Applied Precision WS 2320 - Page 46

Working Standard
User’s Guide
WS-UGFW619-EN www.appliedp.com
46
Transformer Test screen
* P33
(one voltage sensor and
one current sensor used)
One current sensor
* P34
One voltage sensor
* P35
Two current sensors
* P36
Two voltage sensors
* P37
Content:
U, I ............... Load Point values
r
nom
.............. Nominal transmission ratio from meter definition
r
Lx/L1
............. Measured transmission ratio of separate channels (L2/L1, L3/L1)
r
B/A
............... Measured transmission ratio in each channel (L1, L2 and L3)
er
Lx/L1
........... Calculated transmission error of separate channels (L2/L1, L3/L1)
er. ................ Calculated transmission error in each channel (L1, L2 and L3)
φ
Lx/L1
............. Measured phase error of separate channels (L2/L1, L3/L1)
φ
B/A
.............. Measured phase error in each channel (L1, L2 and L3)
................. Voltage Phase
................. Current Phase
................. Distortion Factor of Voltage
................. Distortion Factor of Current
f ................... Frequency