Datakom D Series - Phase, 4 Wire, Delta; Phase, 3 Wire, Delta, 2 Ct (L1-L2)

D-500L Firmware V-5.8
K35D03-EN - 31 -
4.4. 3 PHASE, 4 WIRE, DELTA
4.5. 3 PHASE, 3 WIRE, DELTA, 2 CT (L1-L2)