I work for a marine crane manufacturer and we have a customer that has a 220V 2-Wire Fully Floating No Neutral power supply on his ship. Does anyone have any experience with this type of supply? I am concerned that there will be a possible safety issue and can't find anything in my NEC book...
First, I'm new here!!! Second, I've got a 400HP, 480V, wye-delta configured, 6-lead, 3-Phase motor. This motor is started by an allen-bradley SMC-FLEX soft starter.
Currently, I've got incoming lines A,B,&C connected to L1,L2,&L3 on the soft start, respectively. T1,T2,T3,T4,T5&T6 on the soft...