Owners manual
Table Of Contents
- Important Safety Precautions
- Save These Instructions
- Glossary of Symbols
- 1.0 Product Description
- 1.1 Features
- 1.2 Available Models
- 1.3 Appearance and Components
- 1.3.1 Front Panel and Controls
- 1.3.2 Rear Panel Features
- Figure 2 Rear panel components—Liebert GXT4 120V rack/tower, 500, 700, 1000VA model
- Figure 3 Rear panel components—Liebert GXT4 120V rack/tower, 1500VA model
- Figure 4 Rear panel components—Liebert GXT4 120V rack/tower, 2000VA model
- Figure 5 Rear panel components—Liebert GXT4 120V rack/tower, 3000VA model
- Figure 6 Rear panel components—Liebert GXT4 208V rack/tower, 3000VA model
- 1.4 Major Components
- 1.5 Operating Mode
- 2.0 Installation
- 3.0 Operation and Display Panel
- Figure 14 Operation and display panel
- 3.1 LED Indicators
- 3.2 Control Buttons
- 3.3 LCD
- 3.4 Menu Structure
- Figure 15 Menu structure
- 3.4.1 Startup Screen
- 3.4.2 Default Screen
- 3.4.3 Main Menu Screen
- 3.4.4 Prompt List
- 3.4.5 Warning List
- 3.4.6 Fault List
- 4.0 Operation
- 5.0 Communication
- 6.0 Maintenance
- 7.0 Troubleshooting
- 8.0 Battery Cabinet
- 9.0 Specifications
- Table 13 Specifications of GXT4-500RT120 - GXT4-700RT120 and GXT4-1000RT120 models
- Table 14 Specifications of GXT4-1500RT120 - GXT4-3000RT120 and GXT4-3000RT208 models
- Table 15 Battery cabinet specifications
- Table 16 Operating temperature parameters
- Table 17 Battery run times
- 9.1 Product Warranty Registration
- 9.2 Technical Support

Specifications
Liebert
®
GXT4
™
44
9.0 SPECIFICATIONS
Table 13 Specifications of GXT4-500RT120 - GXT4-700RT120 and GXT4-1000RT120 models
Parameters
Product Model
GXT4-500RT120
(500VA/450W)
GXT4-700RT120
(700VA/630W)
GXT4-1000RT120
(1000VA/900W)
Dimensions, D × W × H, in. (mm)
Unit
16.2 x 16.9 x 3.4
(408 x 430 x 85)
Shipping
25.5 x 23.9 x 10.6
(647 x 607 x 270)
Weight, lb (kg)
Unit 40 (18.2)
Shipping 47 (21.4)
Input AC
Voltage Range (typical) 120VAC nominal; variable based on output load
90% ~ 100% loading 90VAC/140VAC
70% ~ 90% loading 86VAC/140VAC
30% ~ 70% loading 77VAC/140VAC
0 ~ 30% loading 60VAC/140VAC
Frequency 40Hz ~ 70Hz; Auto Sensing
Input Power Cord 10 ft. attached w/ NEMA 5-15P plug
Output AC
Output Receptacles 5-15R × 6
Voltage 110/115/120VAC (user-configurable); ±3%
Waveform Sine wave
Utility (AC) Mode Overload 200% for 2 seconds; 150% for 50 seconds with transfer to bypass
Battery
Type Valve-regulated, nonspillable, lead acid
Qty × V× Rating 4 × 12V × 5.0Ah
Battery Mfr./Part # YUASA/NPH5-12; CSB/ HR 1221W; CSB/GP1245
Backup Time See Table 17
Recharge Time
3 Hours to 90% capacity after full discharge with 100% load till UPS auto-shutdown
(Internal Batteries Only)
Environmental Requirements
Operating Temperature, °F (°C) 32 to 104 (0 to 40); see Table 16 - Operating temperature parameters
Storage Temperature, °F (°C) 5ºF to 122ºF (-15ºC to 50ºC)
Relative Humidity 0% to 95%, non-condensing
Operating Elevation Up to 10,000 ft. (3000m) at 77ºF (25ºC) without derating
Storage Elevation 50,000 ft. (15000m) maximum
Audible Noise
<43dBA max @ 3ft. (1m) front and sides
<46dBA max @ 3ft. (1m) rear
< 50 dBA, at 3ft. (1m) rear
< 45 dBA, at 3ft. (1m) front and sides
Agency
Safety UL 1778, cUL Listed
RFI/EMI FCC Class A
Surge Immunity IEC 62040-2 2nd Ed
Transportation ISTA Procedure 1A










