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Vertiv / UPS Power & Backup Systems

Liebert GXE 1kVA-800W Equipment information & support

The Vertiv Liebert GXE 1kVA-800W is an ultra-compact single-phase online double-conversion UPS supplying 1000VA / 800W pure sine wave power, engineered for edge telecom cabinets, CCTV hubs, and branch IT gear.

Equipment information

Brand
Vertiv
Equipment model
Liebert GXE 1kVA-800W
Equipment type
UPS Power & Backup Systems
Controller / software version
Confirm against the installed equipment
View full product specifications
Vertiv Liebert GXE 1kVA-800W Online Double-Conversion UPS (220V 800W Compact Rack/Tower) - Isometric 45-Degree Angled View

Information below comes from the current product catalogue. Confirm the controller, software version and configuration of the installed equipment separately.

Power Topology Architecture
Online Double-Conversion
AC Input Voltage
120V - 300V AC Wide Tolerance
Transfer Switching Time
0ms (Zero Break Continuous Power)
Rated Output Power Capacity
1000VA / 800W Pure Sine Wave
Chassis Form Factor
19-Inch Rackmount
Operating Efficiency Rating
90%

Alarms & troubleshooting

INVERTER_OVERLOAD / BYPASS_RUN
Amber Overload LED solid, system transferred to static bypass
Load capacity exceeds UPS rating (>105%) or heavy inrush current during server startup
1. Check real-time load percentage and apparent power on the LCD panel;\n2. Disconnect non-critical peripheral loads to allow inverter to re-transfer;\n3. Verify newly installed IT hardware and stagger server startup cycles;\n4. If capacity is permanently exceeded, scale up via parallel units or larger UPS.
BATTERY_DISCHARGE / MAINS_FAIL
Battery Mode Amber LED solid, buzzer beeps every 4 seconds
Utility mains outage, input breaker tripped, or AC voltage/frequency out of tolerance
1. Monitor remaining battery runtime and percentage on the display;\n2. Start standby generator (DG) and confirm voltage and frequency stability;\n3. Inspect upstream distribution switchboard and surge arrestors;\n4. Verify rectifier auto-restarts upon grid recovery and initiates battery recharge.
FAN_FAULT / HEATSINK_OVERTEMP
Red Fault LED solid, display indicates OVERTEMP alarm code
Cooling fan failed or seized, ventilation grilles obstructed, or ambient AC failure
1. Inspect front and rear ventilation grilles, ensuring >200mm clearance;\n2. Verify cooling fan rotation and remove any foreign debris;\n3. Lower room ambient air conditioning temperature and improve ventilation;\n4. Replace defective cooling fans with genuine manufacturer units.

Access Complete Maintenance & Full Alarm Troubleshooting Manual

This page lists high-frequency critical alarm codes commonly encountered in field maintenance. Comprehensive manufacturer troubleshooting matrices, board-level repair guides, detailed electrical schematics, and firmware commissioning manuals are delivered alongside equipment upon formal project procurement, accompanied by dedicated FAE technical support.

Contact Account Manager for Full Manual

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