Delta DPM-C501L Operating Manual page 21

C h a p t e r 3 I n s ta l l a t i o n

Connection
3PH3W, Δ connection, 3 CT, No PT 3PH3W, Δ connection, 2 CT, No PT
3_
3PH3W, Δ connection, 3 CT, 2 PT
3PH4W, Y connection, 3 CT, No PT
3PH4W, Y connection, 3 CT, 3 PT 3PH4W, Y connection, 2 CT, 3 PT
1PH2W, 1 CT 1PH3W, 2 CT
3 - 5