Tescom MTI1000 User Manual
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Tescom MTI1000 User Manual

Modular ups 100-600kva 3 phase input-3 phase output
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MTI1000 MODULAR
UPS
100-600kVA
3 Phase Input-3 Phase Output
USER MANUAL

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Summary of Contents for Tescom MTI1000

  • Page 1 MTI1000 MODULAR 100-600kVA 3 Phase Input-3 Phase Output USER MANUAL...
  • Page 2 Preface Usage This manual introduces the main features, performance, working principle of the new generation modular intelligent UPS and provides users with information on installation, use, operation and maintenance. Users Technical support engineer Maintenance engineer Note Our company is providing a full range of technical support and service for customers. Users can contact our local office or customer service center for help.

  • Page 3: Table Of Contents

    Content 1. Safety Precautions ......................... 5 1.1. Safety Message Definition ..................5 1.2. Warning Label ......................5 1.3. Safety Instruction ....................... 5 2. Overview ..........................8 2.1. Product Description ....................8 2.2. System Composition ....................8 2.3. UPS Power Module ....................8 2.4.
  • Page 4 3.7.2. Communication Interface ................31 4. Control and Display Panel ....................32 4.1. Cabinet Display panel ....................32 4.1.1. Audible Alarm Indication ................32 4.1.2. Control operation key ..................32 4.1.3. LCD touch Screen ..................32 4.2. Main Menu ....................... 34 4.2.1.
  • Page 5 7.5.2. Electrical Characteristics (Intermediate DC Link) ........60 7.5.3. Electrical Characteristics (Inverter Output) ........... 61 7.5.4. Electrical Characteristics (Bypass Mains Input) ........... 61 7.6. Efficiency ......................... 62 7.7. Display and Interface ....................62...

  • Page 7: Safety Precautions

    Safety Precautions 1. Safety Precautions Before handling, installation, operation, maintenance, please read the user manual carefully and follow all the safety precautions in the manual. If neglected, it may cause personal injury or equipment damage, or even death. Our company will not be liable for any injuries or equipment damage caused by your company or your customers not following the safety precautions in the user manual.
  • Page 8 Safety Precautions Move & Installation  This equipment cannot be installed near heat sources or similar equipment such as electric heaters.  Use dry powder extinguisher only, liquid extinguisher can result in electric shock.  Do not install the UPS on flammable materials and avoid close contact or adhesion of flammable materials by the UPS.
  • Page 9 Safety Precautions avoided from contacting or accompanying flammable materials.  In the process of maintenance and component replacement, anti-static measures must be taken for UPS and internal devices. Battery Safety  All the battery maintenance and servicing procedures involving internal access need special tools or keys and should be carried out only by trained personnel.

  • Page 10: Overview

    Overview 2. Overview 2.1. Product Description This modular UPS is an online double-conversion UPS that uses digital signal processing (DSP) technology. Provide a stable and uninterrupted power supply for the important load. It can eliminate "power pollution" such as power surge, instantaneous high voltage, low voltage, wire noise and frequency offset on the mains, and provide customers with high-efficiency, high-power density power supply guarantee.

  • Page 11: Operating Mode

    Overview Output Input Rectifier & Converter Inverter AC/DC DC/DC DC/AC Battery DC_DC Figure 2-2 Power module diagram 2.4. Operating Mode UPS system adopts online double-conversion design, according to different working conditions, can work in different working modes, including normal mode, battery mode, bypass mode, maintenance bypass mode, ECO mode, auto-restart mode and frequency converter mode.

  • Page 12: Bypass Mode

    Overview Manual Bypass Static Bypass Bypass Main Output Rectifier & Converter Inverter AC/DC DC/DC DC/AC Output breaker Battery Figure 2-4 UPS conceptual diagram in Battery mode NOTE With the function of Battery cold start, the UPS may start without utility (The battery has been charged).

  • Page 13: Eco Mode

    Overview Maintenance Bypass Static Bypass Bypass Main Rectifier & Converter Inverter AC/DC DC/DC DC/AC Output breaker Battery Charger Figure 2-6 UPS conceptual diagram in Maintenance Mode Danger During Maintenance mode, hazardous voltages are present on the terminal of input, output and neutral, even with all the power, bypass module and LCD turned off.

  • Page 14: Frequency Converter Mode

    Overview mains recover. This function can be set by trained and qualified professionals. 2.4.7. Frequency Converter Mode By setting the UPS to Frequency Converter mode, the UPS could provide a stable output frequency (50 or 60Hz). Input frequency range is 40Hz~70Hz. In this mode, bypass is not available; The battery is optional based on whether it is required to operate in battery mode.
  • Page 15 Overview The UPS structure (back view) is shown in Figure 9. Figure 2-9 UPS Cabinet back view Modular UPS 100-600kVA User Manual...

  • Page 16: Installation

    Installation 3. Installation 3.1. Location 3.1.1. Installation Environment ⚫ The UPS is intended for indoor installation and uses forced convection cooling by internal fans. Please make sure there is enough space for the UPS ventilation and cooling. ⚫ Keep the UPS far away from water, heat and inflammable and explosive, corrosive material. Avoid installing the UPS in the environment with direct sunlight, dust, volatile gases, corrosive material and high salinity.
  • Page 17 Installation Figure 3-1 Dimensions of Cabinet (unit: mm) Figure 3-2 Reserved Cabinet Space (unit: mm) Ensure that the floor or installation support can bear the weight of the UPS, batteries, and battery racks. The weight of batteries and battery racks depends on the site requirements. The weight for the UPS cabinet is shown in Table 3-1.

  • Page 18: Unloading And Unpacking

    Installation 3.2. Unloading and Unpacking 3.2.1. Moving and Unpacking of the Cabinet The steps to move and unpack the cabinet are as follows: Step 1: Check if any damages to the packing. (If any, contact to the carrier); Step 2: Transport the equipment to the designated site by forklift, as shown in Figure 3-3; Figure 3-3 Transport to the designated site Step 3: Remove the top cover, tear off the Velcro, and remove the carton fence as Figure 3-4: VELCRO...

  • Page 19: Positioning

    Installation Step 4: Remove the protective foam around the cabinet as Figure 3-5; Figure 3-5 Remove the protective foam Step 5: Check the UPS 1) Visually examine if there are damages to UPS during transportation. If any, contact to the carrier.

  • Page 20: Use Seismic Fixed Device To Fix Cabinet

    Installation Figure 3-6 Supporting structure (Bottom view) The steps to position the cabinet is as follows: Ensure the supporting structure is in good condition and the mounting floor is smooth and strong; Push the cabinet to the installation point by forklift, at this point, the cabinet is supported by the foundation;...
  • Page 21 Installation Figure 3-7 Cabinet with seismic fixed device Ground Installation 1) Ensure that the installation ground is smooth. 2) Determine the installation position of the cabinet, and draw installation holes on the installation surface according to the seismic fixed device and equipment size diagram. The seismic fixed device and equipment dimension diagram is shown in Figure 3-8: Figure 3-8 Dimensional drawings of seismic fixed device Modular UPS 100-600kVA User Manual...

  • Page 22: Battery

    Installation 3) Drill holes on the installation holes of the expansion bolts on the left and right sides of the cabinet using an impact drill, and then tap the expansion pipes of 12*M12 expansion bolts into the installation holes. 4) Push the cabinet to the installation ground and fix the cabinet to the installation ground using the screws of the M12 expansion bolts.

  • Page 23: Cable Entry

    Installation Danger The battery terminal has hazardous voltage, please follow the safety instructions to avoid electric shock hazard Ensure the positive, negative, neutral electrode is correctly connected from the battery unit terminals to the external switch of battery strings and from the external switch to the UPS system.

  • Page 24: Power Cables

    Installation (b) Bottom entry Figure 3-10 Cable Entry 3.6. Power Cables 3.6.1. Specifications The selection of power cable should meet the Table 3B in IEC60950-1, and select suitable cable in combination with practical engineering applications, UPS working current shows in Table 3-2. Table 3-2 UPS working current Contents 600kVA Cabinet...

  • Page 25: Specifications For Power Cables Terminal

    Installation by referring to IEC60364-5-52 and local relevant specifications. The current values in the table are for data with a rated line voltage of 380V. For a rated voltage of 400V, the current value needs to be multiplied by 0.95; for rated voltage of 415V, the current value needs to be multiplied by 0.92.

  • Page 26: Connecting Power Cables

    Installation 3.6.4. Connecting Power Cables The steps of connecting power cables are as follows: Step 1: Verify that all the switches of the UPS are completely open, and the UPS power is all shut down. Attach necessary warning signs to these switches to prevent unauthorized operation; Step 2: Open the back door of the cabinet, remove the plastic cover.

  • Page 27: Control And Communication Cables

    Installation Step 4: Connect the main input wire to the input terminal (Main Input); Connect the output wire to the output terminal (Output) as figure 3-11; Step 5: Connect the battery cables to the Battery terminal (Battery); Step 6: Check to make sure there is no mistake and re-install all the protective covers. Warning ⚫...
  • Page 28 Installation Figure 3-13 Dry Contact Interface Table 3-5 Functions of the port Port Name Function NTC-NTC TEMP_BAT Detection of battery temperature NTC-NTC TEMP_ENV Detection of environmental temperature NTC-COM TEMP_COM Detection of Common terminal temperature EPO-NC REMOTE_EPO_NC Trigger EPO when disconnect with EPO-24V EPO-24V +24V_DRY +24V power...
  • Page 29 Installation Internal Output dry contact, (Normally closed) OP-NC3 GENERAL_ALARM_NC function is settable Default: General alarming Internal Output dry contact, (Normally open) OP-NO4 UTILITY_FAIL_NO function is settable Default: Utility abnormal alarming Internal Output dry contact, (Normally closed) OP-NC4 UTILITY_FAIL_NC function is settable Default: Utility abnormal alarming Internal Output dry contact, (Normally open) OP-NO5...
  • Page 30 Installation Figure 3-14 NTC for temperature detecting Table 3-6 Description of input dry contact J2 and J3 Port Name Function NTC-NTC TEMP_BAT Detection of battery temperature NTC-NTC TEMP_ENV Detection of environment temperature NTC-COM ENV_TEMP Temperature detection common port NOTE Specified temperature sensor is required for temperature detection (R25=5Kohm, B25/50=3275), please confirm with the manufacturer, or contact the local maintenance engineers when placing an order.
  • Page 31 Installation EPO-NO to EPO-24V should be open. If port EPO-NC to EPO-24V is opening or EPO-NO to EPO- 24V is shorted circuit, the ups will trigger an emergency shutdown. Generator Input Dry Contact The default function of IP-IP1 is the interface for generator connecting. If IP1 is connected with IP1-GND, it indicates that the generator has been connected with the system.
  • Page 32 Installation Table 3-9 Battery warning dry contact interface description Port Name Function Battery voltage warning relay (normally closed) OP-NC1 BCB Drive_NC will be open during warning Battery voltage warning relay (normally open) OP-NO1 BCB Drive_NO will be closed during warning OP-GND Internal output dry contact GND NOTE...

  • Page 33: Communication Interface

    Installation Overload Alarm Input Dry Contact Interface The default function of OP-5 is the output dry contact interface for overload alarm, when the ups is overload, the system will send an overload alarming information, and provide an auxiliary dry contact signal via the isolated relay. The interface diagram is shown in Figure 3-19 and description is shown in Table 3-11.

  • Page 34: Control And Display Panel

    Control and Display Panel 4. Control and Display Panel 4.1. Cabinet Display panel The panel is located on the front door. According to the function, it can be divided into two parts: control button and LCD display area; The structure is shown as Figure 4-1. 1: Screen power indicator light 2: EPO switch 3: LCD touch screen...
  • Page 35 Control and Display Panel Status Operation Information Alarm Figure 4-2 Home page The homepage mainly includes status information, information display, operation status, alarm display, and main menu. ⚫ Status bar The Status bar contains the model of the product; Parallel operational mode and the number of the power module, the time of the system and user account login.

  • Page 36: Main Menu

    Control and Display Panel Figure 4-3 Structure of menu tree 4.2. Main Menu The main menu mainly includes six menus: Cabinet, Power module, Setting, Log, Operate and Scope. 4.2.1. Cabinet Submenu After entering the home page, touch the icon (At the bottom left of the screen) and the system enters the page of the Cabinet, as shown in Figure 4-4: Submenu Information...
  • Page 37 Control and Display Panel The Cabinet comprises sectors of title, information display, version running status, information of submenu. The sectors are described as follows. ⚫ Title Indicate that the bypass of the cabinet is selected. ⚫ Version Information The software version of LCD screen. ⚫...

  • Page 38: Power Module

    Control and Display Panel The submenu of Cabinet is described in details below in Table 4-3. Table 4-3 Description of each submenu of Cabinet Submenu Items Meaning Phase voltage Bypass frequency Bypass Phase current Power factor Phase voltage Input frequency Main Phase current Power factor...
  • Page 39 Control and Display Panel Module Information States Submenu Figure 4-6 Power module The module comprises sectors of information display, power module status. ⚫ Information display Display the corresponding information of the selected power module, mainly including voltage, frequency, current, and power factor. ⚫...
  • Page 40 Control and Display Panel (c) Load (d) Information (e) S-code Figure 4-7 Module menu The submenus of Power module are described below in details in Table 4-4. Table 4-4 Description of each submenu of Power module Submenu Items Meaning Phase voltage of selected module Frequency of selected module Input Phase current of selected module...

  • Page 41: Log

    Control and Display Panel Submenu Items Meaning S-code Fault Code For the maintenance personnel 4.2.3. Log Touch the icon (At the bottom of the screen), and the system enters the interface of the Log, as shown in Figure 4-8. The log page mainly includes the display of current warning information and historical records.
  • Page 42 Control and Display Panel UPS events Description Bypass Volt Abnormal (Disappear) Bypass voltage is abnormal recover normally Bypass Module Fail Bypass module fails. Bypass Module Fail Bypass module recover normally Bypass Module Over Load (Set) Bypass current is over the limitation. Bypass Module Over Load (Disappear) Bypass current recover normally The bypass overload status continues and the...
  • Page 43 Control and Display Panel UPS events Description Bypass Module Fail Bypass module recover normally Bypass Module Over Load (Set) Bypass current is over the limitation Bypass Module Over Load (Disappear) Bypass current recover normally The bypass overload status continues and the Bypass Over Load Tout (Set) overload times out The bypass overload status continues and the...
  • Page 44 Control and Display Panel UPS events Description On UPS Inhibited (Set) Inhibit system transfer from bypass to inverter Inhibit system transfer from bypass to inverter On UPS Inhibited (Disappear) Disappear Manual Transfer Byp Transfer to bypass manually Escape from "transfer to bypass manually" Esc Manual Bypass command Battery Volt Low (Set)
  • Page 45 Control and Display Panel UPS events Description DATA communication of inverter CAN bus INV DATA CAN Fail (Disappear) recover normal The difference of the N# power modules’ output N#Power Share Fail (Set) current in system is over limitation The difference of the N# power modules’ output N#Power Share Fail (Disappear) current in system recover normal The N# Synchronization signal between modules is...

  • Page 46: Setting

    Control and Display Panel UPS events Description The N#Power module works in intelligent sleep N#Intelligent Sleep (Set) mode N#Intelligent Sleep (Disappear) The N#Power module exits intelligent sleep mode Manual Transfer to INV The N#Manually transfer UPS to inverter N#Input Over Curr Tout (Set) The N# Power module Input over current timeout The N# Power module Input over current timeout N#Input Over Curr Tout (Disappear)
  • Page 47 Control and Display Panel Setting, as shown in figure 4-9. Figure 4-9 Setting menu The submenus are described in details below in Table 4-6: Table 4-6 Description of each submenu of Setting Submenu Items Meaning Date format Three formats: year/month/day, month/day/year, setting day/month/year Date &...
  • Page 48 Control and Display Panel Submenu Items Meaning Battery number Setting the number of the battery Battery capacity Setting of the AH of the battery Float charge Setting the floating Voltage for battery cell voltage/cell Boost charge Setting the boost Voltage for battery cell voltage/cell EOD (End of discharge)

  • Page 49: Operate

    Control and Display Panel Submenu Items Meaning Rated Input Set the rated input frequency Frequency Rated output Set the rated output voltage voltage Rated output Set the rated output frequency frequency System CONFIGURE Configuring system parameters configuration Change the passwords of the current user and the user Change the with lower privileges.
  • Page 50 Control and Display Panel Function Button ⚫ Clear/Restore Buzzing Touch the icon to mute or restore buzzing of the system. ⚫ Fault Clear Touch the icon to execute the fault clear. ⚫ Transfer to and ESC Bypass Touch the icon to transfer to bypass mode or cancel.

  • Page 51: Scope

    Control and Display Panel 4.2.6. Scope Touch the icon (At the bottom right of the screen), and the system enters the page of the scope. It mainly provides waveform diagrams of output voltage, output current, bypass voltage, which is convenient for users to observe intuitively. As shown in Figure 4-11. Yellow, green, and red represent the corresponding ABC phase, and the numbers below represent their specific values in sequence.

  • Page 52: Operation

    Operation 5. Operation 5.1. UPS Start-up 5.1.1. Start in Normal Mode The UPS must be started up by commissioning engineer after the completeness of installation. The steps below must be followed: 1. Ensure all the circuit breakers are open; 2. One by one to turn on the output breaker (Q4), input breaker (Q1), bypass input breaker (Q2), and then the system starts initializing;...

  • Page 53: Start From Battery

    Operation Indicator Status Indicator Status Bypass Status green NOTE ⚫ When start-up for the first time, the language, time, date and system parameters can be set through the Setting submenus. When start-up again, the system defaults to the previous Settings. If these parameters have been set, the system defaults to the existing ones.

  • Page 54: Switching To Bypass Mode From Normal Mode

    Operation 5.2.2. Switching to Bypass Mode from Normal Mode Touch the icon to entry submenu page, then touch the icon , then the system will transfer to bypass mode manually. Warning Ensure the bypass is working normally before transferring to bypass. Or it may cause failure. Manually turning off power module, make sure the remaining power module don't overload.

  • Page 55: Battery Test

    Operation system to normal main circuit mode. 1. Close bypass breaker and output breaker, power ON, after 30S, the static bypass turns on, the bypass indicator LED goes green, and the load is powered through maintenance bypass and static bypass; 2.

  • Page 56: Epo

    Operation Figure 5-3 Setting period for battery auto discharge Warning The load for the auto maintenance discharge should be 20%-100%, if not, the system will not start the process automatically. 5.4. The EPO button is designed to switch off the UPS in emergency conditions (e. g., fire, flood, etc.). To achieve this, just press the EPO button, and the system will turn off the rectifier, inverter and stop powering the load immediately (including the inverter and bypass), and the battery stops charging or discharging.

  • Page 57: Installation Of Parallel System

    Operation 5.5. Installation of Parallel System The UPS system can support maximum five cabinets in parallel. Two UPS cabinets are connected as is shown in Figure 5-5. Load Connected Figure 5-5 Parallel diagram The parallel interfaces are located in the back panel of the cabinet, open the panel then you can see them.

  • Page 58: Maintenance

    Maintenance 6. Maintenance 6.1. Chapter Content This chapter introduces the maintenance of UPS, including the operation and guidance for power module, monitoring bypass module, and battery pack maintenance. 6.2. System maintenance instruction 6.2.1. Precautions Only maintaining engineers can maintain the power module, monitoring bypass module. The power module should be disassembled from top to bottom to prevent the cabinet from tipping over due to its high center of gravity.

  • Page 59: Maintaining Monitor And Bypass Module For Cabinet

    Maintenance 6.2.3. Monitoring bypass module for cabinet Confirm the UPS is operating in Normal mode and the bypass is working normally: Transfer the system to bypass mode through the LCD control panel; Turn on the maintenance bypass breaker; One by one to turn off the battery breaker, input breaker, bypass input breaker and output breaker.
  • Page 60 Maintenance and the charging current must not be greater than 0.3C. Charging current is too large or too small, will affect the battery life. Discharge current is generally required at 0.05~3C. Charging voltage. Because the UPS battery belongs to the standby mode, the battery will be discharged only when the power supply is abnormal or the battery will be charged.

  • Page 61: Product Specification

    Product Specification 7. Product Specification 7.1. Chapter Content This chapter provides the specifications of the product, including environmental characteristics mechanical characteristics and electrical characteristics. 7.2. Applicable Standards The UPS has been designed to conform to the following European and international standards shown in Table 7-1.

  • Page 62: Mechanical Characteristic

    Product Specification 7.4. Mechanical Characteristic The main physical parameters of the cabinet (Include bypass module) are shown in Table 7-3. Table 7-3 Mechanical Characteristics for Cabinet Model Unit Parameter Cabinet type 600kVA Cabinet (Include bypass module) Mechanical dimension 1000*1100*2000 (W*D*H) Weight Color Black...

  • Page 63: Electrical Characteristics (Inverter Output)

    Product Specification ≤5 Ripple current Equalized 2.4V/cell (selectable from: 2.30V/cell~2.45V/cell) VRLA charge voltage Constant current and constant voltage charge mode 1.65V/cell (selectable from: 1.60V/cell~1.750V/cell) @0.6C discharge current Final V/cell 1.75V/cell (selectable from: 1.65V/cell~1.8V/cell) discharging voltage (VRLA) @0.15C discharge current (EOD voltage changes linearly within the set range according to discharge current) 2.4V/cell (selectable from: 2.3V/cell~2.45V/cell) Battery charge...

  • Page 64: Efficiency

    Product Specification 110%, Long term operation 110%~125%, 10min Overload 125%~150%, 1min >150%, 200ms Current rating of 1.7×In neutral cable Rated frequency 50/60 Switch time (between bypass Synchronous transfer: 0ms and inverter) Bypass voltage Settable: Up limited: +10, +15, +20, default is +15 Down limited: -10, -15, 30, -40, default is -20 range Bypass frequency...
  • Page 65 Product Specification Modular UPS 100-600kVA User Manual...
  • Page 66 : +90 (232) 833 36 00 pbx : +90 (232) 833 37 87 ATHENS / GREECE OFFICE ADDRESS : Tescom Hellas S.A. 7th Volou Str. 18346, Moschato ATHENS / GREECE PHONE : +30 21095 90 910 : +30 21095 90 080 www.tescom-ups.gr...

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