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Electrical installation
77
Input power connection – Units with load switch-disconnector or air
circuit breaker
Connection diagrams
6-pulse connection, two supply modules in parallel
PE
***)
*)
Notes:
*)
Fuses are not required if the input power line is constructed of busbars that withstand the transformer short
circuit current.
**)
The cable lead-through details (number and size of holes), and cable connection details (number and
dimensions of busbars, tightening torque) are given in chapter
Technical data
, section
Input power
connection.
***)
There are no contactors inside the supply module(s) when the drive is equipped with an air circuit breaker.
PE
Incoming cubicle
Supply module cubicle
L1
L2
L3
1L1
1L2
1L3
Switching,
breaking,
disconnecting
and grounding
devices
**)
***)
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Summary of Contents for ACS800-07-0610-3
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