Siemens Sicam P850 7KG85 Series - Calibrating the Measuring Voltage Input of Neutral Conductor VN

10 Calibration
10.4 Calibrating the Measuring Voltage Input of Neutral Conductor VN
247SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
10.4 Calibrating the Measuring Voltage Input of Neutral Conductor VN
Measurement Setup
Figure 10-7 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 10-7.
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.