R48-3500e BML 440 066/1 is a high-performance 48 communication power rectifier module launched by Emerson Network Energy (later belonging to Vertiv), widely used in telecommunications rooms, data centers, and base stations. It is renowned its high efficiency, high power density, and high reliability, supporting hot-swappable and intelligent current balancing, and is compatible with a variety of monitoring systems.
Core parameters Parameter Category Specification Details
Rated output power: 2900W / 5800W (there are differences in different materials, which be due to different versions or test conditions)
Output voltage range: 42V ~ 58V, which can be adjusted through the monitoring module (accuracy ±01V)
Maximum output current: 0A ~ 60.5A, constant current output below 48V
Input voltage range: 85V ~ 290Vac, single-phase three-wire system
Work efficiency: ≥91%, can reach above 93% Power factor:≥0.99 (full load), using active PFC technology Working temperature: -5℃ ~ 45℃ (derating operation limit to 65)
Cooling mode: Forced air cooling, fan speed automatically adjusts with increasing temperature
MTBF (Mean Time Between Failures): 570,00 hours
Nantong Jiufu Communication Equipment Co.,Ltd is a professional integrated service provider of communications equipment.Currently built in Nantong,there are warehouses in Nantong, Hong Kong, Malaysia and Thailand forming an efficient, all-device,localized communication product and service delivery network.The company has established a good relationship with China Mobile,China Unicom and China Telecom.
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