Liebert GXT2 User Manual download pdf (Page 7)

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 Breaker

Load

bypass

bypass Breaker

Maintenance bypass

Maintenance

switch

Electronic

Transfer

Switch

Charger

Battery

Group1

Battery

Group 2

Backup

UPS

Master UPS

1 2 3 4 5 6 7 8 9 10 11 12 ... 41 42

Frequency, Online UPS 1
Limits on use: 3
Content 4
Chapter 1 Introduction 6
1.4 Features 7
LCD Display Panel 9
Supporting caster 9
Adjustable Footpad 9
E1-20010329-C-1.0 10
Alarm Relay Port 11
Ventilation holes 11
Input/Output Terminals block 11
2.3 Installation 12
+-+- B_LL1 B_N 18
-++- B_LL1 B_N 18
Chapter 3 Operation 19
OUTPUT VOLT 20
2. Start in Battery Mode 23
OUTPUT VOLT 24
3.2.4 Turn off the Inverter 25
3.2.6 LCD Panel Operation 25
I. Battery Maintenance 27
II. Keep Air Vent Unblocked 28
III. UPS State Check 28
IV. Function Inspection 28
Chapter 5 Troubleshooting 29
2. Function of display Panel 31
No change 32
Normal Mode ECO Mode 32
3. Menu Operation 34
1. first level menu 35
2. second level menu 35
E1-20010230-C-1.0 36
Relay Communication Mode 37
Connection 38
Connection of relays 38
Relay Contact Capacity 38
Lower than 40
Appendix 3 Accessories 42

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