TECHNICAL SPECIFICATIONS
5.4. MV Switchgear
MV Switchgear
Voltage Class 7.2 kV IEC / 12 kV IEC /
15 kV ANSI / 24 kV IEC
MV Switchgear supplier ABB qualified (supplied
separately)
Table 5.5: MV switchgear specifications
5.5. Environmental conditions
Environmental
Operating temperature range 0°C - 40°C
Excluding energy storage
Daily and yearly max. averages apply,
nominal system temperature is based
on 25°C
Storage temperature range -20°C - +60°C Excluding energy storage
Relative humidity 5 – 85 % No condensation
Max. altitude without derating 1000 m
1% derating for every 100 m above
1000 m up to 2000 m maximum
Pollution degree 2
Protection class IP21
Cooling Forced air
Air flow 17,310 m³/hour
Heat dissipation < 50 kW Under nominal conditions
Acoustic noise at 1 m < 80 dBA
Table 5.6: HiPerGuard UPS environmental specifications