48V 30A DC Power Module 90Vac To 275Vac Communication Power Supply
Product Summary
Communication Power Module DC 48V/30A with High Voltage Regulation Accuracy and Wide Operating Temperature Range for Telecom and Power Infrastructure Communication Power Module DC 48V/30A Product Overview Advanced DC power module featuring high voltage regulation accuracy, wide operating temperature ...
Product Custom Attributes
275vac communication power supply
,30a communication power supply
,30a ac power supply module
Basic Properties
Trading Properties
Product Description
Communication Power Module DC 48V/30A with High Voltage Regulation Accuracy and Wide Operating Temperature Range for Telecom and Power Infrastructure
Advanced DC power module featuring high voltage regulation accuracy, wide operating temperature range, and N+1 module configuration designed for telecommunications, power infrastructure, and wireless base station applications.
- Advanced high-frequency pulse width modulation technology for enhanced efficiency
- High voltage regulation accuracy with fast dynamic response and low output noise
- Strong anti-interference capability and wide operating temperature range
- N+1 module configuration with automatic current sharing and balanced power supply
- Comprehensive range of protection functions
- Built-in switching circuits for equalization charging and float charging
- Manual or automatic control options
- Monitoring interface for operational status tracking, power control, and balanced charging regulation
- Built-in CPU with 12-bit A/D and D/A conversion circuits
- Audio/visual alarms, backlight control, and RS485 communication interface
- Remote control capability via RS485 for simplified system panel installation wiring
| Parameter | Specification |
|---|---|
| Input Mode | Single-phase, two-wire input |
| Input Voltage | 90Vac to 275Vac |
| Rated Input Voltage | 110Vac / 220Vac |
| Nominal Input | 100Vac to 240Vac |
| Maximum Input Current | 18.5A±10%@176Vac/50A |
| Surge Current | Meets ETSI 30013-2 standard |
| Efficiency | ≥90%@220Vac 50-100% Load |
| Power Factor | ≥0.99@220Vac/50A |
| Leakage Current | <3.5mA@264Vdc |
| Power Rating | 2900W (176Vac~265Vac) 1200W (90Vac~175Vac) |
| Input Fuse | Online fuse with 25A capacity |
| Maximum Input Voltage | 280 Vac (power supply must not be damaged) |
| Output Voltage | +53.5Vdc |
| Output Voltage Set Value | +53.5±0.1Vdc |
| Adjustable Output Voltage Range | +43Vdc~+58Vdc |
| Current Sharing Imbalance | ≤±5% (176 Vac-290 Vac, 50%-100% load range) |
| Source Effect | ±0.1% |
| Load Effect | ±0.5% |
| Voltage Stabilization Accuracy | ±0.6% |
| Minimum Current | 0A |
| Rated Current | 30A |
| Peak Current | 32A |
| Temperature Coefficient (1/°C) | ≤±0.02% |
Telecommunications infrastructure, power systems, wireless base stations, and industrial power distribution networks requiring reliable DC power with high precision regulation.
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