Mode NOTE: Frequency Conversion mode is only applicable to single UPS but not to parallel UPSs. Modulon DPH Series 7-42...

  • Page 201: Output Setting

    Path: SETUP After entering the OUTPUT SETTING screen* (shown in the figure below), you can set Please contact Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry.

  • Page 202: Battery & Charging Setting

    7.10.4 Battery & Charging Setting Path: SETUP In the BATTERY & CHARGING SETTING screen* Please contact Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry. 10:15 Sep 25,2018 UPS-1.1...
  • Page 203 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Battery & Charging Setting Administrator PAGE PAGE PAGE PAGE BATTERY & CHARGING SETTING Auto Equalized Charge Auto Equalized Charge Interval Equalized Charge Time Disable 1 Month 10:15 Sep 25,2018...
  • Page 204 Contact Setting. For more information about Battery Type please contact Delta customer service. 2. * If you use the Delta lithium-ion batteries, please set up the battery type as 'LiB (Integration)'. The item 'LiB (Integration)' will only appear on the LCD if you use the...

  • Page 205: Parallel Setting

    Set up the battery replacement date. 7.10.5 Parallel Setting Path: SETUP After entering the PARALLEL SETTING screen* Please contact Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry. 7-47...

  • Page 206: Dry Contact Setting

    (shown in the figure below), the event, NO (normally open) or NC (normally closed) for each of the input and output dry contacts can Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry.
  • Page 207 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Dry Contact Setting Administrator DRY CONTACT SETTING INPUT OUTPUT Event Type None Normally Open None Normally Open None Normally Open None Normally Open Input Dry Event Selection Type Contact No.

  • Page 208: General Setting

    16. Bypass over temperature 17. Bypass static switch fault 18. UPS over temperature 19. Battery breaker shunt trip 20. Backfeed protection 21. UPS general alarm 7.10.7 General Setting Path: SETUP After entering the GENERAL SETTING the following items. Modulon DPH Series 7-50...
  • Page 209 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass General Setting Administrator GENERAL SETTING DATE/ DUST SCREEN USER TIME FILTER Date Format Date Time MMM-DD-YYYY Sep-25-2018 10 : 15 : 26 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP...
  • Page 210 Baud Rate* at the rear of the touch panel. For the location of the MODBUS port, see Figure 4-17. Set up the access for the ON/ OFF Button ( ) as Access* 'Any User' or 'Administrator Only'. Modulon DPH Series 7-52...
  • Page 211 2. The screen ( you use the Delta lithium-ion batteries with the optional multifunctional communication (MFC) card being installed in the SMART slot shown in Figure 4-13. Please contact Delta customer service if you need more information. 10:15 Sep 25,2018 UPS-1.1...

  • Page 212: Ip Setting

    SETUP After entering the IP SETTING screen* (shown in the figure below), you can set up the contact Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry.

  • Page 213: Control

    Set up the search domain. Host Name Set up the host name. 7.10.9 Control Path: SETUP After entering the CONTROL screen (shown in the figure below), you can set up the contact Delta customer service for assistance. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE...

  • Page 214: Ems Setting

    7.5 Password Entry. 7.10.10 EMS Setting Path: SETUP After entering the EMS SETTING screen* contact Delta customer service for assistance. NOTE: means that the Administrator password is needed. For password information, please refer to 7.5 Password Entry. 10:15 Sep 25,2018 UPS-1.1...
  • Page 215 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line EMS Setting Administrator EMS SETTING INPUT SENSOR CONTACT Title Status EMS0 ID 0 Disable Input NO/NC Title Event Type Contact Security Normally Open Warning Leakage Normally Open Warning...

  • Page 216: System Maintenance

    ) to enter the WARNING screen. WARNING After entering the WARNING screen (shown in the figure below), you can use the ) icons to view the warning logs or use the function key ( ) to Modulon DPH Series 7-58...

  • Page 217: Historical Event

    LCD Display & Settings enter warning logs. The WARNING screen also displays relevant solutions. For warning solutions, please refer to 10. Troubleshooting. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN WARNING On-Line Warning Administrator WARNING Solution Touch Panel Comm Loss Please contact service personnel for more information.
  • Page 218 Mains Input Volt Out Range 08:10:06 2017-10-15 501F-01 UPS Soft Start 07:58:15 2017-10-15 5005-01 No Output 07:48:22 2017-10-15 480A-01 COM Card #2 Absent 07:35:10 2017-10-15 0100-01 Mains Input Volt Out Range 07:25:25 2017-10-15 3200-01 About Emergency PWR Off 07:15:02 Modulon DPH Series 7-60...

  • Page 219: Statistics

    LCD Display & Settings 7.11.3 Statistics Path: MAINTENANCE After entering the STATISTICS screen (shown in the figure below), you can view the following statistics. 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG On-Line Statistics Administrator STATISTICS In Battery Mode times Battery Mode Duration hours...

  • Page 220: Clear

    Item Description After you select 'Clear Clear Statistics records of the statistics will be cleared. Clear Historical After you select 'Clear' and confirm clearance of historical Event event logs, all historical event logs will be cleared. Modulon DPH Series 7-62...

  • Page 221: Advanced Diagnosis

    LCD Display & Settings Item Description Clear Battery Test After you select 'Clear Result result, the battery test result will be cleared. Clear Kilowatt Hour After you select 'Clear (kWh) records, the kilowatt hour statistics will be cleared. NOTE: The records of (1) statistics, (2) historical event, (3) battery test result, and (4) kilowatt hour (kWh) provide important information for system analysis and maintenance.

  • Page 222: Version & S/N

    EA017700018W0 Power Module 10 Touch Panel Power Module 3 EA017700019W0 Power Module 11 Power Module 4 EA017700020W0 Power Module 12 Power Module 5 EA017700021W0 Power Module 6 EA017700022W0 Power Module 7 EA017700023W0 Power Module 8 EA017700024W0 Modulon DPH Series 7-64...
  • Page 223 LCD Display & Settings 10:15 Sep 25,2018 UPS-1.1 MEASUREMENT SETUP MAINTENANCE LOG IN EVENT LOG Bypass Version & S/N Administrator VERSION & S/N MAIN FPGA Parallel Communication 0H0017AR00.03.03 4A0000AR00.01.02 Choose File Card #1 Parallel Communication 0H0017AR00.03.03 4A0000AR00.01.02 Card #2 System Control Card 0H0017AR00.05.02 4A0000AR00.00.00 UPGRADE...
  • Page 224 PM #_ MCU/ FPGA NOTE: The screen ( use the Delta lithium-ion batteries with the optional multifunctional communication card (MFC) being installed in the SMART slot shown in Figure 4-13. Please contact Delta customer service if you need more information.

  • Page 225: Optional Accessories

    Optional Accessories Optional Accessories...
  • Page 226 The number of the BMS that needs to be installed in the UPS depends on how many external battery cabinets installed with the lead-acid batteries are connected with the UPS. For the installation of the BMS, please contact Delta customer service. Modulon DPH Series...
  • Page 227 Card (MFC) NOTE: For parallel UPSs, please install one multifunctional communi- cation card (MFC) in each parallel UPS if you use the Delta lithium-ion batteries. NOTE: 1. For details of installation and operation of the accessories mentioned above, please refer to the Quick Guide, User Guide, or Installation &...

  • Page 229: Maintenance

    Maintenance Maintenance...
  • Page 230 UPS. If not, replace the fans. NOTE: Please ask your local dealer or customer service for more maintenance information. Do not perform maintenance if you are not trained for it. Modulon DPH Series...

  • Page 231: Troubleshooting

    Troubleshooting Troubleshooting 10-1...
  • Page 232 When you see the following alarm messages appear on the LCD, please follow the solutions shown below. If you see other alarm messages that are not listed in the table below, please contact Delta service personnel for assistance. Do not perform troubleshooting if you are not trained for it.
  • Page 233 Troubleshooting Alarm Possible Cause Solution Message 1. Please check if the bypass switch is turned off or not. If yes, please turn it 2. Please check if the bypass AC 1. The bypass switch is source’s frequency is abnormal or Bypass Input turned off.
  • Page 234 Reversed service personnel for assistance. Check the batteries. If wrong battery Battery The battery wiring is wrong wiring or battery abnormalities exist, Test Fail or battery abnormalities exist. please contact service personnel for assistance. Modulon DPH Series 10-4...
  • Page 235 Troubleshooting Alarm Possible Cause Solution Message 1. Check if the battery wiring is normal or not. The battery grounding 2. Check if the input dry contact Battery is wrong or the input dry configurations are normal or not. Ground Fault 3.
  • Page 236 Parallel Check if the AC input settings among the parallel UPS units are correct or the parallel UPS units’ AC Incompatible - not, and contact service personnel for input settings. AC In Type assistance. Modulon DPH Series 10-6...
  • Page 237 Troubleshooting Alarm Possible Cause Solution Message Parallel Check if the output settings among the parallel UPS units are correct or the parallel UPS units’ output Incompatible - not, and contact service personnel for settings. Output Type assistance. 1. There are conflicts 1.
  • Page 238 1. Check if any foreign matter blocks the fans or not. If yes, remove the PFC #n Over The fans of the power foreign matter. Heat Shutdown module #n are abnormal. 2. Contact service personnel for assistance. Modulon DPH Series 10-8...
  • Page 239 Troubleshooting Alarm Possible Cause Solution Message The PFC DC BUS voltage of PFC #n DC Bus Please contact service personnel for the power module #n is too Over Shutdown assistance. high. The PFC DC BUS voltage of PFC #n DC Bus Please contact service personnel for the power module #n is too Under Shutdown...
  • Page 240 #n is Abnormal assistance. abnormal. 1. The system’s internal communication cable is INV #n PWM Please contact service personnel for loose. Carrier Fault assistance. 2. The inverter’s circuit board of the power module #n is abnormal. Modulon DPH Series 10-10...
  • Page 241 Troubleshooting Alarm Possible Cause Solution Message 1. The system’s internal communication cable is INV PLL Ref Please contact service personnel for loose. Bus Abnormal assistance. 2. The system’s circuit board is abnormal. 1. Please confirm if the EPO button is pressed or not. If yes, restart the UPS in accordance with the normal Emergency start-up procedures after the relevant...
  • Page 242 2. Wrong connection of the 1 of the EMS1000 ID # is abnormal Contact 1 device connected to the or not. Triggered input contact 1 occurs or 2. Please contact service personnel for the software settings are assistance. wrong. Modulon DPH Series 10-12...
  • Page 243 Troubleshooting Alarm Possible Cause Solution Message 1. The input contact 2 of the EMS 1000 ID # has been 1. Please check if the connection of the The EMS 1000 triggered. device connected to the input contact ID # Input 2.
  • Page 244 On-Line mode and Transfer Inhibit 2. If the alarm message still exists ECO mode for too many after the solution mentioned above times within a short period of has been executed, please contact time. service personnel. Modulon DPH Series 10-14...
  • Page 245 Troubleshooting Alarm Possible Cause Solution Message 1. Please check if the load capacity is beyond the range for the UPS to run Overload shutdown and auto Over Overload normally. recovery happen too many Auto Recover 2. If the alarm message still exists times within a short period of Limit after the solution mentioned above...
  • Page 246 PFC #n DC Bus the power module #n is too Over Warning assistance. high. The PFC DC BUS voltage of PFC #n DC Bus Please contact service personnel for the power module #n is too Under Warning assistance. low. Modulon DPH Series 10-16...
  • Page 247 Troubleshooting Alarm Possible Cause Solution Message PFC #n The PFC’s internal Please contact service personnel for MONCAN communication of the power assistance. Comm Loss module #n is abnormal. The inverter DC BUS voltage INV #n DC Bus Please contact service personnel for of the power module #n is Over Warning assistance.
  • Page 248 2. * If you use non-Delta lithium-ion batteries, the LCD will not show the alarm messages No. 88 ~ No. 96 shown in the table above. If you have any questions, please contact customer service.
  • Page 249 Appendix 1 Technical A1-1...
  • Page 250 Nominal Voltage ± 240 Vdc (Default) Charge Voltage ± 272 Vdc (adjustable from 204 Vdc to 312 Vdc) Battery Protection of Battery Deep Discharge Operating Altitude 1000 meters (without derating) Environment Operating Temperature 0 ~ 40°C Modulon DPH Series A1-2...
  • Page 251 Appendix 1 Model 200kVA/ 300kVA/ 400kVA/ 500kVA/ 600kVA/ UPS Capacity 200kW 300kW 400kW 500kW 600kW Relative Humidity 95% (non-condensing) Environment Audible Noise <75 dBA* < 80 dBA * < 85 dBA * IP Degree of Protection IP 20 Parallel Redundancy Yes (up to 8 units) Others Yes (remote: default;...

  • Page 253: Appendix 2 Warranty

    Appendix 2 Warranty Warranty A2-1...
  • Page 254 The User Manual must be carefully followed. Seller makes no representation No. 501326930000 Version : V 0.0 Release Date : 2019_02_20 Modulon DPH Series A2-2...

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