Liebert GXT2 - 3X1 1.4 Features

Chapter 1 Product Introduction 7

E1-20010329-C-1.0

Figure 1-2 hot-standby system

1.4 Features

GXT2-3X1 Series Three phase input/Single phase output 10kVA/15kVA /20kVA UPS

is an advanced, intelligent, Online with Sinusoidal waveform output UPS system. The

system adopts high-frequency double conversion topology structure with high input

power factor, wide input voltage range, with the following Key features:



UPS can operate with loss of input phases (up to 2 phases)

 Digital Signal Processing (DSP) Controlled.



Self- diagnostic



Intelligent battery management

 LCD & LED annunciation



Static by pass



Maintenance bypass



Large internal charger

Rectifier Inverter

Utility

Utility B reaker

Load

bypass

bypass Breaker

Maintenance bypass

Maintenance

switch

Electronic

Transfer

Switch

Charger

Battery

Group1

Battery

Group 2

Backup

UPS

Master UPS

Contents

Main GXT2 - 3X1 Intelligent, High Frequency, Online UPS 10/15/20kVA USER MANUAL Liebert Corporation Page Page Content Chapter 1 Introduction Chapter 2 Installation Chapter 3 Operation Page Chapter 1 Introduction 1.1 Application 1.3 System Function Block 1.4 Features Page Chapter 2 Installation 2.1 Unpacking Inspection 2.2 Outline and Panel Description 2.2.1 Outline Page 2.2.2 Front Panel Parts' Function Description LCD Panel and Description is in Appendix 1 in detail. 2.2.3 Rear Panel Parts' Function Description 2.3 Installation 2.3.1 Important Note 4-pole Interact ive circuit breaker Warning 2.3.2 Installation Procedure Note Page 2.4 Connection of External Batteries Page Chapter 2 Installation 17 E1-20010329-C-1.0 Figure 2-11a Wire connection for 10kVA Master-slave hot standby UPS 18 Chapter 2 Installation NUVWLN Figure 2-11b Wire connection for 15/20kVA Master-slave hot standby UPS +-+- B_LL1 B_N NUVWLN -++- B_LL1 B_N Chapter 3 Operation 3.1 Operating Mode 3.1.1 Normal Mode Note 3.1.2 Bypass Mode Page 3.1.4 ECO Mode Note 3.1.5 Failure Mode 3.2 Operation 215.0V 3.2.1 Startup and Initialization 3.2.2 Turn On the Inverter 2. Start in Battery Mode Note 3.2.3 Manual Battery Self-testing Note 3.2.4 Turn off the Inverter 3.2.5 Totally Shutdown the System 3.2.6 LCD Panel Operation Page Chapter 4 Maintenance and Storage I. Battery Maintenance II. Keep Air Vent Unblocked III. UPS State Check IV. Function Inspection Chapter 5 Troubleshooting Page Appendix 1 LCD Panel Displays and Operation 1. Constitution of Display Panel 2. Function of display Panel Page Page 3. Function of Keys 3. Menu Operation Chapter 6 Service after Sales 35 ... ... ... E1-20010329-C-1.0 Appendix-Figure 1-2 Keypad Operation 1. first level menu Note 4. Information LCD-displaying Priority Dry Contact Communication Mode Port Definition Relay Communication Mode Port Definition Signal Connection Connection of relays 250VAC 2A or 30VDC 2A Relay Contact Capacity Appendix 2 Product Specification