C-39  Compliance   
AC30 series Variable Speed Inverter 
Solid-State Short-Circuit Protection 
These devices are provided with integral Solid-State Short-Circuit (output) Protection. Branch circuit protection must be provided in accordance 
with the latest edition of the National Electrical Code NEC/NFPA-70. 
 
The following drives when fitted with UL Listed fuses are suitable for use on a circuit capable of delivering not more than: 
Frame D:  5,000 RMS Symmetrical Amperes, 480V maximum 
Frame E:  5,000 RMS Symmetrical Amperes, 480V maximum 
Frame F:  5,000 RMS Symmetrical Amperes, 480V maximum  
Frame G:  5,000 RMS Symmetrical Amperes, 480V maximum 
Frame H:  10,000 RMS Symmetrical Amperes, 480V maximum 
Frame J:   10,000 RMS Symmetrical Amperes, 480V maximum 
Frame K: 18,000 RMS Symmetrical Amperes, 480V maximum   
When fitted with UL listed, Ferraz Shawmut / Mersen,  Class J, AJT type fuses, frame D, E and F sizes may be used on a supply delivering not 
more 100,000 RMS Symmetrical amperes, 480V maximum.   
 
When fitted with UL listed, Ferraz Shawmut / Mersen,  Class J, AJT type fuses these may be used on frame G, for frame H & J use UL 
recognized, Ferraz Shawmut/Mersen Type A50QS fuses, sizes may be used on a supply rating delivering not more than 100,000 RMS 
Symmetrical amperes, 480V maximum.   
 
When group installed with the specified line reactor frame D, E, F, G, H, J and K sizes may be used on a supply rating delivering not more than 
50,000 RMS Symmetrical amperes, 480V maximum.  Refer to Appendix F: “Technical Specifications” – Supply short circuit rating. 
 
Field Wiring Temperature Rating 
Use minimum 75°C Copper conductors. 
Listed Accessories / Options 
  Control Module (AC30 Series) 
  Graphical Key pad (GKP) 
  Profibus DP-V1 
  PROFINET IO 
  Modbus RTU 
  DeviceNet 
  CANopen 
  EtherNet IP 
  General Purpose I/O (GPIO) x 3 
  Encoder Option x 1 
  Earth bracket kit for C2 filtering 
Recommended Wire Sizes 
North American wire sizes (AWG) are based on NEC/NFPA-70 for ampacities of thermoplastic-insulated (75ºC) copper conductors.