PE
U2
V2
W2
U2
V2
W2
M
3~
U1
W1
V1
PE
Inverter unit cubicle(s)
■
Motor connection diagram (with H366)
With H366, the output busbars of the inverter modules
within the same cubicle
are connected by bridging busbars. The bridging balances the motor current between the
modules, which allows more cabling options. For example, it is possible to use a number
of cables that could not otherwise be evenly distributed between the inverter modules.
PE
U2
V2
W2
U2
V2
W2
M
3~
U1
W1
V1
PE
Bridging busbars
Inverter unit cubicle(s)
The recommended cable types are given in chapter
Technical data
.
WARNING!
The bridging can carry the nominal output of one inverter module. In case of three
parallel modules, ensure that the load capacity of the bridging is not exceeded.
For example, if the cabling connects to the output busbars at one module only,
use the module in the middle.
66 Electrical installation
Summary of Contents for ACS880-107
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 107 inverter units Hardware manual ...
Page 2: ......
Page 4: ......
Page 10: ...10 ...
Page 64: ...2 4 5 6 7 8 11 10 3 a b a b b 1 5 a 64 Electrical installation ...
Page 69: ...Electrical installation 109 5 6 4 3 Electrical installation 69 11 ...
Page 70: ...7 a b d c 110 Electrical installation 7 8 8 8 9 9 70 Electrical installation ...
Page 75: ...2 11 b PE 10 7 5 6 8 a 360 grounding detail Electrical installation 75 11 ...
Page 89: ...With FDPI 02 modules OPEN TERMIN ATED 1 1 2 2 OPEN TERMINATED 3 Electrical installation 89 11 ...
Page 90: ...90 ...
Page 96: ...96 ...
Page 110: ...4 5 6 7 8 6 10 10 110 Maintenance ...
Page 118: ...2 3 7 9 a a c c c 6 8 b b d d 11 e e 118 Maintenance ...
Page 121: ...7 a b d c 110 Electrical installation 7 8 8 8 9 9 Maintenance 121 ...
Page 130: ...130 ...
Page 154: ...154 ...
Page 155: ...Circuit diagrams Refer to the circuit diagrams delivered with the unit 9 Circuit diagrams 155 ...
Page 156: ...156 ...
Page 159: ... Dimension drawing 400 mm wide cubicle R1i R4i 400 mm R6i R7i Dimensions and weights 159 ...
Page 161: ... Dimension drawing R8i without C128 or H353 bottom cable exit Dimensions and weights 161 ...
Page 162: ... Dimension drawing R8i without C128 or H353 top cable exit 162 Dimensions and weights ...
Page 163: ... Dimension drawing 2 R8i without C128 or H353 bottom cable exit Dimensions and weights 163 ...
Page 164: ... Dimension drawing 2 R8i without C128 or H353 top cable exit 164 Dimensions and weights ...
Page 165: ... Dimension drawing 3 R8i without C128 or H353 bottom cable exit Dimensions and weights 165 ...
Page 166: ... Dimension drawing 3 R8i without C128 or H353 top cable exit 166 Dimensions and weights ...
Page 167: ... Dimension drawing drive control unit DCU 300 mm Dimensions and weights 167 ...
Page 169: ...Inverter module cubicle with one R8i module top cable exit Dimensions and weights 169 ...
Page 182: ...182 ...
Page 200: ...200 ...