Voltage Transformers
EN MRU4 10/09
Page 39
L1
L2
L3
V12
V23
V31
VL1
VL2
VL3
L1
L3
L2
V12'
V23'
V31'
1
X?.
2
3
4
5
6
7
8
Three-phase voltage measurement - wiring of the measurement inputs:
"open delta"
MRA, MCA => terminal marking X4.
MRN4, MRU4, MRF4 => terminal marking X3.
VE
VL3/
VL31
VL2/
VL23
VL1/
VL12
Notice!
Calculation of the residual voltage VE is not possible
Connection example Clockwise Rotating Field
Содержание HighPROTEC MRU4
Страница 1: ...MRU4 HighPROTEC Voltage Frequency Protection Device Manual DOK HB MRU4E...
Страница 3: ...Order Code EN MRU4 10 09 Page 3...
Страница 43: ...Navigation Operation Navigation Operation EN MRU4 10 09 Page 43 1 2 3 5 7 6 8 9...
Страница 307: ...Service Service General Within this menu you can initiate a reboot of the device EN MRU4 10 09 Page 307...