Electrical installation
Standard devices in the power range 15 ... 30 kW
Fuses and cable cross−sections according to UL
5
145
EDK82EV903 DE/EN/FR 5.1
5.3.3 Fuses and cable cross−sections according to UL
Supply conditions
Range Description
Fuses l Only according to UL 248
l Mains short−circuit current up to 5000 A
rms
: All classes permissible
l Mains short−circuit current up to 50000 A
rms
: Only classes "J", "T" or "R" permissible
Cables l Only in accordance with UL
l The cable cross−sections specified in the following apply under the following conditions:
– Conductor temperature < 75 °C
– Ambient temperature < 40 °C
Observe all national and regional regulations!
Operation with increased rated power
Operation at an increased rated power is not UL−certified.
Operation at rated power
8200 vector
Rated fuse current / cable cross−section
Fuse Circuit−breaker
Type L1, L2, L3, PE Type L1, L2, L3, PE
Type [A] [AWG] [A] [AWG]
Mains 3/PE AC 400/500 V − operation without mains choke/mains filter
E82xV153K4B
Operation only permitted with mains choke or mains filter
E82xV223K4B
E82xV303K4B
Mains 3/PE AC 400/500 V − operation with mains choke/mains filter
E82xV153K4B 35 8 − −
E82xV223K4B 50 6 − −
E82xV303K4B 80 4 − −