24V/48V rack mounted reinforced UPS power supply

24V/48V rack mounted reinforced UPS power supply

The input voltage is 380VAC or 48VDC, with adaptive AC/DC and a rated output power of 4000W. It has functions such as input overvoltage and undervoltage protection, output overvoltage and undervoltage protection, output overcurrent protection, and output short-circuit protection. It has high efficiency, low output noise, and superior adaptability to harsh environments. It can be widely used in communication, railway, power, medical, instrumentation, industrial automation control, aerospace, military and other fields.

1 Main parameters
Input: 380VAC ± 20%, 50Hz; 48VDC ± 20%
(AC/DC power supply, AC priority)
Output: Two sets of 48VDC/40A, one set of 24VDC/6A
Voltage stabilization accuracy: ± 1%
Source effect: ± 0.2%
◆ Load effect: ± 1%
Overshoot amplitude: ± 5%
◆ Recovery time: 400 μ s
Output overvoltage protection: ≥ 58V (48V output)
Output overcurrent protection: ≥ 43A (48V output)
◆ Short circuit protection: self recovery
Switching frequency: 50KHz

2 Environmental indicators
Working temperature: -25 ℃~+55 ℃ (expandable)
Storage temperature: -55 ℃ to+65 ℃
Relative humidity:+40 ± 2 ℃, 95 ± 3%
◆ Anti vibration: meets the requirements of GJB150.16-86
◆ Impact resistance: meets the requirements of GJB150.18-86
◆ Capable of resisting salt spray erosion and mold growth

3 Application Solutions
Provide power support for 24V and 48V DC electrical equipment in vehicles, ships, or aircraft