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SICAM MMU 7KG9663, Product Information
E50417-B1050-C514-A2, Edition 04.2013
11 Measurands and Calculation of Measurands
Measurands
Circuit
Tolerance
limits
1)
Voltage V
ph-N
a-N, b-N, c-N ±0.2 %
Voltage V
ph-ph
a-b, b-c,
c-a,
Σ
2)
±0.2 %
Voltage harmonic
HV
ph
a-N, b-N, c-N ±0.5 %
Voltage unbalance
V
unbal
a-b, b-c, c-a
±0.2 %
Angle between the
phase-ground voltages a und b
ϕ
ab
a-b
±2°
Angle between the
phase-ground voltages a und c
ϕ
ac
a-c
±2°
Current I
a, b, c, N,
Σ
±0.2 %
Current harmonic
HI
ph
a, b, c
±1 %
Current unbalance
I
unbal
a, b, c
±0.2 %
Active power P
+ Demand, - Supply
a, b, c,
Σ
±0.5 %