Voltage Transformers
EN MRU4 10/09
Page 41
1
X?.
2
3
4
5
6
7
8
L1
L2
L3
V12
V23
V31
VL1
VL2
VL3
L1
L3
L2
V12'
V23'
V31'
n
VE'
e
Three-phase voltage measurement - wiring of the measurement inputs: "open delta"
Measurement of the residual voltage VE via auxilliary windings (e-n) "broken delta"
MRA, MCA => terminal marking X4
MRN4, MRU4, MRF4 => terminal marking X3
VE
VL3/
VL31
VL2/
VL23
VL1/
VL12
Connection example Clockwise Rotating Field
Содержание HighPROTEC MRU4
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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...