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62 Guidelines for planning the electrical installation
Example bypass connection
An example bypass connection is shown below.
Switching the motor power supply from drive to direct-on-line
1. Stop the drive and the motor with the drive control panel (drive in local control mode)
or with the external stop signal (drive in remote control mode).
2. Open the main contactor of the drive with S11.
3. Switch the motor power supply from the drive to direct-on-line with S40.
4. Wait for 10 seconds to allow the motor magnetization to die away.
5. Start the motor with S41.
Q1
Drive main switch
S11
Drive main contactor on/off control
Q4
Bypass circuit breaker
S40
Motor power supply selection (drive or direct-on-
line)
K1
Drive main contactor
S41
Start when motor is connected direct-on-line
K4
Bypass contactor
S42
Stop when motor is connected direct-on-line
K5
Drive output contactor
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Содержание ACS580-07-0495A-4
Страница 1: ...ABB general purpose drives Hardware manual ACS580 07 drives 250 to 500 kW ...
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Страница 8: ...4 Update notice ...
Страница 16: ...12 ...
Страница 24: ...20 Safety instructions ...
Страница 42: ...38 Operation principle and hardware description ...
Страница 74: ...70 Electrical installation PE PE 8 PE 13 11 7 8 12 13 ...
Страница 82: ...78 Electrical installation ...
Страница 102: ...98 Fault tracing ...
Страница 114: ...110 Maintenance R10 and R11 4 5 2 7 6 3 8 ...
Страница 115: ...Maintenance 111 R10 and R11 9 10 ...
Страница 116: ...112 Maintenance R10 and R11 11 ...
Страница 117: ...Maintenance 113 R10 and R11 12b 12a ...
Страница 118: ...114 Maintenance R10 and R11 R10 and R11 17 14 13 R11 15 16 ...
Страница 126: ...122 Technical data Input and motor cable terminal dimensions of frame R10 Bottom entry and exit ...
Страница 127: ...Technical data 123 Input and motor cable terminal dimensions of frame R11 Bottom entry and exit ...
Страница 134: ...130 Technical data ...
Страница 137: ...Dimension drawings 133 13 Dimension drawings Example dimension drawings are shown below ...
Страница 138: ...134 Dimension drawings Frames R10 and R11 IP42 ...
Страница 139: ...Dimension drawings 135 Frames R10 and R11 IP54 option B055 ...
Страница 140: ...136 Dimension drawings ...
Страница 152: ...148 Safe torque off function ...
Страница 174: ...Contact us www abb com drives www abb com drivespartners 3AXD50000032622 Rev A EN 2016 03 16 ...