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-48/56AC
Delta ESR-48/56AC High-Efficiency Switch-Mode Telecom Rectifier Module (-48V 56A 3000W)
The Delta ESR-48/56AC is a carrier-grade high-frequency switch-mode telecom rectifier module delivering nominal -48V DC, 56A maximum output current, and 3000W rated power across a wide AC input voltage range.
El precio se confirma según la configuración y el volumen del proyecto
Solicitar cotización- Nominal Output Voltage
- -48V DC (Adjustable: -42V to -58V)
- Rated Output Current
- 56A
- Rated Output Power
- 3000W
- AC Input Voltage Range
- 88V to 300V AC (Nominal 220V/230V)
- Operating Temperature Range
- -25°C to +65°C
- Cooling & Form Factor
- Smart Fan Forced Air / Subrack Hot-Swap
Descripción del producto
Descripción del producto
This module slots into Delta telecom DC power subracks, converting incoming single-phase utility or generator AC power into low-ripple -48V DC power to drive base station equipment and charge backup batteries.
Problema que resuelve
Eliminates low power conversion efficiency, high input harmonic distortion, and nuisance tripping during utility voltage sags, ensuring high power factor and grid tolerance.
A quién se dirige y ámbito de aplicación
Engineered for wireless macro cell sites, microwave transmission hubs, core switching offices, and industrial power distribution systems utilizing Delta subracks.
Ventajas principales
- High-Efficiency Power Conversion: Typical efficiency exceeds 92%, substantially reducing site utility costs and cooling requirements.
- Ultra-Wide AC Input Range: Operates reliably across 88V to 300V AC, withstanding severe grid voltage drops in remote regions.
- Hitless Hot-Plug Maintenance: Supports live insertion and removal without interrupting continuous -48V DC bus power delivery.
- Active Digital Current Sharing: Autonomous load sharing across multiple parallel modules ensures uninterrupted N+1 redundancy.
Especificaciones técnicas
| Especificaciones clave | Valor |
|---|---|
| Nominal Output Voltage | -48V DC (Adjustable: -42V to -58V) |
| Rated Output Current | 56A |
| Rated Output Power | 3000W |
| AC Input Voltage Range | 88V to 300V AC (Nominal 220V/230V) |
| Operating Temperature Range | -25°C to +65°C |
| Cooling & Form Factor | Smart Fan Forced Air / Subrack Hot-Swap |
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
Seguir explorando
Delta
Delta ESR-48/50DE Ultra-High Efficiency Telecom Switch-Mode Rectifier Module (-48V 50A >96% Efficiency)
Delta ESR-48/50DE -48V 50A telecom rectifier delivering >96% peak efficiency to dramatically reduce site PUE and power loss.
Delta ESR-48/56BC Wide-Temperature Telecom Switch-Mode Rectifier Module (-48V 56A 3000W)
Delta ESR-48/56BC -48V 56A 3000W ruggedized telecom rectifier module designed for outdoor cabinets and harsh grid environments.
Delta ESR-48/60A A High-Power Telecom Switch-Mode Rectifier Module (-48V 60A 3200W)
Delta ESR-48/60A A -48V 60A 3200W heavy-duty telecom rectifier delivering high current capacity with active digital PFC.