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.
DeltaModelo: ESR-48/40AC
Delta ESR-48/40AC Compact Switch-Mode Telecom Rectifier Module (-48V 40A 2000W)
The Delta ESR-48/40AC is a compact telecom rectifier module delivering -48V 40A (2000W max power), engineered for space-constrained access network sites and micro telecom shelters.
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
- 40A Rated Output
- Rated Output Power
- 2000W
- AC Input Range
- 85V to 300V AC (Nominal 220VAC)
- Operating Temperature Range
- -25°C to +70°C
- Cooling & Form Factor
- Smart DC Fan / Shallow-Depth Hot-Swap
Descripción del producto
Descripción del producto
This unit installs into Delta 1U/2U or compact embedded power subracks, converting single-phase AC into telecom-grade stabilized DC for micro station power systems.
Problema que resuelve
Solves space limitation in shallow outdoor enclosures, remote maintenance difficulties, and premature shutdowns caused by unstable utility voltages.
A quién se dirige y ámbito de aplicación
Engineered for 4G/5G small cells, FTTH optical distribution hubs, railway signaling relay boxes, and industrial embedded power supplies.
Ventajas principales
- Compact Shallow-Depth Chassis: Reduced depth and light weight facilitate mounting in tight wall-mount boxes and shallow outdoor enclosures.
- Wide Utility Grid Adaptability: Operates from 85V to 300V AC, continuing to deliver stable derated power down to 90VAC input.
- Arc-Free Hot-Swap & Current Sharing: Plug-and-play design with autonomous parallel load-sharing prevents single-point system outages.
- Low Acoustic Noise Profile: Acoustically optimized airflow path ensures ultra-quiet operation compliant with urban residential site requirements.
Especificaciones técnicas
| Especificaciones clave | Valor |
|---|---|
| Nominal Output Voltage | -48V DC (Adjustable: -42V to -58V) |
| Rated Output Current | 40A Rated Output |
| Rated Output Power | 2000W |
| AC Input Range | 85V to 300V AC (Nominal 220VAC) |
| Operating Temperature Range | -25°C to +70°C |
| Cooling & Form Factor | Smart DC Fan / Shallow-Depth 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
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