American Power Conversion Symmetra MW - Manual (Page 38)

Specifications: Electrical Specification
34 Symmetra MW 1000 kW 480 V Installation - 990-4112E
Recommended cable, bolt, and lug sizes
Torque specifications
Cable
Size
Bolt hole size Hole spacing Lug width
Lug P/N
(1)(2)
Crimping
Tool and Dies
400 kcmil 0.5 in/12.7 mm 1.75 in/44.45 mm 1.39 in/35.31 mm Panduit
LCD400-12-6
(or equivalent)
Manufacturer
recommended
crimping tool
and dies.
500 kcmil 0.5 in/12.7 mm 1.75 in/44.45 mm 1.54 in/39.12 mm Panduit
LCD500-12-6
(or equivalent)
Manufacturer
recommended
crimping tool
and dies.
600 kcmil 0.5 in/12.7 mm 1.75 in/44.45 mm 1.70 in/43.18 mm Panduit
LCD600-12-6
(or equivalent)
Manufacturer
recommended
crimping tool
and dies.
Note
Cable lugs are not supplied.
Torque specifications
Bolt Size M8 10 lbf-ft/13.5 Nm
Bolt Size M10 22 lbf-ft/30 Nm
Bolt Size M12 37 lbf-ft/50 Nm
Bolt Size M14 55 lbf-ft/75 Nm