ABB ACS880-04FXT, Руководство по оборудованию

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￭ Power cable connection diagram (6-pulse) without optional filters
L1 L2 L3 E P ) E P ( ) E P (
L1 L2 L3
2
PE
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
U1
V1
W1
3 ~ M
3
7
10 10
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
360-degree grounding is recommended if shielded cable is used. Ground the other end of the input cable
shield or PE conductor at the distribution board. 2
360-degree grounding is required 3
Line contactor 4
Drive module 5
Switch-disconnector and separate fuses or switch fuse, see Selecting the main supply disconnecting
device (page 61)
6
Use a separate grounding cable if the shield does not meet the requirements of IEC 61439-1 and there
is no symmetrically constructed grounding conductor in the cable, see
Power cable types (page 68)
7
External brake resistor (optional, see Resistor braking (page 185) )
8
Common mode filter 9
Electrical installation 91
11