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ZTE / DC Power Systems (-48V)

ZXD800 (V4.0) Equipment information & support

The ZTE ZXD800 (V4.0) is a compact 800W high-frequency telecom rectifier delivering -48V 15A, engineered for low-power optical repeaters, access network nodes, and micro-power enclosures.

Equipment information

Brand
ZTE
Equipment model
ZXD800 (V4.0)
Equipment type
DC Power Systems (-48V)
Controller / software version
Confirm against the installed equipment
View full product specifications
ZTE ZXD800 (V4.0) High-Frequency Telecom Rectifier Module (48V 15A 800W Distributed Site Module) - Official Front View

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

Rated Output VA / Wattage
800W Lightweight Output
Cooling Architecture
Internal Compact Temperature-Regulated Fan
AC Input Voltage
85V - 290V AC Wide Tolerance
Rated DC Output Current
-48VDC (-42V ~ -58V)
Nominal DC Output Voltage
-48VDC (-42V ~ -58V)
Chassis Form Factor
1U Compact Hot-Plug Rectifier Module

Alarms & troubleshooting

AC_IN_FAIL / MAINS_LOST
Input Amber / Alarm Red solid
Utility grid failure, AC breaker tripped, or line voltage out of range
1. Measure incoming AC voltage with a multimeter; 2. Check input circuit breaker and upstream distribution; 3. System automatically soft-starts upon power restoration.
DC_OV_SHUTDOWN / LOCKOUT
Alarm Red solid, module output locked out
DC bus overvoltage or internal feedback sensor fault
1. Measure actual DC bus terminal voltage; 2. Cycle AC supply breaker to discharge capacitors and reboot; 3. Replace power module if fault recurs persistently.
FAN_FAIL / OVER_TEMP
Temp Yellow solid, fan halted or derated
Air intake dust blockage or fan bearing obstruction
1. Clean dust accumulation from intake grilles and filters; 2. Verify ambient room air conditioning is operational; 3. Replace cooling fan if rotation remains stalled.

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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