The switchboard shall operate in a room with the following prevailing conditions:
– Maximum ambient temperature of 40 0C
– Maximum relative humidity of 95%
– Saline atmosphere
– Altitude: at sea level
– Climate type: Wet and humid coastal conditions with cyclone associated to a small
tropical island in the Indian Ocean
MAIN DATA
Nominal Voltage 400 Vacs
Rated Insulation Voltage 1000 Vac
Rated frequency
50 Hz
Common Auxiliary Busbar:
– Material
– Degree of protection
IP 41
Copper
Ambient temperature Max. 400C
Relative humidity Max. 95%
Surface Treatment Manufacturer’s standard paint protection for prevailing
environment conditions
Access Front and rear
Cable entry Bottom
Standard IEC
Auxiliary Voltages:
– Spring charging motor 110 V DC
– Control circuits 110 V DC
– Indication lamp Circuits 110 V DC
