Fusing data
Inverter   i550-C15/400-3 i550-C18/400-3 i550-C22/400-3 i550-C30/400-3
Cable installaon in compliance
with
  US Naonal Electrical Code NFPA 70 / Canadian Electrical Code C22.1
without mains choke    
  Fuse    
  Characteriscs   all acc. to UL 248 /
Class J, T, R
-
  Max. rated current A 70 - - -
  Type of fusing   Standard -
  SCCR: requirement   Standard short-cir-
cuit strength
-
  SCCR: max. short circuit cur-
rent
kA 5 - - -
  SCCR: voltage   480/277 Volts Maxi-
mum
-
with mains choke    
  Fuse    
  Characteriscs   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 connecon   ≥ 300 mA, type B
Fusing data
Inverter   i550-C37/400-3 i550-C45/400-3
Cable installaon in compliance
with
  US Naonal Electrical Code NFPA 70 / Canadian Electrical Code C22.1
without mains choke    
  Fuse    
  Characteriscs   -
  Max. rated current A - -
  Type of fusing   -
  SCCR: requirement   -
  SCCR: max. short circuit cur-
rent
kA - -
  SCCR: voltage   -
with mains choke    
  Fuse    
  Characteriscs   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 connecon   ≥ 300 mA, type B
Technical data
3-phase mains connecon 400 V "Light Duty"
Fusing data
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