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MI 3325 MultiServicerXD
104
Figure 6.59: Examples of Power measurement results
6.2.15 Voltage, frequency and phase sequence
Figure 6.60: Examples of Voltage measurement menu
Test results / sub-results
Single-phase TN/TT system:
Uln
Voltage between phase and neutral conductors
Ulpe
voltage between phase and protective conductors
Unpe
voltage between neutral and protective conductors
Freq
frequency
Single phase IT system:
U12
voltage between phases L1 and L2
U1pe
voltage between phase L1 and PE
U2pe
voltage between phase L2 and PE
Freq
frequency
Three-phase TN/TT and IT system:
U12
voltage between phases L1 and L2
U13
voltage between phases L1 and L3
U23
voltage between phases L2 and L3
Freq
frequency
Field
1.2.3
- correct connection
– CW rotation sequence
3.2.1
- invalid connection
– CCW rotation sequence