AEC IST3 Series User Manual
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AEC IST3 Series User Manual

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UPS IST3
(1-10kVA) Series
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  • Page 1 UPS IST3 (1-10kVA) Series User Manual www.aecups.com...
  • Page 3 Foreword Foreword Summaries Thank you for choosing IST3 UPS of AEC International SRL ! This document gives a description of the (1-10kVA) UPS(hereinafter referred to as UPS), including the features, performance, appearance, structure, working principles, installation, operation, maintenance, transportation and storage, etc.
  • Page 4 (1-10kVA) UPS IST3 User Manual Foreword Symbol Description Provides additional information to emphasize or supplement important points in the main text. Product standard: Q/ZZKJ 001 Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues.

  • Page 5: Table Of Contents

    (1-10kVA) UPS IST3 User Manual Contents Contents 1 Safety Description......................... 1 1.1 Safety Announcements ............................. 1 1.1.1 Use Announcements ..........................1 1.1.2 Battery Announcements .......................... 2 1.1.3 ESD Protection ............................3 1.2 Working Environment Requirements ....................... 3 2 Overview ............................4 2.1 Product Intro..............................
  • Page 6 (1-10kVA) UPS IST3 User Manual Contents 3.3.1 IST3 - 1kVA(L) ............................. 24 3.3.2 IST3 - 2kVA(L)/3kVA(L) ........................25 3.3.3 IST3 - 6kVA/6kVA(L) .......................... 26 3.3.4 IST3 - 10kVA/10kVA(S)/10kVA(/B) ....................28 3.3.5 Intelligent Slot Installation ........................31 4 Operation and Maintenance ..................... 32 4.1 Check Before Startup .............................

  • Page 7: Safety Description

    (1-10kVA) UPS IST3 User Manual 1 Safety Description 1 Safety Description This chapter mainly describes the safety announcements. Prior to performing any work on the device, please read the (1-10kVA) UPS IST3 User Manual carefully, follow the operation and installation instructions and observe all danger, warning and safety information, which is to avoid human injury and device damage by irregular operations.

  • Page 8: Battery Announcements

    (1-10kVA) UPS IST3 User Manual 1 Safety Description Only authorized professionals are allowed to open the UPS chassis to avoid electric shock. Otherwise, if it causes UPS failure, it is out of the guarantee range. UPS is a class A product. When it is applied to residential building, additional measures should be took to prevent harassment.

  • Page 9: Esd Protection

    (1-10kVA) UPS IST3 User Manual 1 Safety Description  Don't put tools or other conductive objects on the battery.  It's prohibited to connect the anode of battery with the cathode of battery or connect them reversely, which is to avoid fire or electric shock. ...

  • Page 10: Overview

    (1-10kVA) UPS IST3 User Manual 2 Overview 2 Overview This chapter mainly describes the model meaning, features, structure and working principle, etc. 2.1 Product Intro (1-10kVA) UPS are with all high frequency, pure online, double-conversion, intelligent features. They are the perfect power security for file server, enterprise server, center server, mirco-computer, concentrator, telecom system, data center and others that require high quality power protection.

  • Page 11: Appearance

    (1-10kVA) UPS IST3 User Manual 2 Overview High cost performance Adopt many kinds of power conversations and high frequency PWM technologies, which is with high efficiency, small volume, light weight, improves the running reliability and reduces cost. Perfect protection Equipped with the functions, such as output over-voltage protection, battery under-voltage protection, input over-voltage protection, triple over-current protection, etc.
  • Page 12 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-2 Appearance of 2kVA(L)/ 3kVA (L)/ 6kVA (L)/10kVA Figure2-3 Appearance of 6kVA/10kVA (S)

  • Page 13: Operation Panel

    (1-10kVA) UPS IST3 User Manual 2 Overview 2.2.1 Operation Panel Figure2-4 Operation panel Table2-1 The illustration of operation panel Name Illustration ○ ,1 LCD Display the working status and setting of UPS.  When UPS is off, press and hold "ON" button for 1s to turn on UPS. ...
  • Page 14 (1-10kVA) UPS IST3 User Manual 2 Overview LCD panel Figure2-5 LCD panel Table2-2 The illustration of LCD panel Icon Illustration It shows input voltage, input frequency, output voltage, output frequency, load percent, temperature, fault code, parameters or working mode, etc. Mains icon ON: Mains input is normal.

  • Page 15: Rear Panel View

    (1-10kVA) UPS IST3 User Manual 2 Overview Icon Illustration Inverting icon ON: Inverter is working. Load icon: four energy bars 1. The energy bars from left to right indicates the load level. 2. When all energy bars flicker, it indicates load is too large.
  • Page 16 (1-10kVA) UPS IST3 User Manual 2 Overview 2kVA(L)/3kVA(L) Figure2-7 Rear panel of 2kVA(L)/3kVA(L) 6kVA/6kVA(L)  6kVA standard model...
  • Page 17 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-8 Rear panel of 6kVA  6kVA(L) long backup model...
  • Page 18 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-9 Rear panel of 6kVA(L) 10kVA(/B) /10kVA(S) Figure2-10 Rear panel of 10kVA(/B)

  • Page 19: Intelligent Slot

    (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-11 Rear panel of 10kVA(S) 2.2.3 Intelligent Slot RS485 and dry contact(optional) The pin sequence and pin definition of RS485 and dry contact is as shown in Figure2-14 and Figure2- Figure2-12 RS485 and dry contact...

  • Page 20: Epo Connector

    (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-13 Pin definition of RS485 and dry contact The illustration of dry contact is as below: CN1, CN2, CN3 determine that dry contact output signal is normal open or normal close. In default, dry contact output signal is normal close, that is PIN1 connects with PIN2. If one route signal needs to set to normal open, connect PIN2 with PIN3.

  • Page 21: Working Principles

    (1-10kVA) UPS IST3 User Manual 2 Overview 2.3 Working Principles When the mains is normal, the input of UPS (1-10kVA) series converts into the ±360V steady DC voltage through PFC, which supplies power for DC/AC inverter to output steady 220V AC and charges battery at the same time.
  • Page 22 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-16 Bypass mode Battery mode When the mains is abnormal, it will work in the battery mode. The LCD display is as shown Figure2- Figure2-17 Battery mode Fault status UPS faults include: EPO protection, busbar voltage fault, IGBT over-temperature fault, fan fault(including fan blocked, fan damage, etc.), output fault(including output overload protection, output short-circuit, etc.), battery fault(including battery over-voltage protection, battery under-voltage protection, etc.), parallel wire disconnected fault, parameter error, charger fault(including charger over-...
  • Page 23 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-20 IGBT over-temperature fault Figure2-21 Fan fault Figure2-22 Battery fault Figure2-23 Parameters error Figure2-24 Parallel wire disconnected fault Figure2-25 Charger fault...

  • Page 24: Ups Parameters Setting

    (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-26 Inner power fault Figure2-27 Bypass fault 2.3.2 UPS Parameters Setting Press and hold "SELECT" button for 5s to enter the set page. Then press "SELECT" button to transfer the setting information, such as PAR/SGL mode(only available for parallel system), ECO/INV mode or the inverting output voltage that is 208V/220V/230V/240V, and press "ON"...
  • Page 25 (1-10kVA) UPS IST3 User Manual 2 Overview Figure2-29 SGL mode PAR mode and SGL mode are only available for parallel system. It only can show PAR mode or SGL mode alternatively in the LCD. When it is in the PAR mode, it shows three characters "SGL" in the set page.

  • Page 26: Installation

    (1-10kVA) UPS IST3 User Manual 3 Installation 3 Installation This chapter mainly describes installation, including the unpacking and checking, installation preparation, electrical connection, etc. 3.1 Unpacking and Checking 3.1.1 1kVA(L)/ 2kVA (L)/ 3kVA (L)/ 6kVA(L)/ 10kVA(/B) Besides 6kVA/10kVA(S) standard model, the package of the UPS (1-10kVA) series is carton. Unpacking UPS and conduct the following items: ...
  • Page 27 (1-10kVA) UPS IST3 User Manual 3 Installation Figure3-1 Appearance after unpacking Step 5 Check the device completeness.  Inspect the appearance of device for shipping damage, if any shipping damage is found, report it to the carrier immediately.  Check if the types of the accessories are complete and correct. If there is any discrepancy, take notes and contact the distributor immediately.

  • Page 28: Installation Preparation

    (1-10kVA) UPS IST3 User Manual 3 Installation Step 7 Move UPS to floor and fasten it.  After putting UPS in the floor, you can move it by four Omni-directional wheels at the bottom of UPS. When moving UPS, the Omni-directional wheels should be at ON position. After moving UPS, the Omni-directional wheels should be at OFF position to avoid UPS moving.

  • Page 29: Selection Of The Cross-Sectional Area Of Wire

    (1-10kVA) UPS IST3 User Manual 3 Installation Table3-1 The recommended input breaker of (1-10kVA) UPS Index AC input (A) DC input (long backup model) (A) Model Max. current Breaker Max. current Breaker 1kVA (L) 2kVA (L) 3kVA (L) 6kVA (L) 10kVA/10KVA (S) 3.2.2 Selection of the Cross-sectional Area of Wire For the selection of the cross-sectional area of AC input wire, AC output wire and battery wire of 6kVA...

  • Page 30: Electrical Connection

    (1-10kVA) UPS IST3 User Manual 3 Installation 1000(L) 2000(L) 3000(L) 6000(L) (/B)1110 /1110S Cross-sectional area of wire (mm2) 3.3 Electrical Connection Before performing the electrical connection, ensure all breakers in the rear panel of UPS, external mains upstream switch, external battery upstream switch are all disconnected. It's prohibited to perform wring when power on.

  • Page 31: Ist3 - 2Kva(L)/3Kva(L)

    (1-10kVA) UPS IST3 User Manual 3 Installation Figure3-4 Wiring diagram of 1kVA(L) For long backup model, connect it with battery wire. Connect the three-core plug of battery wire of battery cabinet with the three-core socket in the rear panel of UPS. The installation and wiring for battery cabinet refers to the battery cabinet user manual.

  • Page 32: Ist3 - 6Kva/6Kva(L)

    (1-10kVA) UPS IST3 User Manual 3 Installation Figure3-5 Wiring diagram of 2kVA(L)/3kVA(L) For long backup model, connect it with battery wire. Connect the three-core plug of battery wire of battery cabinet with the three-core socket in the rear panel of UPS. The installation and wiring for battery cabinet refers to the battery cabinet User Manual.
  • Page 33 (1-10kVA) UPS IST3 User Manual 3 Installation Figure3-6 Wiring diagram of 6kVA Figure3-7 Wiring diagram of 6kVA(L)

  • Page 34: Ist3 - 10Kva/10Kva(S)/10Kva(/B)

    (1-10kVA) UPS IST3 User Manual 3 Installation 3.3.4 10kVA/10kVA(S)/10kVA(/B) 10kVA In the 10kVA series UPS, the input, output and battery adopt the terminal bar. The wiring for the 10kVA series UPS is as shown in Figure3-8. Figure3-8 Wiring diagram of 10kVA 10kVA(S) In the 10kVA(S) series UPS, the input, output and battery adopt the terminal bar.
  • Page 35 (1-10kVA) UPS IST3 User Manual 3 Installation Figure3-9 Wiring diagram of 10kVA (S) 10kVA(/B) Step 1 Install the battery and UPS of each UPS respectively according to the above description. Step 2 Connect the AC output of each UPS with the output distribution box, as shown in Figure3-10.
  • Page 36 (1-10kVA) UPS IST3 User Manual 3 Installation UPS1 UPS2 Batt.+ Batt. - Input L Input N Output N Output L Batt. + Batt. - Input L Input N Output N Output L Output distribution box UPS1(L) UPS2(L) Figure3-10 Wiring diagram of 10kVA(/B) parallel system Step 3 Connect the equipped parallel wires with parallel port in the rear panel of each UPS in the parallel system.

  • Page 37: Intelligent Slot Installation

    (1-10kVA) UPS IST3 User Manual 3 Installation 3.3.5 Intelligent Slot Installation Step 1 Dismantle standard intelligent slot. Figure3-11 Dismantle standard intelligent slot Step 2 Install optional intelligent slot and fix it. Figure3-12 Install optional intelligent slot Step 3 Connect communication cable. Figure3-13 Connect communication cable ----End...

  • Page 38: Operation And Maintenance

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance 4 Operation and Maintenance This chapter mainly describes the operation process, operation method, daily maintenance and troubleshooting, etc. 4.1 Check Before Startup  Check if the wire connection is firm and the color of AC wires is in accordance with the specification.

  • Page 39: 6Kva(L)/ 10Kva(/B) /10Kva(S)

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance ----End 4.2.2 6kVA(L)/ 10kVA(/B) /10kVA(S) Step 1 Switch on the mains breaker, bypass breaker and battery breaker. Step 2 Press "ON" button on the panel for 1s to start UPS. Step 3 About 10s later, if the UPS works steadily, start loads, such as PC, etc.

  • Page 40: Parallel System Operation

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance 4.4 Parallel System Operation 4.4.1 Start Parallel System Don't start loads until parallel system have started completely. Ensure all breakers in the distribution box are switched off. Start the parallel system following the procedures as below: Step 1 After installing parallel system correctly, start each UPS in the parallel system according to 4.2 Startup Operation successively.

  • Page 41: Remove Faulty Ups From Parallel System

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance 4.4.3 Remove Faulty UPS from Parallel System When one UPS failure, it will remove from parallel system automatically with sound&light alarm. Now, perform the operations shown in Figure4-1 to remove the faulty UPS from parallel system completely to achieve online hot maintenance or replacement.

  • Page 42: Battery Maintenance

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance  Check if the wiring in the input and output are firmly and connect well.  Check the working status of cooling fans regularly. Prevent sundries from blocking the air outlet. If any damage, please replace it in time.

  • Page 43: Troubleshooting

    (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance 4.8 Troubleshooting As shown in Table4-1, it only includes some common fault diagnosis. If any doubt, contact the local office or distributor for details. Table4-1 Troubleshooting Fault phenomenon Possible reason Check if the contacts and sockets in the input are with poor contact;...
  • Page 44 (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance Fault phenomenon Possible reason UPS over-temperature protection. Check if the air inlet and air outlet of UPS is blocked or the working temperature of UPS is beyond the allowable range. Battery aging, battery capacity loss or it needs to Usually, UPS works normally.
  • Page 45 (1-10kVA) UPS IST3 User Manual 4 Operation and Maintenance Fault symbol Buzzer status Meaning Battery fault, battery voltage too low or too high Long beep protection. Parameters error in the parallel system. Please check if the inverting voltage format or the Long beep parallel mode setting(PRA mode and SGL mode) is different.

  • Page 46: Package, Transportation, Storage

    (1-10kVA) UPS IST3 User Manual 5 Package, Transportation, Storage 5 Package, Transportation, Storage 5.1 Package The package of product is carton. When packing, pay attention to the placing direction requirements. One side of carton, it should print warning icons, including keep dry, handle with care, up, stacking layer limit, etc.

  • Page 47: Appendix A Technical Specifications

    (1-10kVA) UPS IST3 User Manual Appendix A Technical Specifications Appendix A Technical Specifications 1kVA (L)/2kVA (L)/3kVA (L) Model 1kVA 1kVA(L) 2kVA 2kVA(L) 3kVA 3kVA(L) Index When the voltage range is 176Vac～295Vac, it can connect with load that more than 75%; when the voltage range is 154Vac～176Vac, it can connect with load Voltage range(V) that less than 75%;...
  • Page 48 (1-10kVA) UPS IST3 User Manual Appendix A Technical Specifications Model 1kVA 1kVA(L) 2kVA 2kVA(L) 3kVA 3kVA(L) Index overload for 200ms Dimensions 145×360×225 190×400×330 (W×D×H)(mm) 22.9 Weight(kg) 17.7 According According According 3 min for to external 3 min for to external 3 min for to external Backup time...
  • Page 49 (1-10kVA) UPS IST3 User Manual Appendix A Technical Specifications 6kVA(L)/10kVA(/B) /10kVA(S) Model 6kVA 6kVA(L) 10kVA(S) 10kVA(/B) Index When the voltage range is 176Vac～275Vac, UPS can be with full load. When Voltage range(V) the voltage range is 80Vac~176Vac, the load capacity decreases linearly according to the input voltage amplitude.
  • Page 50 (1-10kVA) UPS IST3 User Manual Appendix A Technical Specifications Model 6kVA 6kVA(L) 10kVA(S) 10kVA(/B) Index Weight(kg） 54.5 10.9 56.2 12.5 According According 5~20min(full load/ 1~15min(full Backup time external battery external battery half load) load/ half load) pack. pack. For standard model, the charge recovery time is less than 10 hour. For long Charge recovery time backup model, the charge recovery time is determined by the capacity of external battery pack.

  • Page 51: Appendix B Acronyms And Abbreviations

    (1-10kVA) UPS IST3 User Manual Appendix B Acronyms and Abbreviations Appendix B Acronyms and Abbreviations Alternating Current Direct Current Energy Control Operation Emergency Power Off Liquid Crystal Display RS232 Recommend Standard232 SNMP Simple Network Management Protocol Uninterruptible Power System...

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