Skid Mounted Portable Substation with Federal Pacific 25 KV 600 amp Pad Mount Fused Load Break Switch, 5000 KVA Pacific Crest Secondary Unit Substation Transformer 24940-4160Y/2400 volt and Neutral Grounding Resistor. The Atlas Electric manufactured Secondary Switchgear Lineup included 4 each Line Power 5/15 KV, 600 amp vacuum circuit breakers with visible disconnect switch and GE Multilin MIFII overcurrent relay’s.