Delta ESR-48/40AC Compact Switch-Mode Telecom Rectifier Module (-48V 40A 2000W)
Delta ESR-48/40AC -48V 40A 2000W compact telecom rectifier with short depth for tight enclosure installations.
DeltaModelo: ESR-48/50DE
Delta ESR-48/50DE Ultra-High Efficiency Telecom Switch-Mode Rectifier Module (-48V 50A >96% Efficiency)
The Delta ESR-48/50DE is a green energy-saving telecom rectifier module achieving over 96% peak conversion efficiency, delivering -48V 50A (up to 2900W) with digital resonant soft-switching technology.
El precio se confirma según la configuración y el volumen del proyecto
Solicitar cotización- Nominal Output Voltage
- -48V DC (Range: -42V to -58V)
- Rated Output Current
- 50A
- Peak Conversion Efficiency
- >96.2% Ultra-High Efficiency
- AC Input Range
- 85V to 300V AC (Nominal 220V/230V)
- Input Power Factor
- >0.99 (Rated full load)
- Cooling & Form Factor
- Variable-Speed Fan / Subrack Hot-Swap
Descripción del producto
Descripción del producto
As the core energy engine of Delta modern telecom power systems, this module converts AC power into telecom-grade stabilized DC, cutting conversion power losses by over 50%.
Problema que resuelve
Helps telecom operators and data centers lower PUE, significantly cuts waste heat generation to reduce cooling overhead, and lowers total cost of ownership (TCO).
A quién se dirige y ámbito de aplicación
Widely deployed in green 5G cell sites, edge micro data centers, central office energy retrofits, and high-density telecom power racks.
Ventajas principales
- Industry-Leading Peak Efficiency: Peak efficiency exceeds 96.2%, meeting top-tier global green energy standards and minimizing heat dissipation.
- Smart Multi-Unit Hibernation: Supports intelligent supervisory sleep cycling to keep active rectifiers operating at peak efficiency points.
- High PF and Low Harmonics: Power factor >0.99 and THD <5%, preventing harmonic pollution to upstream transformers and generators.
- Effortless Hot-Swap Capability: Standard guide-rail mechanism enables single-technician replacement within 10 seconds without site downtime.
Especificaciones técnicas
| Especificaciones clave | Valor |
|---|---|
| Nominal Output Voltage | -48V DC (Range: -42V to -58V) |
| Rated Output Current | 50A |
| AC Input Range | 85V to 300V AC (Nominal 220V/230V) |
| Input Power Factor | >0.99 (Rated full load) |
| Cooling & Form Factor | Variable-Speed Fan / Subrack Hot-Swap |
| Peak Conversion Efficiency | >96.2% Ultra-High Efficiency |
Aplicaciones
01
4G/5G Telecom Cell Sites & Distributed Power Systems
02
Carrier Core Network Facilities & IDC DC Plants
03
Industrial Automation & Utility Substation DC UPS
Preguntas frecuentes
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