DPC DUMC-4850H Compact Subrack Telecom DC Power System (-48V 50A 1U)
High-efficiency 1U embedded telecom DC power subrack delivering -48V/50A with an 85–300VAC wide input window, hot-pluggable rectifiers, and intelligent battery health management.
DpcModel: DZY4850C
DPC DZY4850C Telecom Power Rectifier Module (48V 50A 2900W Classic Subrack Module)
The DPC DZY4850C is a widely installed 50A high-frequency telecom rectifier delivering -48V 50A (2900W), featuring phase-shifted full-bridge soft-switching technology, high efficiency, and advanced harmonic suppression.
Pricing is confirmed by project configuration and quantity
Request a quote- Rated Output VA / Wattage
- 2900W (50A Nominal Capacity)
- Rated DC Output Current
- 50A @ -48V DC Nominal
- Nominal DC Output Voltage
- -42V ~ -58V DC (Supervised)
- AC Input Voltage Range
- 85V - 290V AC Wide Tolerance
- Peak Energy Efficiency
- >94.5% Soft-Switching Design
- Chassis Form Factor
- Standard Subrack Hot-Swappable
What this product is
What this product is
The DPC DZY4850C is a widely installed 50A high-frequency telecom rectifier delivering -48V 50A (2900W), featuring phase-shifted full-bridge soft-switching technology, high efficiency, and advanced harmonic suppression.
What problem it solves
Resolves severe power grid instability, excessive OPEX energy dissipation, battery degradation, and cabinet thermal constraints.
Who and where it is for
5G cellular cell sites, core telecom DC plants, data center critical power infrastructure, railway signaling, and industrial UPS.
Core advantages
- Heavy-Duty Industrial Craftsmanship: Phase-shifted soft-switching topology delivers low thermal stress and rugged endurance.
- Active Power Factor Correction: Power factor >0.99 and THD <5% eliminate harmonic interference to upstream transformers.
- Precision Digital Current Sharing: Autonomous bus balancing below ±3% variance with seamless hot-swap functionality.
- Extreme Grid Resilience: Automated over/undervoltage protection with seamless recovery guards against volatile power lines.
Technical specifications
| Key specifications | Value |
|---|---|
| Rated Output VA / Wattage | 2900W (50A Nominal Capacity) |
| Rated DC Output Current | 50A @ -48V DC Nominal |
| Nominal DC Output Voltage | -42V ~ -58V DC (Supervised) |
| Chassis Form Factor | Standard Subrack Hot-Swappable |
| AC Input Voltage Range | 85V - 290V AC Wide Tolerance |
| Peak Energy Efficiency | >94.5% Soft-Switching Design |
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
Continue exploring
Dpc
DPC DUMC-4860 Subrack Telecom DC Power System (-48V 60A 2U)
High-reliability 2U embedded -48V/60A power system featuring intelligent microprocessor monitoring, hot-swappable rectifiers, and dual LLVD/BLVD disconnect distribution.
DPC DZY-4850HI High-Efficiency Telecom Switch-Mode Rectifier Module (-48V 50A 2900W)
High-efficiency -48VDC/50A embedded telecom power system featuring 85-300VAC input range, intelligent CAN/RS485 control, and modular N+1 redundancy.
DPC DZY4830HIII Telecom Power Rectifier Module (48V 30A 1740W Compact Subrack Module)
The DPC DZY4830HIII is an ultra-reliable, compact 30A telecom rectifier delivering -48V 30A (1740W), utilizing efficient soft-switching topology and whisper-quiet thermal control for cellular micro-sites and access networks.