Power Supply System


Input: AC 1Ø 220V
Output: 27V, 750A
Power: 20250W
Efficiency: 87%
Size(W x D x H): 908 x 1044 x 1841 mm
Application: PCS base station transceiver system
 
Specifications
Input

Voltage: AC 1Ø 220V
Frequency: 47 ~ 63 Hz
Power Factor: 99%
Efficiency: 87%

Output

Floating Voltage: 24 ~ 29V
Realed Max Current: 75A/Module 750A/Rack
Current Limit: 115%
Regulation: 0.5%
Noise: < 100mV (psophometric noise)
< 50mV rms
< 100mV p-p (peak to peak)
Load sharing: Forced load sharing within ±10% 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
Dustproof, waterproof, vermin resistant and protection from radiant heat
Reports the alarm and measurement data through environment checker
Used for outdoor BTS
Environment
Forced air convection cooling
Operating Temperature: -40°C ~ 46°C
Operating Humidity: ~90%RH(non-condensing)
Dimensions
Module: 107(W) x 395(D) x 203(H) mm
Rack: 908(W) x 1044(D) x 1841(H) mm

 
 
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