26
SICAM MMU 7KG9663, Product Information
E50417-B1050-C514-A2, Edition 04.2013
1)
Tolerance limits referred to the rated value under
reference conditions (see Chapter 18.4)
2)
Mean value of all conductor circuits
3)
Measurement from 2 % of the rated apparent
power value onwards in the selected measuring
range (see reference conditions Chapter 18.4)
4)
The accuracy of the frequency measurement dif-
fers according to device type and voltage and
ranges between 10 mHz and 40 mHz. The
SICAM MMU 7KG9663 device manual provides
detailed information.
Reactive power Q
+ inductive, - capacitive
a, b, c,
Σ
±0.5 %
Apparent power S
a, b, c,
Σ
±0.5 %
Power factor PF
3)
a, b, c,
Σ
±1 %
Active power factor cos
ϕ
3)
a, b, c,
Σ
±1 %
Phase angle
ϕ
3)
a, b, c,
Σ
±2°
Frequency f
a-N
see
4)
Active energy WP demand
a, b, c,
Σ
±0.5 %
Active energy WP supply
a, b, c,
Σ
±0.5 %
Reactive energy WQ inductive a, b, c,
Σ
±0.5 %
Reactive energy WQ capacitive a, b, c,
Σ
±0.5 %
Apparent energy WS
a, b, c,
Σ
±0.5 %
Measurands
Circuit
Tolerance
limits
1)