Unique Broadband Systems Ltd. DRU1KW User Manual
Chapter 2
System Description
2.6
Power Supply
Power Supply
Voltage
190 – 264 VAC (208 VAC nominal),
Single Phase, 4 wire (L1, L2, N, G)
Frequency
47 to 63 Hz
Power Consumption
Overall: max. 19.2 kVA
HB Cabinet: 10.1 kVA
HB Cabinet: 10.1 kVA
LB Cabinet: 9.1 kVA
2.7
Environmental
Environmental
Ambient Operating Temperature
-4°F to +131°F (-20°C to +55°C)
Ambient Storage Temperature
-22°F to +167°F (-30ºC to +75ºC)
Operating Humidity
5% to 95%, non-condensing
Storage Humidity
5% to 99%, non-condensing
Altitude
max. 5500 ft. (1676 m)
Electronics Compartment Cooling
Air-to-Air Heat Exchanger
Electronics Compartment
Inside Temperature
Inside Temperature
14°F to +149°F (-10°C to +65°C)
HPA Compartment Cooling
Forced Air, 2800 CFM
HPA Compartment
Inside Temperature
Inside Temperature
-4°F to +131°F (-20°C to +55°C)
Total DRU Heat Dissipation
54,000 BTU (Exhausted + Radiated)
Note: Radiated heat (into room) is equal to
Note: Radiated heat (into room) is equal to
15% of dissipated heat.
SX03-20000-01-M01 2-5