User Manual

1397 150HP AC Line Disconnect 6
1397-5.21 July, 1997
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SET AT "2"
A1
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LOAD SIDE
LINE SIDE
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a
Installation
(continued)
❐ 6a Mount the AC line disconnect to the disconnect panel using
the (4) M5 fasteners included with 250A kits, or the (4) M6
fasteners included with 400A kits.
b Connect the bus bars installed in Step 3 to the disconnect’s
load terminals using 1/4" fasteners with 250A kits or 3/8"
fasteners with 400A kits.
Torque all fasteners on the bus bars to the following values. Use
a hex wrench and an open end wrench to tighten the M8 or M10
fasteners.
Fastener Size Maximum Torque Hex Wrench Size
1/4" 7.46 N-m (66 lb.-in.) —
3/8" 26.66 N-m (236lb.-in.) —
M8 11.29 N-m (100lb.-in.) 4mm
M10 22.59 N-m (200lb.-in.) 5mm