3BHS842007 E01 REV C
ACS6080
USER MANUAL
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07 COMMISSIONING
7) Wiring across shipping splits is completed according to the
instructions in this user manual (3BHS842007 E01 Rev C).
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8) Ground cable of the drive is securely connected at both ends.
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9) Cable armor and screens of power supply cables are connected
to PE ground busbar.
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10) The transformer and motor cables are installed but the
conductors not connected at both ends (cables and drive must
be insulation resistance tested, ie, Megger test,
before connection).
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7.6.3
Main circuit breaker (MCB)
1) MCB selected as per “Main circuit breaker specification”
(1)
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2) High-voltage power connections completed
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3) MCB is ready to be tested with drive
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4) MCB protection relay settings are tested
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5) Protection devices (eg, door locks) are tested and in operation.
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6) Local operation of MCB is disabled.
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7) Emergency-off loop is tested.
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(1)
Pay attention to MCB opening time and installation of undervoltage coil or second
opening coil
7.6.4
Input transformer checklist
1) Grounding is completed
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2) Transformer auxiliaries (eg, dehydrating breathers, cooling,
protection devices) are ready.
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3) Protection devices are tested and in operation.
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7.6.2
Electrical installation checklist (continued)
