Measurands And Recording - Siemens 7KG85 Series Product Information

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Measurands and Recording

Specifications acc. to product standards IEC 62586-1,
Class S and IEC 61557-12, and according to standards
IEC 61000-4-30, Ed. 2, IEC 61000-4-7, IEC 61000-4-15
Measurands
Voltage V
ph-N
Voltage V
ph-ph
Voltage V
N
Voltage unbalance
V
unbal
Current I
Current unbalance
I
unbal
Active power P
+ Demand, - Supply
Reactive power Q
+ inductive, - capacitive
Apparent power S
Power factor PF
Active power factor cos ϕ
Phase angle ϕ
Frequency f
Flicker
(only SICAM P855)
Active energy WP demand a, b, c, Σ
SICAM P850/P855 7KG85xx, Product Information
E50417-B1050-C482-A3, Edition 03.2013
a-N, b-N, c-N ±0.2 %
a-b, b-c,
c-a, Σ
a, b, c
a-b, b-c, c-a ±0.2 %
a, b, c, N, Σ
a, b, c
a, b, c, Σ
a, b, c, Σ
a, b, c, Σ
2)
a, b, c, Σ
2)
a, b, c, Σ
2)
a, b, c, Σ
a-N
a-N, b-N, c-N
a-b, b-c, c-a
Circuit Tolerance
±0.2 %
±0.2 %
±0.2 %
±0.2 %
±0.5 %,
IEC 62053-22/
ANSI C12.20
±0.5 %,
IEC 62053-23/
ANSI C12.20
±0.5 %
±1 %
±1 %
±2°
50 mHz (see
Acc. to class S,
IEC 61000-4-30:
Pst: ±10 %
Plt: ±10 %
Pinst: ±16 %
±0.5 %
1)
limits
0.2S acc. to
0.5S acc. to
3)
)
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