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.
ZTEModel: ZXD3000 (V5.5)
ZTE ZXD3000 (V5.5) Digital High-Efficiency Switch-Mode Rectifier Module (-48V 50A 3000W)
The ZTE ZXD3000 (V5.5) is an advanced digital DSP-controlled switch-mode telecom rectifier module delivering nominal -48V DC, 50A output current, and 3000W maximum power, engineered for exceptional grid stability.
Pricing is confirmed by project configuration and quantity
Request a quote- Nominal Output Voltage
- -48V DC (Range: -42V to -58V)
- Rated Output Current
- 50A Rated Output
- Rated Output Power
- 3000W
- AC Input Voltage Range
- 80V to 300V AC (Full load: 176V~300VAC)
- Supervisory Communication
- Isolated High-Speed CAN Bus
- Cooling & Form Factor
- Smart DC Fan / Subrack Hot-Swap
What this product is
What this product is
This unit slots into ZTE ZXDU-series telecom power systems (such as ZXDU68 cabinets), converting AC power to stabilized DC and streaming telemetry via CAN bus to the central controller.
What problem it solves
Eliminates analog component drift, electromagnetic interference vulnerabilities, and load imbalance, providing microsecond-level fault response and active overload protection.
Who and where it is for
Engineered for 4G/5G telecom macro sites, backbone transmission facilities, edge data centers, and remote installations facing erratic utility grids.
Core advantages
- Full Digital DSP Control Engine: Digital PWM regulation eliminates component aging drift and delivers robust electromagnetic interference resistance.
- Ultra-Wide 80V to 300V AC Grid Window: Maintains continuous operation during severe utility fluctuations, preventing battery over-cycling.
- High-Speed CAN Bus Integration: Communicates seamlessly with ZTE CSU controllers for dynamic voltage trimming and programmable current limiting.
- Arc-Free Safe Hot-Swap Design: Ergonomic latching handle and low-impedance connector blades ensure smooth, spark-free field replacement.
Technical specifications
| Key specifications | Value |
|---|---|
| Nominal Output Voltage | -48V DC (Range: -42V to -58V) |
| Rated Output Current | 50A Rated Output |
| Rated Output Power | 3000W |
| AC Input Voltage Range | 80V to 300V AC (Full load: 176V~300VAC) |
| Cooling & Form Factor | Smart DC Fan / Subrack Hot-Swap |
| Supervisory Communication | Isolated High-Speed CAN Bus |
Applications
01
4G/5G Telecom Cell Sites & Distributed Power Systems
02
Carrier Core Network Facilities & IDC DC Plants
03
Industrial Automation & Utility Substation DC UPS
Frequently asked questions
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