DZY4850B Equipment information & support
The DPC DZY4850B is an industrial-grade, high-capacity switch-mode telecom rectifier module engineered for -48V DC telecom power architectures (adjustable from -43V to -58V DC), delivering up to 50A output current with a continuous rated power of 2900W. Designed for carrier-grade central offices and cellular base stations, it provides robust power conversion under harsh grid conditions.
Equipment information
- Brand
- Dpc
- Equipment model
- DZY4850B
- Equipment type
- DC power systems
- Controller / software version
- Confirm against the installed equipment

Information below comes from the current product catalogue. Confirm the controller, software version and configuration of the installed equipment separately.
- Rated Output Voltage
- -48V DC (-43V ~ -58V DC)
- Maximum Output Current
- 50A
- Rated Output Power
- 2900W
- AC Input Voltage Range
- 90V AC ~ 290V AC
- Peak Conversion Efficiency
- ≥ 93.0%
- Operating Temperature Range
- -25°C to +70°C
Alarms & troubleshooting
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