Power supply system


Input: AC 1Ø 220V or AC 3Ø 4W 380V
Output: 27V, 500A
Power: 13500W
Efficiency: 87%
Size(W x D x H): 925 x 1000 x 1722 mm
Application: PCS base station transceiver system

 
Specifications
Input

Voltage: AC 1Ø 220V or 3Ø 4W 380V
Frequency: 47 ~ 63 Hz
Power Factor: 99% typical at full load
Efficiency: 87% typical at full load

Output

Floating Voltage: 24V ~ 28V adjustable
Rated Max. Current: 100A/Module, 500A/Rack
Current limit: 110~130%
Regulation: ±1%
Noise: < 2mV (psophometric noise)
< 10mV rms
< 100mV p-p (peak to peak)
< 60dBA (acoustic noise)
Load Sharing: Forced load sharing within ±10% at full load
Protection: Circuit breakers
Over Voltage: only faulty module shut down
Over Current: Short circuit protection
Thermal protection: shut down at abnormally high temperature
Surge: 6KV (1.2x50), 3KA (8x20)

Special Features
Hot pluggable
n+1 Redundancy
Connects to internal and external battery
Cooler uses for RS485 system
Dustproof, waterproof, vermin resistant and protection from radiant heat
The output can be boosted up to 26V when the system is operated with battery back up
Reports the alarm and measurement data through environment checker
Environment
Forced air convection cooling
Operating Temperature Range: -40°C ~ 50°C
Operating Humidity: ~ 90% RH (non-condensing)
Dimensions
Module: 119.6(W) x 400(D) x 332(H) mm
Rack: 925(W) x 1000(D) x 1722(H) mm
 
 
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