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Shield M10U User Manual

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  • Page 2: Safety Precautions

    No risk exists to any personnel when operating the equipment in the normal manner, following the recommended operating procedures in this manual. Shield M10U user manual...
  • Page 3 Safety Precautions 警告 危 险 Battery voltage higher than 400Vdc All the battery maintenance and servicing procedures involving internal access need special tools or keys and should be carried out only by trained personnel. SPECIAL CARE SHOULD BE TAKEN WHEN WORKING WITH THE BATTERIES ASSOCIATED WITH THIS EQUIPMENT. WHEN CONNECTED TOGETHER, THE BATTERY TERMINAL VOLTAGE WILL EXCEED 400Vdc AND IS POTENTIALLY LEATHAL.

  • Page 4: Table Of Contents

    3.2.2 External Protective Devices ................... 21 3.2.3 Power Cables ......................21 3.2.4 Parallel Signal Board ....................21 3.2.5 Control Cables ......................21 Chapter 4 Installation Drawing ......................23 Chapter 5 Operations ........................30 5.1 Introduction .......................... 30 Shield M10U user manual...
  • Page 5 Contents 5.1.1 Split-Bypass Input ..................... 31 5.1.2 Static Transfer Switch ....................31 5.2 1+1 Parallel System ......................31 5.2.1 Features of Parallel System ..................31 5.2.2 Parallel Requirements of UPS Modules ..............31 5.3 Operating Mode ........................32 5.3.1 Normal Mode ......................32 5.3.2 Battery Mode ......................
  • Page 6 Contents 9.6 Electrical Characteristics (Inverter Output) ..............57 9.7 Electrical Characteristics (Bypass Input) ................. 58 9.8 Efficiency..........................59 Appendix A. Power Connection of Modular System ..............60 Shield M10U user manual...
  • Page 7 Table of Figures Table of Figures Fig.1- 1: UPS Structure ........................ 5 Fig.1- 2: Power Module Installation ..................6 Fig.1- 3: rack mounted installation.................... 7 Fig.1- 4: cable entry ........................8 Fig.1- 5: The Symbols of RCCB ....................9 Fig.1- 6: Bypass Module (include bypass and monitoring) ..........12 Fig.1- 7: Diagram of J2 and J3 Dry Contactor of Temperature Detection .......
  • Page 8 Table.9- 4: Rectifier AC Input (mains) ..................57 Table.9- 5: Battery Information ....................57 Table.9- 6: Inverter Output (to Critical Load) ................ 57 Table.9- 7: Bypass Input ......................58 Table.9- 8: Efficiency, Air Exchange ..................59 Shield M10U user manual...

  • Page 10: Chapter 1 Installation

    UPS uses forced convection cooling by internal fans. Cooling air enters the module through ventilation grills located at the front part of the cabinet and exhausted through grills located in the rear part of the cabinet. Please do not block the ventilation holes. Shield M10U user manual...

  • Page 11: External Battery Room

    A UPS system can comprise an UPS rack system, external battery cabinet, depending on the specific system requirement. All the UPS system cabinets used in the same installation site are of the same height and should be positioned side-by- Shield M10U user manual...

  • Page 12: Moving The Cabinets

    If the UPS is to be located on a raised floor, it should be mounted on a pedestal suitably designed to accept the UPS point loading (more than 150 kg). 1.4.7 UPS Composition The UPS structure is shown in Fig. 1-1. The UPS configuration is provided in Table. 1-1 Shield M10U user manual...
  • Page 13 6 modules cabinet breakers Bypass connector module Ellipse Power cable entry module Round cable entry (b) 4 modules cabinet SNMP RS485 RS232 Dry contactor Parallel Bypass module Manual bypass Power module Ellipse cable entry 3 modules cabinet Shield M10U user manual...

  • Page 14: Installing Power Modules

    Secure the module to the cabinet through the fixing holes on both sides of the front panel of the module.   Loose the upper and bottom 4 screws and fix two side decorative metal strips (as Fig.1-2) to cover the screws on front side following Fig.1-2(c)(d). Shield M10U user manual...

  • Page 15: Fig.1- 2: Power Module Installation

    Remove side panels and holders of UPS as Fig.1-3. Lay the UPS in rack-mounting position. Fasten the UPS into the rack enclosure with (20)M6 screws Remove side panels and holders Shield M10U user manual...

  • Page 16: Cable Entry

    If connect cables through bottom entry, remove the cover and install a rubber cable protector in the bottom entry hole firstly. Cable entry is followed as fig.1-4. 2-module or 4-module cabinet cables entry Shield M10U user manual...

  • Page 17: External Protective Devices

    Note: The rectifier input and bypass input must use the same neutral line. Protection against earth faults (RCD devices): The RCD device installed upstream of the input supply should: Shield M10U user manual...

  • Page 18: External Battery

    10mm2/6mm2 (10/20KVA input/output), the cross section area of the conductor is 35mm2/25mm2 (60kVA input/output). 4. When sizing battery cables, a maximum volt drop of 4Vdc. is permissible at the current ratings given in Table.1-2. The load Shield M10U user manual...

  • Page 19: Cable Connections

    If the load equipment will not be ready to accept power on the arrival of the commissioning engineer, then ensure that the system output cables are safely isolated at their ends. 7. Re-install all the protective covers. Shield M10U user manual...

  • Page 20: Control Cabling And Communication

    Intellislots (TM) intelligent card interface  User communication interface  The UPS dry contactor board provides input dry contactors and output dry contactors. Indicator LED contactor SNMP RS232 RS485 20kVA/40kVA bypass module LED indicator Functional button 30kVA/45kVA bypass module Shield M10U user manual...

  • Page 21: Dry Contactor Interface Of Battery And Environmental Temperature Detection

    J4 is the input port for remote EPO. It requires shorting NC and +24v during normal operation, and the EPO is triggered when opening NC and +24v, or shorting NO and +24v. The port diagram is shown in fig.1-6, and port description is shown in table.1-4. Shield M10U user manual...

  • Page 22: Generator Input Dry Contactor

    +24V AUX_N.O. AUX_N.O. Gernerator Fig.1- 9: Connection of Generator Table.1- 5: Description of Status Interface and Connection of Generator Position Name Purpose J5.1 +24V Internal +24V power supply J5.2 Connection status of generator J5.3 Power ground Shield M10U user manual...

  • Page 23: Bcb Input Port

    Fig.1- 11: Battery Low Warning Dry Contactor Table.1- 7: Battery warning dry contactor interface description Position Name description J8.1 BAT_LOW_NC Battery warning relay (normally closed) will be open during warning Shield M10U user manual...

  • Page 24: Integrated Warning Output Dry Contactor Interface

    The interface diagram is shown in fig.1-11, and description is shown in table.1-9. Fig.1- 13: Utility Failure Warning Dry Contactor Table.1- 9: Description of Mains failure warning dry contactor Shield M10U user manual...
  • Page 25 Note All auxiliary cables must be double insulated twisted cables with cross sectional area of 0.5mm2 ~ 1.5mm2 for maximum connection length between 25m and 50m. 警告 危 险 Note Connect dry contactoror cables as Fig.4-12 Shield M10U user manual...

  • Page 26: Chapter 2 Battery Installation And Maintenance

    If this condition continues, the battery may have temperature out of control, swell or leak. Be sure to replace the battery before these phenomena happen. If a battery leaks electrolyte, or is otherwise physically damaged, it must be replaced, stored in a container  Shield M10U user manual...

  • Page 27: Battery Typologies

    Disconnect the charging power before connecting or disconnecting the cable of the battery terminals.  Do not connect the cables between the UPS battery terminals and the batteries before getting the approval  from the commissioning engineer. Shield M10U user manual...

  • Page 28: Battery Maintenance

    Otherwise there is risk of fire. CAUTION: Use the battery with the same capacity and type, if battery is replaced by an incorrect type, it can  cause explosion. CAUTION: Dispose of used battery according to the local instructions  Shield M10U user manual...

  • Page 29: Chapter 3 Installation Of Ups Rack System

    4. Set EPO function as available with monitoring software on PC before using remote EPO function. UPS1 Dry contact board J4-3 J4-4 Single unit UPS1 Dry contact board J4-3 J4-4 UPS2 Dry contact board J4-3 J4-4 (b) Parallel system Fig.3- 1: Circuit diagram of EPO Shield M10U user manual...

  • Page 30: Ups Rack Modules In Parallel System

    UPS rack modules to form a loop as shown below. The parallel signal board is installed at the rear of the cabinet. This close loop connection ensures the reliability of the parallel system control. Refer to fig. 3-3 Shield M10U user manual...

  • Page 31: Fig.3- 3: Connection Of Parallel Cables Of "1+N" System

    Chapter 3 Installation of UPS Rack System and System UPS2 UPS1 Fig.3- 3: Connection of Parallel Cables of "1+N" System Shield M10U user manual...

  • Page 32: Chapter 4 Installation Drawing

    General Alarm To External Battery Connection Utility Fail Fig.4- 1: Wiring Diagram 24VDC Rack Modular UPS Auxiliary Contactor Batt. + +24V +24V Batt. N +24V Batt. - BCB STATUS BCB DRV Fig.4- 2: External Battery Connection Shield M10U user manual...

  • Page 33: Fig.4- 3: 90Kva Ups Module System, Front View And Rear View Without Door

    Fig.4- 4: 4 Modules UPS System, Front View and Rear View without Door breakers Bypass module connector Ellipse cable entry Power module circula r cable entry Fig.4- 5: 2 Modules UPS System, Front View and Rear View without Door Shield M10U user manual...

  • Page 34: Fig.4- 6: 90Kva Ups External Dimensions

    Chapter 4 Installation Drawing Fig.4- 6: 6 Modules UPS External Dimensions Fig.4- 7: 4 Modules UPS External Dimensions Shield M10U user manual...

  • Page 35: Fig.4- 8: 20Kva Ups External Dimensions

    Chapter 4 Installation Drawing Fig.4- 8: 2 Modules UPS External Dimensions 20KVA/40KVA power connection Shield M10U user manual...

  • Page 36: Fig.4- 9: Power Connection Of Module System Ups

    DSP burn-in board DSP board Fan control board Output power board PFC power INV power board board Fig.4- 10: Power Module connector Burn-in board Bypass power board Monitoring Bypass fans board Power supply contactor Cover 20KVA/40KVA Bypass Module Shield M10U user manual...

  • Page 37: Fig.4- 11: Monitoring And Bypass Module

    2. After inserting the module, tighten all the screws. 3. When removing the modules, turn off modules first, remove the screws and then remove the modules. 4. Wait for 5 minutes before inserting the removed modules. Shield M10U user manual...

  • Page 38: Fig.4- 12: Cables Routing (Dry Contactoror, Rs485, Snmp)

    Fig.4- 12: cables routing (dry contactoror, RS485, SNMP) Notes for signal cables routing: Remove cover on front panel and remove right metal strip Connect cables and route as Fig.4-12 Cover right metal strip back to UPS to cover the cables Shield M10U user manual...

  • Page 39: Chapter 5 Operations

    Bypass(Q2) Bypass(Q1)(not in Bypass Module 90kVA) CHARGER Power Module 1# Batt+ BattN CHARGER Batt- Battery Module Power Module 10# Fig.5- 1: Single Unit Block Diagram Shield M10U user manual...

  • Page 40: Split-Bypass Input

    Refer to the High Leakage Current Warning in the first part of this manual. 4. The outputs of all UPS modules must be connected to a common output bus. 5. It is strongly recommended that each paralleled UPS install at least a redundant power module 警告 危 险 Note Shield M10U user manual...

  • Page 41: Operating Mode

    UPS transfer to battery mode, and inverter power the loads. The efficiency of ECO system can be up to 98%. NOTE: There is a short interruption time (lower than 10ms) when transfer from ECO mode to battery mode, it must be sure that the time has no effect on loads. Shield M10U user manual...

  • Page 42: Battery Management-Set During Commissioning

    Battery Disconnect Devices Alarm The alarm occurs when the battery disconnect device disconnects. The external battery connects to the UPS through the external battery circuit breaker. The circuit breaker is manually closed and tripped by the UPS control circuit. Shield M10U user manual...

  • Page 43: Chapter 6 Operating Instructions

    This procedure must be followed when turning on the UPS from a fully powered down condition. The operating procedures are as follows: Open the external power switch. Open the internal power switch. Open the UPS door, connect the power supply cables and ensure the correct phase rotation. Shield M10U user manual...

  • Page 44: Procedures For Switching Between Operation Modes

    In bypass mode, the load is directly fed by the mains power instead of the pure AC power from the inverter. Switch from bypass mode to normal mode Press “ ” menu in bypass mode. After the inverter enters in normal operation, the UPS transfers to normal mode. Shield M10U user manual...

  • Page 45: Procedure For Switching The Ups Between Maintenance Bypass And Normal Mode

    6.3.2 Procedure for Switching from Maintenance Mode to Normal Mode Close bypass breaker if available. Close manual bypass breaker. Close external output breaker. Close external mains input breaker. The LCD starts up at this time. The rectifier indicator flashes during the startup of rectifier. The Shield M10U user manual...

  • Page 46: Procedure For Completely Powering Down A Ups

    If the input utility is present, the UPS control circuit will remain active; however, the output will be turned off. To completely isolate the UPS, you need to open the mains input breaker and battery breaker. Shield M10U user manual...

  • Page 47: Auto Start

    10s), the power module will automatically join the system operation, and then tighten the screws at two sides of the power module. Fix the decorative metal strip to cover screws on both sides of front panel. Maintenance guidance for bypass power module Shield M10U user manual...

  • Page 48: Language Selection

    6.11 Control Password 1 The system is password protected to limit the operator’s operating and control authorities. You can only operate and test the UPS and battery after entering correct password 1. The default password 1 is 1203. Shield M10U user manual...

  • Page 49: Chapter 7 Operator Control And Display Panel

    Battery indicator(60kVA) HOME Back to main menu(90kVA) Select main menu items; Left arrow switch between submenu; Bypass indicator(60kVA) Right arrow increase or reduce for number input(90kVA) Inverter indicator(60kVA) ENTER Confirm(90kVA) OUTPUT Load indicator(60kVA) STATUS Status indicator Shield M10U user manual...

  • Page 50: Mimic Current Path

    HOME To return the main menu Select options in the mian menu, switch over secondary meun pages, upward Left arrow and righ arrow and downward roll the histrical log, add and subtract the intered number Shield M10U user manual...

  • Page 51: Battery Pack Indicator

    Scope of output voltage, output current, bypass voltage The LCD menu tree is shown as below. Please refer to table. 7-7: Item Description of UPS Menu Shield M10U user manual...

  • Page 52: Detailed Description Of Menu Items

    Unit mode: S--single unit, P-0/1--parallel mode, E--ECO mode, L--LBS mode, PE-0/1--parallel ECO mode, PL-0/1--parallel LBS mode 11:03 Date and time Main menu window Details of UPS menu is shown in Table.7-5. Enter in to get cabinet information. Shield M10U user manual...

  • Page 53: Fig.7- 4: Cabinet Menu

    Load information includes load percent, active load, reactive load, apparent load. Battery information includes battery number, battery voltage, battery current, remained capacity, remained discharge time, discharge times, working days, discharge hours, battery temperature (optional), ambient temperature (optional). Shown as below: Shield M10U user manual...

  • Page 54: Fig.7- 6: Load And Battery Information

    Input and output information include voltage, current, frequency, PF. Load information includes load percent, active load, reactive load, apparent load. Shown as below: 220.9 220.6 220.3 50.00 50.01 50.00 221.0 222.5 222.5 0.32 0.46 0.42 33.0.051 33.0.051 33.0.053 33.0.053 Shield M10U user manual...

  • Page 55: Fig.7- 8: Module Output And Load Information

    Date&Time moth/date/year，(c) date/month/year Time setting Setting time Current language Language in use Simplified Chinese and English selectable（The Language Language selection setting taking action immediately after touching the language icon） COMM. Device Address Setting the communication address Shield M10U user manual...
  • Page 56 Configure the system For the factory use Enter in to get history log of UPS system. Use to scroll the list. Enter in to control UPS system. The function and test command are shown as below: Shield M10U user manual...

  • Page 57: Fig.7- 11: System Operate

    Manually enable charger enter in boost charge mode to charge the batteries more quickly. Manually enable charger enter in float charge mode. Stop battery test or battery maintenance. Enter in main menu to see the waveform of output voltage, current and bypass voltage. Shield M10U user manual...

  • Page 58: Ups Event Log

    Error correctly. This alarm is triggered by an inverter software routine when the amplitude or Bypass Volt Abnormal frequency of bypass voltage exceeds the limit. The alarm will automatically reset if the bypass voltage becomes normal. Shield M10U user manual...
  • Page 59 IGBTs is too high to keep rectifier running. This alarm is triggered by the signal from the temperature monitoring device mounted in the rectifier IGBTs. The UPS recovers automatically after the over temperature signal disappears. If over temperature exists, check: Shield M10U user manual...
  • Page 60 The mains neutral wire is lost or not detected. For 3 phases UPS, it’s Input Neutral Lost recommended that user use a 3-poles breaker or switch between input power and UPS. Shield M10U user manual...
  • Page 61 Please check if rectifier’s fuses, diode, IGBT or PFC diodes are broken. Please check if input voltage is abnormal. Voltage of DC bus capacitors is over limitation. UPS shutdown rectifier and DC Bus Over Volt inverter. Shield M10U user manual...
  • Page 62 Manually stop battery test or battery maintenance, UPS transfer back to normal Stop Test mode. Wave Trigger Waveform has been saved while UPS fail Bypass CAN Fail Bypass and cabinet communicate with each other via CAN bus. Check Shield M10U user manual...
  • Page 63 If ambient temperature is over 40°C If bypass SCRs are assembled correctly If bypass fans are normal At least two modules are set as same ID on the power connector board, please Module ID Duplicate set the ID as correct sequence Shield M10U user manual...

  • Page 64: Chapter 8 Optional Parts

    SNMP card is installed on the front panel of bypass module. To install SNMP card: Remove the cover of intelligent slot (see Fig. 8-1). Install SNMP card in the slot and tighten it with screws. SNMP 2 slots and 4 slots cabinet 3/6 slots cabinet Fig.8- 1: SNMP card Shield M10U user manual...

  • Page 65: Chapter 9 Product Specification

    9.3 Mechanical Characteristics Table.9- 3: Mechanical Properties Cabinet Specification Unit 20/10 40/10 60/10 Mechanical 446×697×398(7U) 446×697×575(11U) 485*751*1033 Dimension, W×D×H Weight Color Black Protection Level, IP20 IEC(60529) Module type Unit Mechanical Dimension, 436×590×85 W×D×H Weight 15.3 Color Black(front) Shield M10U user manual...

  • Page 66: Electrical Characteristics (Input Rectifier)

    125% load, 10min overload 150% load, 1min >150% load, 200ms Fault current 300% short current limitation for 200ms Non linear load 100% Capability Neutral current 170% capability Steady state voltage ±1(balanced load) stability ±1.5(100% unbalance load) Shield M10U user manual...

  • Page 67: Electrical Characteristics (Bypass Input)

    Factory setting is 400V. Commissioning engineers can set to 380V or 415V. Commissioning engineers can set to 50Hz or 60Hz. For example, UPS is set to frequency inverter mode, and then bypass status will be neglected. Shield M10U user manual...

  • Page 68: Efficiency

    10～90kVA Rated Efficiency (kVA) Unit Efficiency Normal mode(dual conversion) 95max ECO mode Battery discharging efficiency (DC/AC) (battery at nominal voltage 480Vdc and full-rated linear load) Battery mode 94.5 Maximum air exchange /min 4.5/power module, 3.02/bypass module Shield M10U user manual...

  • Page 69: Appendix A. Power Connection Of Modular System

    If need to set UPS as 3 phases in, 1 phase out, connect cables as Fig.B-1 and Fig.B-2 as needed. Then set UPS with software as below: Enter in “RateSetting”, set output as in Syscode Setting1, set input as Syscode Setting 2, then confirm the set. Shield M10U user manual...
  • Page 70 If want to set 6 slots cabinet as 1/1, 3/1, please make sure that connect output neutral cable to the input or bypass neutral connector. If want to set UPS as 1 phase in, 3 phases out but single input, must forbid bypass function via software. Shield M10U user manual...
  • Page 71 Appendix B Power Connection of Modular System Shield M10U user manual...
  • Page 72 Power Connection of Modular System Appendix A © 2017 Shield. Shield logo is a trademarked property of their respective owners. All Rights Reserved Publication No. UM3PB01. Specifications are subject to change without notice. While every precaution has been taken to ensure accuracy and completeness herein, Shield assumes no responsibility, and disclaims all liability, for damages resulting from use of this information or for any errors or omissions.

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