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AEC UPS IST7 User Manual

10 - 40 kva
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UPS IST7
10 - 40 kVA
User Manual

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Summary of Contents for AEC UPS IST7

  • Page 1 UPS IST7 10 - 40 kVA User Manual...
  • Page 2 Foreword User Manual Foreword Thank you for choosing the Uninterruptible Power System UPS IST7 AEC! This document gives a description of the IST7 series UPS. Please save the manual after reading, in order to consult in the future. The figures in this manual are just for reference, for details please see the actual product.

  • Page 3: Table Of Contents

    IST7 (10kVA-40kVA) User Manual Contents Contents 1 Safety Description......................... 1 1.1 Safety Announcements ............................. 1 1.1.1 Safety Instructions ..........................1 1.1.2 Use Announcements for Battery ......................2 1.1.3 Anti-Static Protection ..........................3 1.2 Operation and Maintenance Requirements ...................... 3 1.3 Environment Requirements ..........................3 2 Overview ............................
  • Page 4 IST7 (10kVA-40kVA) Contents User Manual 3.3.1 Transport ............................... 25 3.3.2 Unpacking ............................. 25 3.4 Mechanical Installation ..........................327 3.5 Electrical Connection ............................. 28 3.5.1 UPS Wiring Operation .......................... 28 3.5.2 Wiring Between UPS and External Battery ..................31 3.5.3 Wiring of Parallel System ........................33 4 Touch Screen Operation ......................
  • Page 5 IST7 (10kVA-40kVA) User Manual Contents 4.5.8 Device Configuration Page ........................59 4.5.9 Dedust Setting Page ..........................62 4.5.10 Record Manage Page .......................... 62 4.6 Current Fault Page ............................64 4.7 Buzzer Control ............................... 65 4.8 ON\OFF Operation ............................66 5 Use and Operation ........................84 5.1 Check Before Startup .............................

  • Page 7: Safety Description

    UPS IST7 (10KVA-40KVA) User Manual 1 Safety Description 1 Safety Description 1.1 Safety Announcements This section introduces the safety announcements that must be complied with and pay special attention while installing, using, maintenance and other relative operations. Before operating, please read the announcements and operation instructions in this section carefully to avoid accident.

  • Page 8: Use Announcements For Battery

    UPS IST7 (10KVA-40KVA) 1 Safety Description User Manual The UPS is class C3 device. If it is used in residential purpose, it may cause wireless interference. User should take actions to avoid the interference.  No liquid or other objects are allowed to enter the UPS.

  • Page 9: Anti-Static Protection

    UPS IST7 (10KVA-40KVA) User Manual 1 Safety Description Anti-Static Protection 1.1.3 The static generated by human bodies may damage the electrostatic-sensitive components on PCB. Before touching the sensitive component, please wear anti-static rings and well connect the other end of the anti-static rings to ground.
  • Page 10 UPS IST7 (10KVA-40KVA) 1 Safety Description User Manual  Put the UPS in the flat floor without vibration and the vertical gradient is less than 5°. Keep good ventilation around the UPS. The clearance between the rear or the side of UPS and adjacent devices or wall should be at least 300mm~500mm.

  • Page 11: Overview

    UPS IST7 (10KVA-40KVA) User Manual 2 Overview 2 Overview 2.1 Product Intro IST7 series UPS is whole high frequency, pure online, double-conversion, smart product. The system is perfect power security for file server, enterprise server, center server, micro- computer, concentrator, telecom system, data center and others that require high quality power protection.

  • Page 12: Appearance

    UPS IST7 (10KVA-40KVA) 2 Overview User Manual Low mains input voltage Adopt the independent rapid detection technology. When output load is small, even the battery voltage is 80V, which is the mains low limit, the battery still doesn't discharge. Therefore, in the mains mode, all output power gets from the grid, which is to ensure the battery in 100% energy storage status, and at the same time, reduce the battery discharge times and prolong the service life.
  • Page 13 UPS IST7 (10KVA-40KVA) User Manual 2 Overview Illustration for touch screen operation panel Name Illustration Illustration for operation panel Touch screen display Shows the working status and system setting. On (green): rectifier works normally; AC/DC indicator On (red): rectifier abnormal.
  • Page 14 UPS IST7 (10KVA-40KVA) 2 Overview User Manual Rear panel Structure of 10/15/20kVA rear panel Structure of 30kVA rear panel...

  • Page 15: Communication

    UPS IST7 (10KVA-40KVA) User Manual 2 Overview Structure of 40kVA rear panel The wiring terminal of 33 mode, 31 mode and 11 mode have a little different. For the detail of the wiring terminal of each mode please see 3.5.1UPS Wiring Operation.
  • Page 16 UPS IST7 (10KVA-40KVA) 2 Overview User Manual Communication way Communication port Dry contact 2: input dry contact (EPO+IN. 1) Communication method correspondence with hardware port (optional) Communication way Sketch map Communication port Parallel kit (optional) Parallel port RS485+relay card (optional)
  • Page 17 UPS IST7 (10KVA-40KVA) User Manual 2 Overview RS485 port of UPS RS485 port of PC B (-) The standard RS485 communication ports of rear panel cannot communicate normally when slot 2 is used. Dry Contact Dry contact position of 10-20KVA...
  • Page 18 UPS IST7 (10KVA-40KVA) 2 Overview User Manual The dry contact position of IST7 series (30kVA-40kVA) is the same, above we take IST730 as an example to illustrate. Relay dry contact capacity is 277Vac/30VDC/10A, relay coil voltage is 12V. Dry contact functions illustration...
  • Page 19 UPS IST7 (10KVA-40KVA) User Manual 2 Overview Silk-screen Function illustration Remarks The signal is valid when 2P terminal block disconnect. The signal is EPO and cannot settable. The trigger level of signal is settable contact (NC/NO) and short circuit is valid for default.
  • Page 20 UPS IST7 (10KVA-40KVA) 2 Overview User Manual The settable item and illustrations of output dry contact Item Illustration When mains grid is abnormal, the signal is valid and Mains abnormal triggers action of dry contact. When bypass is abnormal, the signal is valid and triggers Bypass abnormal action of dry contact.

  • Page 21: Fittings Illustration

    UPS IST7 (10KVA-40KVA) User Manual 2 Overview Optional Communication  Parallel port Parallel kit (optional): Built-in card is suitable for CAN communication between parallel equipments when the UPS is upgraded from single device to parallel device. The parallel function requires parallel kit for the standard UPS model is single equipment. Install the parallel kit in the parallel port after the UPS was power off.
  • Page 22 UPS IST7 (10KVA-40KVA) 2 Overview User Manual Fittings illustration Name Illustration Sketch map Short circuit wire of The length is 200mm mains-and-bypass 10~20K extension 1m or 3m of the wiring length for battery wiring assembly selection (optional) (optional) 30~40K extension...

  • Page 23: Work Principle

    UPS IST7 (10KVA-40KVA) User Manual 2 Overview 5.2 Work Principle Work Principle Diagram 5.2.1 Work principle diagram The IST7 series UPS includes rectifier/PFC, inverter, charger, bypass static switch etc function module, the input power includes mains input, bypass input, battery input, the output mode includes inverter output, bypass output and maintenance bypass output (if equipped).
  • Page 24 UPS IST7 (10KVA-40KVA) 2 Overview User Manual Normal mains power supply mode (the thick solid line stands for the energy flow direction) Battery inverter mode When mains is abnormal, the rectifier will transfer to battery input immediately, boost the battery voltage and then maintain the voltage of DC bus voltage to guarantee the inverter output continuous.
  • Page 25 UPS IST7 (10KVA-40KVA) User Manual 2 Overview protect the service life of battery. Once the mains recover, the UPS will start automatically and turn to normal mains power supply mode. Bypass power supply mode Under the circumstance of bypass voltage is normal, when UPS off or fault (such as inverter output overload, over-current surge or IGBT over-temperature etc.) while UPS on, the UPS...
  • Page 26 UPS IST7 (10KVA-40KVA) 2 Overview User Manual output breaker. During the transforming of manual maintenance bypass, AC power is supplied for load by maintenance bypass breaker. At this time, the inner UPS has no electricity, maintainer can perform the maintenance safely.

  • Page 27: Announcements

    UPS IST7 (10KVA-40KVA) User Manual 3 Installation 3 Installation 3.1 Announcements  The installation tools should be with isolated operation, which is to avoid electric shock.  There exist high-voltage in wiring end, please ensure that the wiring terminal with no electricity, and then the wire connection can be done.

  • Page 28: Select Input Breaker

    UPS IST7 (10KVA-40KVA) 3 Installation User Manual Type 10KVA 15KVA 20KVA mode mode mode mode mode mode mode mode mode Bypass input (A) 19.5 58.6 58.6 27.5 82.5 82.5 35.5 106.4 106.4 DC input (A) 54.8 54.8 54.8 41.1 41.1 41.1...

  • Page 29: Installation

    UPS IST7 (10KVA-40KVA) User Manual 3 Installation Type 10KVA 15KVA 20KVA mode mode mode mode mode mode mode mode mode Bypass 100*3 100*3 100*3 150*3 32*3P 80*1P 80*1P 63*3P 63*3P input (A) DC input 100*3 100*3 100*3 100*3 100*3 100*3...
  • Page 30 UPS IST7 (10KVA-40KVA) 3 Installation User Manual 33 mode 10KVA 15KVA 20KVA 30KVA 40KVA Mains input neutral wire Bypass input neutral wire Bypass input live wire (U/V/W) Mains output live wire (U/V/W) Mains output neutral wire DC input (+/BATN/-) 2*10...

  • Page 31: Transport And Unpacking

    UPS IST7 (10KVA-40KVA) User Manual 3 Installation 31 mode 10kVA 15KVA 20KVA 30KVA 40KVA Grounding wire (PE) 2*10 2*10 2*10 Recommended cross-sectional area of wire (unit: mm , environment temperature: 25℃) 11 mode 10KVA 15KVA 20-40KVA Mains input live wire (L)
  • Page 32 UPS IST7 (10KVA-40KVA) 3 Installation User Manual Transport the UPS to assigned site. Unpack the external package, and take out the fittings. Check the UPS.  Inspect the appearance and check if there has any damage caused by transportation. If damaged, please inform the carrier immediately.

  • Page 33: Mechanical Installation

    Screw up the supporting feet brackets Then slip the UPS along the oblique board to ground slowly. 3.4 Mechanical Installation Determine and plan the installation position according to the device and install space requirement. Outer dimensions of UPS IST7 30-40 KVA (unit: mm)

  • Page 34: Electrical Connection

    UPS IST7 (10KVA-40KVA) 3 Installation User Manual 3.5 Electrical Connection Before connecting, ensure that the external connected rear breakers of mains, battery are all off. DO NOT connect wires with electricity. While wiring, avoid making the power wire at the place where is easy to be trod or tripped.
  • Page 35 UPS IST7 (10KVA-40KVA) User Manual 3 Installation Wiring diagram of 33 mode Wiring method 2: One input sources for mains and bypass The bypass input is connected to the mains input by short circuit wire when the mains input and bypass input are same sources.
  • Page 36 UPS IST7 (10KVA-40KVA) 3 Installation User Manual Connector jumper and wiring diagram of 31 mode  11 mode Take out a couple of 1# connector jumper and three 2# connector jumper (1# and 2# connector jumper is optional), connect them to the wiring terminal of UPS. Then connect the wires to corresponding port according to the wiring diagram.

  • Page 37: Wiring Between Ups And External Battery

    UPS IST7 (10KVA-40KVA) User Manual 3 Installation When changing the mode of IST7 series (10kVA-40kVA), power down the UPS, the connection must be strictly according to the above step wiring. After completion, UPS is only connected to the mains and the bypass breaker must be disconnected. Set work configuration (for touch screen) on the screen display of the UPS is consistent with the actual wiring.
  • Page 38 UPS IST7 (10KVA-40KVA) 3 Installation User Manual Wiring diagram 2 of external batteries NO.1 NO.2 NO.3 NO.16 Breaker 1 BATT. - …… BATT. N NO.17 NO.18 NO.19 NO.32 …… BATT. + NO.1 NO.2 NO.3 NO.16 Breaker 2 BATT. - ……...

  • Page 39: Wiring Of Parallel System

    UPS IST7 (10KVA-40KVA) User Manual 3 Installation When the two battery cabinet is shared by two external battery cabinets of UPS, please make sure that all battery parameters of each UPS are consistent, such as battery branding, battery capacity, battery number and battery voltage.
  • Page 40 UPS IST7 (10KVA-40KVA) 3 Installation User Manual IN PU T BYPASS OUTPUT IN PU T BYPASS OUTPUT 33 mode parallel system wiring diagram of IST7 10-20KVA IN PU T BYPASS OUTPUT IN PU T BYPASS OUTPUT 31 mode parallel system wiring diagram of IST7 10-20KVA...
  • Page 41 UPS IST7 (10KVA-40KVA) User Manual 3 Installation IN PU T BYPASS OUTPUT IN PU T BYPASS OUTPUT 11 mode parallel system wiring diagram of IST7 10-20KVA INPUT INPUT BYPASS BYPASS OUTPUT OUTPUT INPUT BYPASS OUTPUT 33 mode parallel system wiring diagram of IST7 30-40KVA...
  • Page 42 UPS IST7 (10KVA-40KVA) 3 Installation User Manual INPUT BYPASS OUTPUT INPUT BYPASS OUTPUT 31 mode parallel system wiring diagram of IST7 30-40KVA Connect the parallel port of each UPS in parallel by parallel wires. Double parallel wiring diagram of IST7 10kVA...

  • Page 43: Touch Screen Operation

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation 4 Touch Screen Operation In the touch screen, user can scan input parameter, output parameter, load parameter, battery parameter, get UPS status and warning information and perform relative setting. Besides, it also can query event log for fault diagnosis.

  • Page 44: Main Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual 4.2 Main Page After powering on, the touch screen will enter initialize. Then will enter system monitoring main page after powering on. 4.2.1 Icon Meaning In the main page, it shows the topological structure of UPS. The icon meaning is as follows: : Homepage.

  • Page 45: Working Status

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation 4.2.1 Working Status There are six main working statuses: without energy transmission status, mains inverting status, battery inverting status, bypass output status, ECO output and maintenance bypass output status. Without energy transmission status...
  • Page 46 UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Mains abnormal, battery inverting status Bypass output status...

  • Page 47: Bypass Information Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation ECO status Maintenance bypass output status 4.2.2 Bypass Information Page On main page, click " " icon, it will enter the bypass information page.

  • Page 48: Mains Informaiton Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Bypass information page 4.2.3 Mains Information Page In the main page, click " " icon, it will enter the mains information page. Mains information page 4.2.4 Battery Information Page In the main page, click "...

  • Page 49: Output Information Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Battery information page 4.2.5 Output Information Page In the main page, click " " icon, it will enter the output information page. The page shows the output voltage, current, load, active power, apparent power, power factor, output frequency, etc.

  • Page 50: Information Management Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Login page The password for common user is 111, the password for administrator is 222. Common user can check the parameters only, administrator can check and set the UPS parameters. 4.4 Information Management Page In the main page, click "...

  • Page 51: Run Information Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Run Information Page 5.2.3 In the information management page, click the run info icon, it will enter the run information page. The page shows the UPS current status, including mains status, bypass status, battery status, output status, load status, rectifier status, inverter status, work mode, input loop, bypass loop, battery loop, fan status, inner temperature.

  • Page 52: History Record Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Working status page 1 (parallel UPS) Working status page 2 (parallel UPS) 4.4.1 History Record Page In the information management page, click event log icon, it will enter the history record page.

  • Page 53: User Log Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Event log page 4.4.2 User Log Page In the information management page, click the user log icon, it will enter the user log page. The page shows the operation records, such as ON\OFF operation, mains voltage range setting, bypass voltage setting, etc.

  • Page 54: Setting Management Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual information includes serial number, rectifier version, inverter version, system version, protocol version and HMI software version, etc. Device information page 1 Device information page 2 4.5 Setting Management Page In the main page, after login, click "...
  • Page 55 UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Setting management page System Manage Page 5.2.4 In the system manage page, user can set the mains voltage range, bypass voltage range, bypass frequency range, ECO mode and ECO voltage range.
  • Page 56 UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual System manage page 2 of bypass set System management page 3 of ECO set Setting description for system mange Item Settable value Output voltage (V) 220V, 230V, 240V Output frequency (Hz)
  • Page 57 UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Item Settable value Min. bypass voltage (%) 10%, 15%, 20% Bypass frequency range (%) 5%, 10% ECO mode On, Off ECO voltage range (%) 10%, 15% ECO frequency range (%) 5%, 10% After changing the parameter, it is necessary to click "...

  • Page 58: Battery Management Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Unsuccessful setting 4.5.1 Battery Management Page Battery manage page includes equalizing charge voltage, floating charge voltage, charge current, battery test ending voltage, low-voltage warning, low-voltage protection, temperature compensation coefficient, force equalizing charge.
  • Page 59 UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Battery set page 2 of battery management Charge set page 1 of battery management...
  • Page 60 UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Charge set page 2 of battery management Setting description for battery mange page Item Settable value Battery type Lead-acid Battery capacity (Ah) 1~2000 Battery amount (Cell) 48-120 Battery static function On, Off...

  • Page 61: Battery Test Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Item Settable value Temperature compensation coefficient (mV/℃) 0~5.0 10kVA-20kVA: 1.0~10.0; Battery charge current (A) 30kVA-40kVA: 1.0~20.0 Force equalizing charge Click number input box, it will display the input range of setting value at the top of the input keyboard.
  • Page 62 UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Input dry contact On Dry contact page, click " " icon, it will enter corresponding dry contact setting page. Click " " button to save the dry contact setting and return Dry contact setting page.

  • Page 63: Communicaiton Setting Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation setting page. After setting, click " " button on Dry contact page to save the setting. Successful setting/unsuccessful setting mark is the same as that of system management. Output dry contact setting page 1 Output dry contact setting page 2 4.5.4 Communication Setting Page...

  • Page 64: Hmi Setting Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Communication setting page 4.5.5 HMI Setting Page In screen setting page, user can set the date, time, language, backlight and screen saver. Screen setting page 4.5.6 Password Setting Page In setting management page, click password setting icon, it will enter the password setting...

  • Page 65: Device Configuration Page

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Password setting page 4.5.7 Device Configuration Page In setting manage page, click Device config icon, it will enter Device configuration page. Mode set page 1 of device configuration...
  • Page 66 UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Mode set page 2 of device configuration Mode set page 3 of device configuration...
  • Page 67 UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Other set page of device configuration Setting description for battery mange page Item Settable value Short circuit duration time (ms) 10-200 Fan's operating time display On, Off capacitor's operating time On, Off display 10kVA-20kVA: 3/3, 3/1, 1/1;...

  • Page 68: Dedust Setting Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual Item Settable value Test load rate (%) 10-100 Impact load mode On, Off Click number input box, it will display the input range of setting value at the top of the input keyboard.
  • Page 69 UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Export success of record manage page Insert U dish, you can backup the records. Prompting for clearing log...

  • Page 70: Current Fault Page

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual The U dish is not inserted 4.6 Current Fault Page When the UPS is fault, the " " icon at the left will light on. Click it, the page will show the current fault information.

  • Page 71: Buzzer Control

    UPS IST7 (10KVA-40KVA) User Manual 4 Touch Screen Operation Current fault information 4.7 Buzzer Control When the UPS fault, the buzzer icon will light on. Click the " " icon, the buzzer can be muted or opened. Buzzer mute status...

  • Page 72: On\Off Operation

    UPS IST7 (10KVA-40KVA) 4 Touch Screen Operation User Manual 4.8 ON\OFF Operation In main page, click " " icon, the UPS can be started or shutdown. When the UPS is shutdown, click the icon, it will show “confirm to power on?”, when the UPS is started, it will show “confirm to power off?”.

  • Page 73: Use And Operation

    UPS IST7 (10KVA-40KVA) User Manual 5 Use and Operation 5 Use and Operation 5.1 Check Before Startup  Check if the wire connection is firm and the color of AC wires is in accordance with the specification.  Check if UPS is grounded reliably.

  • Page 74: Shutdown Operation

    UPS IST7 (10KVA-40KVA) 5 Use and Operation User Manual Start load according to "high power device→small power device", which is to avoid overload protection when starting high power device. 5.3 Shutdown Operation Close load and keep the UPS running without load for about 10min to exhaust heat.

  • Page 75: Shut Down Parallel System

    UPS IST7 (10KVA-40KVA) User Manual 5 Use and Operation will lead to the inverter fault. If the circulating current is larger than 3A, please report it to our company to maintain it. Switch on the total output breaker of UPS, each output branch breaker, and then start the load one by one.

  • Page 76: Troubleshooting

    UPS IST7 (10KVA-40KVA) 5 Use and Operation User Manual  Charge the battery for 10 hours before using. During charging, the UPS still can be used, but if power outage at the same time, the discharging time may be less than the standard backup time.
  • Page 77 UPS IST7 (10KVA-40KVA) User Manual 5 Use and Operation Fault phenomenon Possible reason outputting immediately. circuit after UPS damage; The load is not started according to "high power device → small power device". Restart the UPS, and after the UPS works steadily, start high power load first, and then start small power ones successively.
  • Page 78 UPS IST7 (10KVA-40KVA) 5 Use and Operation User Manual Fault symbol Buzzer status Meaning actual wiring do not match the fault, please check the main power or bypass wiring, and make the actual system is consistent with the set mode system.
  • Page 79 UPS IST7 (10KVA-40KVA) User Manual 5 Use and Operation Fault symbol Buzzer status Meaning fault Single-ended Slow beep Fall-off fault at one ends of the parallel wire. fault Auxiliary UPS internal working power failure, if it cannot power supply Long beep...
  • Page 80 UPS IST7 (10KVA-40KVA) 5 Use and Operation User Manual Fault symbol Buzzer status Meaning abnormal (alarm once frequency abnormal, phase sequence about every abnormal, or mode setting mismatches the 2.0s) wiring. Please check if the bypass breaker is closed, if the bypass phase sequence is normal, if the wiring way of bypass matches the system mode setting.

  • Page 81: Package, Transportation And Storage

    UPS IST7 (10KVA-40KVA) User Manual 6 Package, Transportation and Storage 6 Package, Transportation and Storage 6.1 Package During packing, please pay attention to the place direction requirements. At the side of the package, there is afraid of wet, handle with care, upward, stack layer limit, etc. alarm marks.

  • Page 82: A Technical Specifications

    UPS IST7 (10KVA-40KVA) 7Technical Specifications User Manual 7 Technical Specifications Model 10KVA 15KVA 20KVA 30KVA 40KVA Index 1W+N+PE (can be set to 3W+N+PE Input mode 3W+N+PE) When the input voltage in the range of 176~280, the UPS can bear load of 100% rated power;...
  • Page 83 UPS IST7 (10KVA-40KVA) User Manual 7Technical Specifications Model 10KVA 15KVA 20KVA 30KVA 40KVA Index cells, default is ±48 cells 1~20 settable (default Charge current (A) 1~10 settable (default is 1) is 2) 3W +N+PE (can be set to 1W+N+PE) Output mode...
  • Page 84 UPS IST7 (10KVA-40KVA) 7Technical Specifications User Manual Model 10KVA 15KVA 20KVA 30KVA 40KVA Index Bypass: <130%: continue; 130%~155%: 1min; >155%: 200ms PF=1.0 Inverter: <105%: continue; 105%~110%: 60min; 110%~130%: 10min; 130%~155%: 1min; 155%~200%: 200ms; >200%: protection immediately. Bypass: <130%: continue; 130%~155%: 1min;...
  • Page 85 UPS IST7 (10KVA-40KVA) User Manual 7Technical Specifications Model 10KVA 15KVA 20KVA 30KVA 40KVA Index 0~95%, non-condensation Relative humidity 308×803×882 358×840×1250 Size (W×D×H) (mm IST710: IST715: IST720: IST730: IST740: 88.5; 88.5; Weight (kg)  Specifications are subject to change without prior notice.

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