DPC 6U Embedded Telecom DC Power System (-48V 150A 19-inch Subrack)
DPC 6U rackmount telecom DC power system delivering -48V 150A output with hot-swappable rectifiers and automated battery lifecycle surveillance for access transmission networks.
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.
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- Rated Output VA / Wattage
- 2900W (50A Nominal Capacity)
- Rated DC Output Current
- -48VDC (-42V ~ -58V)
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 290V AC Wide Tolerance
- Peak Energy Efficiency
- 94.5%
- Chassis Form Factor
- 19-Inch Rackmount
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) |
| AC Input Voltage | 85V - 290V AC Wide Tolerance |
| Chassis Form Factor | 19-Inch Rackmount |
| Rated DC Output Current | -48VDC (-42V ~ -58V) |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| Peak Energy Efficiency | 94.5% |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
Applications
01
Telecom 4G/5G macro cellular base stations and distributed remote power sites
02
Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups
03
Utility power grid dispatch centers and high-voltage substation DC switchgear rooms
04
Railway transit signaling, automated train control, and communications equipment rooms
Frequently asked questions
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