Connecting to the inverter control unit (A41)
Connect the conductors to the appropriate terminals of the control unit or terminal block
X504 (L504).
Connect the inner twisted pair shields and all separate grounding wires to the grounding
clamps below the control unit.
The drawing below represents a drive with additional I/O terminal block (L504).
Without the block, the grounding is made the same way.
Notes:
•
Do not ground the outer shield of the cable here since it is grounded at the lead-through.
•
Keep any signal wire pairs twisted as close to the terminals as possible. Twisting the
wire with its return wire reduces disturbances caused by inductive coupling.
100 Electrical installation
At the other end of the cable, leave the shields unconnected or ground them indirectly via
a high-frequency capacitor with a few nanofarads, eg. 3.3 nF / 630 V. The shield can also
be grounded directly at both ends if they are in the same ground line with no significant
voltage drop between the end points.
At the other end of the cable, leave the shields unconnected or ground them indirectly via
a high-frequency capacitor with a few nanofarads, eg. 3.3 nF / 630 V. The shield can also
be grounded directly at both ends if they are in the same ground line with no significant
voltage drop between the end points.
Electrical installation 103
Содержание ACS880-07
Страница 1: ...ABB industrial drives Hardware manual ACS880 07 drives 560 to 2800 kW ...
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Страница 112: ...Electrical installation 109 5 6 4 3 112 Electrical installation ...
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Страница 114: ...Electrical installation 111 9 10 114 Electrical installation ...
Страница 116: ...Electrical installation 113 4 5 3 6 7 116 Electrical installation ...
Страница 118: ...2 11 b PE 10 7 5 6 8 a 360 grounding detail 118 Electrical installation ...
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Страница 159: ...12 Install and tighten the two M4 12 T20 screws 10 11 12 Maintenance 159 ...
Страница 162: ...6 6a 6a 6b 7a 7b 7 8 8a 8b 162 Maintenance ...
Страница 166: ...166 Maintenance 6 6 7 8 7 166 Maintenance ...
Страница 173: ...6 Reinstall the cover removed earlier and close the cubicle door 4 4 D7T D8T Maintenance 173 ...
Страница 213: ... Dimension drawing examples Frame 2 D7T 2 R8i 12 pulse A004 Dimensions 213 ...
Страница 214: ...Frame 1 D8T 2 R8i IP22 214 Dimensions ...
Страница 215: ...Frame 1 D8T 2 R8i IP54 B055 Dimensions 215 ...
Страница 216: ...Frame 1 D8T 2 R8i with common motor terminal cubicle H359 1 2 216 Dimensions ...
Страница 217: ...Frame 1 D8T 2 R8i with common motor terminal cubicle H359 2 2 Dimensions 217 ...
Страница 218: ...Frame 1 D8T 2 R8i with brake choppers and resistors D150 D151 1 2 218 Dimensions ...
Страница 219: ...Frame 1 D8T 2 R8i with brake choppers and resistors D150 D151 2 2 Dimensions 219 ...
Страница 220: ...Frame 1 D8T 2 R8i with sine output filter E206 1 2 220 Dimensions ...
Страница 221: ...Frame 1 D8T 2 R8i with sine output filter E206 2 2 Dimensions 221 ...
Страница 222: ...Frame 2 D8T 2 R8i 12 pulse A004 with grounding switch F259 222 Dimensions ...
Страница 223: ...Frame 2 D8T 3 R8i 1 2 Dimensions 223 ...
Страница 224: ...Frame 2 D8T 3 R8i 2 2 224 Dimensions ...
Страница 225: ...Frame 2 D8T 3 R8i with common motor terminal cubicle H359 1 2 Dimensions 225 ...
Страница 226: ...Frame 2 D8T 3 R8i with common motor terminal cubicle H359 2 2 226 Dimensions ...
Страница 227: ...Frame 2 D8T 3 R8i with top entry top exit H351 H353 1 2 Dimensions 227 ...
Страница 228: ...Frame 2 D8T 3 R8i with top entry top exit 2 2 228 Dimensions ...
Страница 229: ...Frame 3 D8T 4 R8i 1 2 Dimensions 229 ...
Страница 230: ...Frame 3 D8T 4 R8i 2 2 230 Dimensions ...
Страница 231: ...Frame 3 D8T 4 R8i with common motor terminal cubicle H359 1 2 Dimensions 231 ...
Страница 232: ...Frame 3 D8T 4 R8i with common motor terminal cubicle H359 2 2 232 Dimensions ...
Страница 233: ...Frame 3 D8T 4 R8i with top entry top exit H351 H353 1 2 Dimensions 233 ...
Страница 234: ...Frame 3 D8T 4 R8i with top entry top exit H351 H353 2 2 234 Dimensions ...
Страница 235: ...Frame 4 D8T 5 R8i 6 pulse with top entry exit UL Listed C129 1 2 Dimensions 235 ...
Страница 236: ...Frame 4 D8T 5 R8i 6 pulse with top entry exit UL Listed C129 2 2 236 Dimensions ...
Страница 237: ... Dimensions of empty cubicles options C199 C200 C201 IP22 IP42 Dimensions 237 ...
Страница 238: ...IP54 238 Dimensions ...
Страница 242: ... 600 mm with main breaker bottom cable entry 600 mm with main breaker top cable entry 242 Dimensions ...
Страница 243: ... 1000 mm UL CSA top cable entry Dimensions 243 ...
Страница 244: ... 1000 mm UL CSA bottom cable entry 244 Dimensions ...
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Страница 274: ...Contact us www abb com drives www abb com drivespartners 3AUA0000143261 E EN EFFECTIVE 2017 06 05 3AUA0000143261E ...