Start-up with medium voltage stator 71
Phase U current transformer polarity check:
•
+1.5 V is connected to X1:1 of the NUIM-6x unit and
•
-1.5 V is connected to X1:2 of the NUIM-6x unit.
06.01 STATOR IU measures positive values. The values depend on the used scaling
factors.
06.02 STATOR IY measures negative values, which are approximately 60% of the
STATOR IU.
Note:
Values depend on the battery voltage and current transformer transformation ratio.
Note:
When battery is removed, the signals behave in the opposite way.
D
(
(
D
,
(
D
,
-
/12345
@
/128457
21.07 BATTERY TEST is set to CONNECT BATT
Содержание ACS800-67
Страница 1: ...ABB wind turbine converters System description and start up guide ACS800 67 wind turbine converters ...
Страница 4: ......
Страница 76: ...76 Start up with medium voltage stator ...
Страница 99: ...Practical examples 99 1 4 4 3 2 5 6 7 ...
Страница 106: ...106 Practical examples Counterclockwise rotation at drive end D end Power cabinet Encoder ...
Страница 118: ...118 Tracing the source of warnings limits and faults ...
Страница 120: ...Contact us www abb com windconverters 3AUA0000095094 Rev B EN 2017 12 31 ...