PowerGuard 1KT User Manual

Lcd 1~3kva models

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USER MANUAL

LCD 1~3Kva models
Uninterruptible Power Supply

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Summary of Contents for PowerGuard 1KT

  • Page 1: User Manual

    USER MANUAL LCD 1~3Kva models Uninterruptible Power Supply...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. Safety Instructions 1.1 Transport 1.2 Set-Up 1.3 Installation 1.4 Operation 1.5 Maintenance, Servicing and Faults 2. Commonly Used Symbols 3. Introduction 4. Panel Description 5. Connection and Operation 5.1 Inspection 5.2 Connection 5.3 Battery Charging 5.4 Turning On the UPS 5.5 Test Function 5.6 Turning Off the UPS 6.
  • Page 3: Safety Instructions

    1. Safety Instructions Please read the following user manual and safety instructions before installing this unit and starting it up. 1.1 Transport ★ Please transport the UPS system in its original packing carton (to protect it against damage due to shock and impact). 1.2 Set-up ★...
  • Page 4: Operation

    ★ Use only VDE-tested, CE-marked cable (as the power cable of your computer) to connect the UPS to the building socket outlet. ★ Use only VDE-tested, CE-marked power cables to connect the loads to the UPS. ★ This UPS is an operator installable. ★...
  • Page 5 ★ Only persons, adequately familiar with batteries and with the required precautionary measures my replace the UPS batteries, unqualified persons must not deal with batteries. ★ Caution – risk of electric shock. The battery circuit is not isolated from the input voltage. Hazardous voltages may occur between the battery terminals and the ground.
  • Page 6: Commonly Used Symbols

    2. Commonly Used Symbols The following are the symbols used in this manual, or on the UPS system, to alert you to important information. Users should be familiar with these symbols and understand their meanings. Symbol Explanation Caution – Special Attention is Required. Risk of Electric Shock.
  • Page 7: Introduction

    This series of UPS units are produced in three power ratings 1kVA, 2kVA and 3kVA with standard battery backup time and with extended battery backup time, as shown in the table below. UPS Model Type UPS Model Type 1KT-XL Standard battery Extended battery 2KT-XL backup time backup time 3KT-XL denotes models with extended battery backup times "XL"...
  • Page 8: Panel Description

    4. Panel Description Fig. 4.1: Front panel of the UPS The following table describes the function of the button switches of the front panel. Switch Function This button has two functions: ON-Button/ - Turning on the UPS system: By pressing this button, the UPS Alarm Silence system turns on.
  • Page 9 Fig. 4.2: Front panel LCD of the UPS Display Information or Data Input Information Displays the value of the input supply voltage. It can be displayed from 0 to 999Vac. Displays the value of the frequency of the input supply. It can be displayed from 0 to 99Hz.
  • Page 10 Indicates that the load or the UPS output is short- circuited and the UPS will shutdown. Indicates that the load is higher than the UPS output power rating. Battery Information Displays the value of the battery voltage. It can be displayed from 0 to 999Vdc.
  • Page 11: Connection And Operation

    2KT-XL, 1KT, models. 5.2.2 UPS Output Connection The outputs of the UPS 1KT and 1KT-XL are socket-type only. Simply plug the load power cord to the UPS output socket to complete the connection. UPS Model Number of Socket Outlets Output Terminal Block...
  • Page 12: Battery Charging

    Besides the output sockets, UPS models 2KT-XL, 3KT/3KT-XL have also an output terminal block. The connection diagram of this terminal block is shown in figure below. The wiring configuration is as the following procedure: a) Remove the small cover of the terminal block b) Use AWG14 or 2.1mm wires for wiring configuration c) Upon completion of the wiring configuration, please check whether...
  • Page 13: Test Function

    a self-test. After finishing the self-test, the inverter starts and the UPS becomes in the line-mode. The LCD screen lights up to indicate the status of the UPS. 5.4.2 Without Mains Power Connected Even the mains power supply is not connected, pressing the "ON" button "...
  • Page 14 5.8 Procedure of external battery connection for long backup time models ( models). "XL" Units with CE marks ● 1) Use the battery pack of 36VDC (3 cells of 12V each) for the 1K-XL models. Use the battery pack of 96VDC (8 cells of 12V each) for the 2KT-XL and 3KT-XL models.
  • Page 15: Ups Operating Modes

    6. UPS Operating Modes On the LCD panel of the UPS, a code is displayed to indicate the operating mode of the UPS. The codes displayed can also indicate a fault or a warning. The table below shows the meanings of the different codes that can be displayed on the UPS LCD.
  • Page 16: Battery Mode Of Operation

    Fig. 6.1: Line mode of operation If the UPS becomes overloaded, the percentage of the load will be shown and the audible alarm will beep twice per second. In this case, the UPS load has to be decreased to less than 90% of its rated power capacity. 6.2 Battery Mode of Operation The LCD display of the UPS in the battery mode of operation is shown in the figure below.
  • Page 17: Bypass Mode Of Operation

    Fig. 6.2: Battery mode of operation The display of battery test mode is the same as battery mode, but “H” and “L” signs will not be shown unless the input mains voltage is higher or lower than the values accepted by the UPS. The code that indicates the battery mode of operation is "03"...
  • Page 18: No-Output Mode Of Operation

    Note that in the bypass mode the load is supplied directly from the input mains supply and no backup exists in case of mains failure. 6.4 No-Output Mode of Operation The LCD display of the UPS in the no-output mode of operation is shown in the figure below.
  • Page 19: Setting The Ups Parameters

    7. Setting The UPS Parameters The front panel button switches are used to set the UPS output voltage and frequency and to disable or enable the bypass circuit. The UPS output voltage can be set to 208VAC, 220VAC, 230VAC or 240VAC. The UPS output frequency can be set to 50Hz.
  • Page 20 Step 1. After pressing the “Select” button, for more than one second, one flicking round dot will appear in front of the “208Vac”. Step 2. Pressing the “Select” button twice again, the flicking round dot will move to the front of the “230Vac”...
  • Page 21 Step 3. Pressing the “Enter” button, the dot in front of the 230Vac will stop flicking, and the dot in front of the 240Vac will begin flicking. This indicates that the output voltage 230Vac has been selected. Step 4. After the UPS turns to “ON”, the output voltage will be 230Vac.
  • Page 22: Troubleshooting

    8. Troubleshooting If the UPS alarm is activated, use the following table to determine and resolve the problem. Problem Possible Cause Action Even the UPS is connected to the mains power supply, there are Check building wiring No input supply no warning tones and socket outlet and the UPS voltage.
  • Page 23 Fault code 05 or 06 or 08 is shown on the LCD Contact the service UPS fault panel, the alarm beeps representative. continuously. Charge the battery for at Battery not fully least 1 - 2 hours and then Battery backup time is charged or battery check battery backup time.
  • Page 24: Maintenance

    9. Maintenance 9.1 Operation Please note that this UPS has no user-serviceable parts inside. If the battery service life (3 to 5 years at 25°C ambient temperature) has been exceeded, the batteries have to be replaced. For battery replacement, contact your dealer.
  • Page 25: Technical Specifications

    10. Technical Specifications 10.1 Electrical specifications Electrical input Model No. 2KT-XL 3KT-XL 1KT-XL Phase Single Frequency (46~54)/(56~64) Hz Current(A) Electrical output Model No. 1KT-XL 2KT-XL 3KT-XL Power rating 1kVA/0.7kW 2kVA/1.4kW 3kVA/2.1kW 208/220/230/240 ( 士 2%)VAC Voltage Frequency 50/60 (±0.2)Hz (Battery mode)
  • Page 26: Typical Battery Backup Times

    10.3 Typical Battery Backup Times (at 25°C, in minutes) Model No. 100 % Load 50 % Load 10.4 Dimensions and Weights Model No. Dimensions W x D x H (mm) Net Weight kg 145X400X220 1KT-XL 145X400X220 192X460X340 34.5 2KT-XL 192X460X340 192X460X340 35.5 3KT-XL 192X460X340 10.5 Safety and EMC Standards...
  • Page 27: Communication Port

    11. Communication Port 11.1 RS232 Interface The following is the pin assignment and the description of DB-9 connector at the rear of the UPS. Pin # Description Output Input Input 11.2 AS400 Interface (Optional) In addition to the communication protocol, mentioned above, this UPS series has AS400 card (an optional accessory) for AS400 communication protocol.
  • Page 28: Software For All Models

    12. Software For All Models The Free-downloaded Software-WinPower. WinPower is a brand new UPS monitoring software, which provides a user- friendly interface to monitor and control your UPS. This unique software provides safely auto shutdown for multi-computer systems in case of power failure.
  • Page 29: Appendix 1 - Ups Rear Panel

    Appendix 1 - UPS Rear Panel The rear panel of the 1KT and 1KT-XL models The rear panel of the 2KT model...
  • Page 30 The rear panel of the 3KT and 3KT-XL models...

This manual is also suitable for:

1kt-xl2kt-xl2kt3kt3kt-xl

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