
ZTE CSU401S Centralized Supervisory Unit
Carrier-grade supervisory controller for ZXDU DC power plants, featuring CAN-bus rectifier orchestration, dual LVD control, and SNMP northbound telemetry.

The ZXD1500 (V3.0) is a high-performance -48V/30A telecom switching rectifier module by ZTE, delivering a rated output power of 1740W, engineered for harsh grid environments and high-reliability base station power systems.
Pricing is confirmed by project configuration and quantity
Request a quoteUsing advanced high-frequency switching technology, this module converts alternating current (AC) into stable -48V direct current (DC), providing uninterrupted core power for wireless base stations, transmission equipment, and core network switches.
It perfectly solves equipment downtime risks caused by severe grid voltage fluctuations and frequent outages in remote areas. Its 80~300VAC wide input capability ensures continuous operation under poor grid conditions.
Widely deployed in ZTE power subracks (such as ZXDPS and ZXDU series), standard telecom outdoor cabinets, IDC distributed DC power systems, and various 4G/5G macro and micro base stations.
| Key specifications | Value |
|---|---|
| Rated Output | -48V 30A (1740W) |
| AC Input Range | 80~300VAC (176~300VAC Full Load) VAC |
| Conversion Efficiency | Up to 90%+ |
| Cooling & Form Factor | Built-in Smart Temperature-Controlled Air Cooling |
| Installation Type | Hot-Swappable Modular Design |
| Operating Temperature | -40°C to +65°C |
ZTE

Carrier-grade supervisory controller for ZXDU DC power plants, featuring CAN-bus rectifier orchestration, dual LVD control, and SNMP northbound telemetry.

ZTE high-efficiency -48V embedded telecom rectifier unit with wide input voltage range and active load sharing.

ZTE ZXD2400 (V4.3) -48V 50A classic telecom rectifier module with proven reliability across millions of live global deployments.

The ZXD2400 (V4.6) is a high-efficiency telecom rectifier module engineered by ZTE, delivering a nominal -48V output, 50A rated current, and 3000W output power utilizing advanced digital PFC resonant soft-switching technology.