Installation
S811+ Soft Starter MN03900001E—November 2012 13
S811+V10… Installation Requirements
1. Install the device in a minimum enclosure size 30 ft
3
.
2. Two (2) forced air ventilation fans with a minimum
500 ft
3
/min, at a location for “air in”—bottom right or left
corner and “air out”—opposite upper right or left corner.
3. RD circuit breaker.
4. For power wiring: Use four (4) 500 kcmil cables for each
phase between RD circuit breaker and soft starter.
OPTIONAL: Two (2) 3 in x 1/4 in bus with a 1/4 in spacer
per terminal.
Note: See the figure below for alternative layouts.
5. Line and load service entrance wiring must not cross in
the enclosure.
Power Wiring Alternatives
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