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10 Calibration
10.4 Calibrating the Measuring Voltage Input of Neutral Conductor VN
210
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
10.4.2
Calibrating SICAM MMU (Galvanic Isolated Voltage Measurement)
Measurement Setup
Fig. 10-10
Measurement Setup for Calibrating VN
Measuring Ranges
You can perform the calibration for the following alternating-voltage measuring ranges:
•
AC 63.5 V
•
AC 110 V
•
AC 230 V
•
AC 400 V
Calibration
To calibrate the alternating-voltage measuring ranges, proceed as follows:
✧
Set up the measurement as shown in figure 10-10.
✧
Perform the calibration according to section 10.4.1
.
Reference
3
N
2
1
Voltage
Output
NOTE
With this device variant, the 3 voltages Va, Vb and Vc must be fed in cophasally (3 x 0°) at terminal block F.
SICAM-MMU_7KG9663_US.book Page 210 Monday, December 7, 2015 12:22 PM