ABB ACS880-04FXT, Руководство по оборудованию

Страница: 93 / 196

￭ Power cable connection diagram (6-pulse and 12-pulse) without
optional filters
PE
L1 L2 L3 E P ) E P ( ) E P (
L1 L2 L3
2
1b 1a
2
8
~
~
T1/ / 3 T / 2 T
+ R - R
U2 V2 W2
5
4
2
8
~
~
T1/ T2/ T3/
R- R+
L1/ L2/ L3/
U1 V1 W1
U2 V2 W2
5
UDC-
UDC+
UDC-
UDC+
4
L1/
L2/
L3/
U1 V1 W1
9
6
2 L 1 L L3 (PE) (PE) PE
1b 1a
6
L1 L2 L3
U1
V1
W1
3 ~ M
3
7
Use a separate grounding PE cable (1a) or a cable with a separate PE conductor (1b) if the conductivity
of the shield does not meet the requirements for the PE conductor 1
Electrical installation 93
11