American Power Conversion MW manual Recommended cable, bolt, and lug sizes, Torque specifications

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Specifications: Electrical Specification

Recommended cable, bolt, and lug sizes

	Cable	Bolt hole size	Hole spacing	Lug width	Lug P/N	Crimping
	Size	Bolt hole size	Hole spacing	Lug width	(1)(2)	Tool and Dies
	Size				(1)(2)	Tool and Dies

	400 kcmil	0.5 in/12.7 mm	1.75 in/44.45 mm	1.39 in/35.31 mm	Panduit	Manufacturer
					LCD400-12-6	recommended
					(or equivalent)	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	Manufacturer
					LCD500-12-6	recommended
					(or equivalent)	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	Manufacturer
					LCD600-12-6	recommended
					(or equivalent)	crimping tool
						and dies.

Cable lugs are not supplied.

Note

Torque specifications

	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

34	Symmetra MW 1000 kW 480 V Installation - 990-4112E

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Contents Installation Page Contents Specifications Safety Symbols used in this guideInstallation safety EPOInverter Section UPS SectionsSerial number Control SectionConfigurations Configuration 1 Inverter Section placed to the leftConfiguration 2 Inverter Section placed to the right Total width of UPS sections 4138 mm/163 WeightExternal Bypass Static Switch Typical UPS Wiring Principle Power wiring overviewExternal disconnection switches Input/Output wiring precautionsPreparing for top cable entry default Top Cable EntryBattery cable connections top cable entry Front view of Input/Output Section Ground and AC cable connections top cable entry Bottom Cable Entry Preparing for bottom cable entryElectrical Installation Bottom Cable Entry Battery cable connections bottom cable entry Battery BAT 1 + BAT 2 + IN/OUT power cable bottom entry Ground and AC cable connections bottom cable entry Bypass Static Switch Wiring Top cable entry Bottom cable entry Communication cable overview Connectionplane 0P0957Relay Board Optional Location of optional Relay BoardCommunication cables with optional Relay Board Relay Name Events that will trigger the alarm Mode Comment Relay Board functionsIN1 Page High-impedance grounding Low-Impedance/High-Impedance GroundingLow-impedance grounding Specifications Low-Impedance/High-Impedance Grounding Electrical Specification Installation Planning DataAC Input DC InputHeat Dissipation AC OutputAC Input External Bypass SSW 16 National Electrical Code Size Temperature Rating of Cables See Table Torque specifications Recommended cable, bolt, and lug sizesOutput and downstream breakers minimum settings Required Breaker SettingsInput and upstream breakers minimum settings Dual Utility Installation General Specifications 480 Nema990-4112E