Calibrating The Measuring Voltage Input Of Neutral Conductor Vn; Calibrating Sicam Mmu (Potential Divider Voltage Measurement) - Siemens SICAM MMU 7KG9663 Device Manual

10.4

Calibrating the Measuring Voltage Input of Neutral Conductor VN

10.4.1

Calibrating SICAM MMU (Potential Divider Voltage Measurement)

Measurement Setup
Fig. 10-7
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 or figure 10-10, acc. to device version.
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
Measurement Setup for Calibrating VN
10.4 Calibrating the Measuring Voltage Input of Neutral Conductor VN
Reference
Voltage
Output
N
10 Calibration
207