4 Measurands and Characteristics
4.2 Display of Measurands
35
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
4.2
Display of Measurands
Table 4-4
Measurands
Measurands
Unit
Rated Value
Operat. Measurem. Uncertainty
acc. to
IEC 61557-12
1)
acc. to
IEC 60688
2)
Voltage V
ph-ph
(delta)
Acc. to parameterization
V
AC 110 V
AC 190 V
AC 400 V
AC 690 V
(max. AC 600 V for UL)
±0.2 %
±0.1 %
Voltage V
ph-N
(star)
Acc. to parameterization
V
AC 63.5 V
AC 110 V
AC 230 V
AC 400 V
(max. AC 347 V for UL)
±0.2 %
±0.1 %
Voltage harmonics HV
ph
V
2nd to 21st Harmonics
±0.5 %
±0.5 %
Voltage unbalance V
unbal
%
-
±0.2 %
±0.2 %
Angle between the phase-
ground voltages a-b
ϕ
ab
Degree
-
±2°
±1°
Angle between the phase-
ground voltages a-c
ϕ
ac
Degree
-
±2°
±1°
Current I
Acc. to parameterization
A
AC 1 A
AC 5 A
±0.2 %
±0.1 %
Current harmonics HI
ph
A
2nd to 21st Harmonics
±1 %
±1 %
Current unbalance I
unbal
%
-
±0.2 %
±0.2 %
Active power P
+ demand, - supply
W
-
±0.5 %
0,2S acc. to
IEC 62053-21
±0.2 %
Reactive power Q
+ inductive, - capacitive
var
-
±0.5 %
±0.2 %
Apparent power S
VA
-
±0.5 %
±0.2 %
Power factor PF
3)
-
-
±1 %
±0.5 %
Active power factor cos
ϕ
3)
-
-
±1 %
±0.5 %
Phase angle
ϕ
3)
Degree
-
±2°
±1°
Frequency f
Hz
50 Hz and 60 Hz
See Table 4-5
See Table 4-5
Active energy WP demand
Wh
-
±0.5 %
±0.5 %
SICAM-MMU_7KG9663_US.book Page 35 Monday, December 7, 2015 12:22 PM