Operation Manual - Hobart 2400 Compact Power – 120 / 140 / 180 kVA
Transport and Installation
Document no. 578.430AB
Page 24 of 75
4.6
Utility Input
Due to personal health and safety, the AXA 2400 unit must always be protected by grounding
the PE terminal ( ).
The utility input connection to the unit should be externally pre-fused according to the table below:
100% load @ PF 0.8 Aircraft:
Rating
120 kVA
140 kVA
180 kVA
Line Current @ 400V/480V
150 / 125 A
175 / 150 A
230 / 195 A
Recommended Fuse Size
200 A
250 A
315 A
Maximum Fuse Size
400 A
400 A
400 A
100% load @ PF 1.0 Aircraft:
Rating
120 kVA
140 kVA
180 kVA
Line Current @ 400V/480V
190 / 160 A
220 / 185 A
285 / 240 A
Recommended Fuse Size
250 A
315 A
355 A
Maximum Fuse Size
400 A
400 A
400 A
Tightening torques:
Input disconnect:
30 Nm to 44 Nm (266 lb.in to 390 lb.in)
Output contactor:
17.6 Nm (156 lb.in)
Due to the RFI filter at the input, the leakage current for the AXA 2400 is > 40 mA.
4.7
400 Hz Output
At delivery, the 400 Hz neutral is connected to the Protective Earth
terminal (PE). If a floating output is
required, the green/yellow jumper wire must be removed.
Independent of installation method, it is mandatory to meet local regulations and legislation to
ensure personal health and safety.
OM2252
Rev 0 December 15 2016
