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: ZXDU48 B900 (V5.0)
ZTE ZXDU48 B900 (V5.0) Embedded DC Power System (-48V 90A 3U Subrack)
The ZTE ZXDU48 B900 (V5.0) is a 3U embedded telecom DC power subrack accommodating up to 3 x ZXD1500 (V5.0) rectifiers, delivering -48V 90A (4500W) output for cellular base stations.
Pricing is confirmed by project configuration and quantity
Request a quote- Rated Distribution Capacity
- 90A / 4500W (3 Rectifier Modules)
- Rectifier Module Slots
- 3 Hot-Swappable Slots (ZXD1500)
- Nominal DC Output Voltage
- -48V DC (Adjustable -42V ~ -58V)
- AC Input Voltage Range
- 80V - 300V AC Wide Grid Tolerance
- Chassis Form Factor
- 3U Height / 19-Inch Standard Rack
- Peak Energy Efficiency
- >95% Peak Conversion Efficiency
What this product is
What this product is
The ZTE ZXDU48 B900 (V5.0) is a 3U embedded telecom DC power subrack accommodating up to 3 x ZXD1500 (V5.0) rectifiers, delivering -48V 90A (4500W) output for cellular base stations.
What problem it solves
Resolves power grid instability, excessive OPEX energy dissipation, battery degradation, and rack footprint constraints.
Who and where it is for
5G cellular cell sites, core telecom DC plants, AI data centers, transport networks, and critical industrial DC UPS.
Core advantages
- 90A Robust Current Delivery: Triple module configuration easily powers multi-band RRUs and transmission rigs.
- 3U Space-Saving Engineering: Integrates full AC/DC switchgear and heavy-duty battery terminals in 3U.
- Dual-Stage LVD Architecture: Priority load shedding preserves transmission links during prolonged blackouts.
- Smart CSU Supervision: RS485 telemetry communicates bus voltages, currents, and module health to EMS.
Technical specifications
| Key specifications | Value |
|---|---|
| Rectifier Module Slots | 3 Hot-Swappable Slots (ZXD1500) |
| Nominal DC Output Voltage | -48V DC (Adjustable -42V ~ -58V) |
| AC Input Voltage Range | 80V - 300V AC Wide Grid Tolerance |
| Chassis Form Factor | 3U Height / 19-Inch Standard Rack |
| Rated Distribution Capacity | 90A / 4500W (3 Rectifier Modules) |
| Peak Energy Efficiency | >95% Peak Conversion Efficiency |
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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