The Delta DPR4850-G-DGC is an advanced high-efficiency telecom rectifier delivering -48V 50A (2900W) with a gold-finger blind-mate interface, boasting >96% peak efficiency for carrier green energy targets.
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The Delta DPR4850-G-DGC is an advanced high-efficiency telecom rectifier delivering -48V 50A (2900W) with a gold-finger blind-mate interface, boasting >96% peak efficiency for carrier green energy targets.
Resolves power grid instability, excessive OPEX energy dissipation, battery degradation, and rack footprint constraints.
5G cellular cell sites, core telecom DC plants, AI data centers, transport networks, and critical industrial DC UPS.
| Key specifications | Value |
|---|---|
| Rated Output VA / Wattage | 2900W Power Density |
| AC Input Voltage | 85V - 300V AC Wide Ingestion |
| Backplane Connector Interface | Heavy-Duty Gold-Plated Blind-Mate |
| Rated DC Output Current | -48VDC (-42V ~ -58V) |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| Peak Energy Efficiency | ≥ 95.5% |
| 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) |
Delta
The Delta DPR2900B-48 is an industry-standard 1U hot-swappable telecom rectifier module delivering -48V 50A (2900W) at >95% efficiency, engineered for extreme reliability across global wireless stations.
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