![ABB ACS880-07 Hardware Manual Download Page 96](http://html.mh-extra.com/html/abb/acs880-07/acs880-07_hardware-manual_2997096.webp)
2.
Measure the insulation resistance between each phase conductor and the Protective
Earth conductor using a measuring voltage of 1000 V DC. The insulation resistance of
an ABB motor must exceed 100 Mohm (reference value at 25 °C or 77 °F). For the
insulation resistance of other motors, consult the manufacturer’s instructions.
Note:
Moisture inside the motor casing will reduce the insulation resistance. If moisture is
suspected, dry the motor and repeat the measurement.
1000 V DC,
> 100 Mohm
U1-V1, U1-W1, V1-W1
U1-PE, V1-PE, W1-PE
ohm
M
3~
U1
V1
W1 PE
ohm
■
Custom brake resistor assembly
See section
Electrical installation of custom brake resistors (page 270)
Checking the compatibility with IT (ungrounded) systems
EMC E202 is not suitable for use in an IT (ungrounded) system. If the drive is equipped
with E202, disconnect the filter before connecting the drive to the supply network. For
instructions on how to do this, contact your local ABB representative.
WARNING!
If a drive with EMC E202 is installed on an IT system (an ungrounded power
system or a high resistance-grounded [over 30 ohm] power system), the system
will be connected to earth potential through the EMC filter capacitors of the drive.
This may cause danger, or damage the unit.
Attaching the device stickers to the cabinet door
A multilingual device label sticker is delivered with the drive. Attach the stickers in the
appropriate language on the English texts; see section
Door switches and lights (page 43)
Checking the settings of transformers T21, T101 and T111
Check the tap settings of all auxiliary voltage transformers. Transformer T21 is standard
equipment; T101 and T111 are present depending on drive configuration.
The voltage settings of transformers T21 and T101 are made at terminal blocks T21_X1/X2
and T101_X1/X2 respectively. The settings of transformer T111 are made on the transformer
itself. The locations of the transformers and the terminal blocks are shown in section
Operation principle and hardware description (page 29)
96 Electrical installation
Summary of Contents for ACS880-07
Page 1: ...ABB industrial drives Hardware manual ACS880 07 drives 560 to 2800 kW ...
Page 2: ......
Page 4: ......
Page 22: ...22 ...
Page 28: ...28 ...
Page 94: ...94 ...
Page 112: ...Electrical installation 109 5 6 4 3 112 Electrical installation ...
Page 113: ...110 Electrical installation 7 8 8 Electrical installation 113 ...
Page 114: ...Electrical installation 111 9 10 114 Electrical installation ...
Page 116: ...Electrical installation 113 4 5 3 6 7 116 Electrical installation ...
Page 118: ...2 11 b PE 10 7 5 6 8 a 360 grounding detail 118 Electrical installation ...
Page 128: ...128 ...
Page 146: ...146 ...
Page 148: ...148 ...
Page 159: ...12 Install and tighten the two M4 12 T20 screws 10 11 12 Maintenance 159 ...
Page 162: ...6 6a 6a 6b 7a 7b 7 8 8a 8b 162 Maintenance ...
Page 166: ...166 Maintenance 6 6 7 8 7 166 Maintenance ...
Page 173: ...6 Reinstall the cover removed earlier and close the cubicle door 4 4 D7T D8T Maintenance 173 ...
Page 213: ... Dimension drawing examples Frame 2 D7T 2 R8i 12 pulse A004 Dimensions 213 ...
Page 214: ...Frame 1 D8T 2 R8i IP22 214 Dimensions ...
Page 215: ...Frame 1 D8T 2 R8i IP54 B055 Dimensions 215 ...
Page 216: ...Frame 1 D8T 2 R8i with common motor terminal cubicle H359 1 2 216 Dimensions ...
Page 217: ...Frame 1 D8T 2 R8i with common motor terminal cubicle H359 2 2 Dimensions 217 ...
Page 218: ...Frame 1 D8T 2 R8i with brake choppers and resistors D150 D151 1 2 218 Dimensions ...
Page 219: ...Frame 1 D8T 2 R8i with brake choppers and resistors D150 D151 2 2 Dimensions 219 ...
Page 220: ...Frame 1 D8T 2 R8i with sine output filter E206 1 2 220 Dimensions ...
Page 221: ...Frame 1 D8T 2 R8i with sine output filter E206 2 2 Dimensions 221 ...
Page 222: ...Frame 2 D8T 2 R8i 12 pulse A004 with grounding switch F259 222 Dimensions ...
Page 223: ...Frame 2 D8T 3 R8i 1 2 Dimensions 223 ...
Page 224: ...Frame 2 D8T 3 R8i 2 2 224 Dimensions ...
Page 225: ...Frame 2 D8T 3 R8i with common motor terminal cubicle H359 1 2 Dimensions 225 ...
Page 226: ...Frame 2 D8T 3 R8i with common motor terminal cubicle H359 2 2 226 Dimensions ...
Page 227: ...Frame 2 D8T 3 R8i with top entry top exit H351 H353 1 2 Dimensions 227 ...
Page 228: ...Frame 2 D8T 3 R8i with top entry top exit 2 2 228 Dimensions ...
Page 229: ...Frame 3 D8T 4 R8i 1 2 Dimensions 229 ...
Page 230: ...Frame 3 D8T 4 R8i 2 2 230 Dimensions ...
Page 231: ...Frame 3 D8T 4 R8i with common motor terminal cubicle H359 1 2 Dimensions 231 ...
Page 232: ...Frame 3 D8T 4 R8i with common motor terminal cubicle H359 2 2 232 Dimensions ...
Page 233: ...Frame 3 D8T 4 R8i with top entry top exit H351 H353 1 2 Dimensions 233 ...
Page 234: ...Frame 3 D8T 4 R8i with top entry top exit H351 H353 2 2 234 Dimensions ...
Page 235: ...Frame 4 D8T 5 R8i 6 pulse with top entry exit UL Listed C129 1 2 Dimensions 235 ...
Page 236: ...Frame 4 D8T 5 R8i 6 pulse with top entry exit UL Listed C129 2 2 236 Dimensions ...
Page 237: ... Dimensions of empty cubicles options C199 C200 C201 IP22 IP42 Dimensions 237 ...
Page 238: ...IP54 238 Dimensions ...
Page 243: ... 1000 mm UL CSA top cable entry Dimensions 243 ...
Page 244: ... 1000 mm UL CSA bottom cable entry 244 Dimensions ...
Page 264: ...264 ...
Page 272: ... 272 ...