Lenze i550 Series - Page 170

Fusing data
Inverter i550-C15/400-3 i550-C18/400-3 i550-C22/400-3 i550-C30/400-3
Cable installaon in compliance
with
US Naonal Electrical Code NFPA 70 / Canadian Electrical Code C22.1
without mains choke
Fuse
Characteriscs all acc. to UL 248 / Class J, T, R -
Max. rated current A 70 70 70 -
Type of fusing Standard -
SCCR: requirement Standard short-circuit strength -
SCCR: max. short circuit cur-
rent
kA 5 5 5 -
SCCR: voltage 480/277 Volts Maximum -
with mains choke
Fuse
Characteriscs all acc. to UL 248 / Class J, T, R
Max. rated current A 70 70 70 80
Type of fusing Standard
SCCR: requirement Standard short-circuit strength
SCCR: max. short circuit cur-
rent
kA 5 5 5 5
SCCR: voltage 480/277 Volts Maximum
Earth-leakage circuit breaker
3-phase mains connecon ≥ 300 mA, type B
Fusing data
Inverter i550-C37/400-3 i550-C45/400-3
Cable installaon in compliance
with
US Naonal Electrical Code NFPA 70 / Canadian Electrical Code C22.1
without mains choke
Fuse
Characteriscs -
Max. rated current A - -
Type of fusing -
SCCR: requirement -
SCCR: max. short circuit cur-
rent
kA - -
SCCR: voltage -
with mains choke
Fuse
Characteriscs all acc. to UL 248 / Class J, T, R
Max. rated current A 100 125
Type of fusing Standard
SCCR: requirement Standard short-circuit strength
SCCR: max. short circuit cur-
rent
kA 5 10
SCCR: voltage 480/277 Volts Maximum
Earth-leakage circuit breaker
3-phase mains connecon ≥ 300 mA, type B
Technical data
3-phase mains connecon 480 V
Fusing data
170