Peak demand currents
Active power P, P1, P2, P3
Demand power P, Q, S
Reactive power Q, Q1, Q2, Q3
Apparent power S, S1, S2, S3
Active, reactive, apparent energy (signed, four quadrant)
Voltage U, U21, U32, U13, V, V1, V2, V3
Current I, I1, I2, I3
Calculated neutral current
Unbalance current
Peak demand power PM, QM, SM