American Power Conversion MW manual Ground and AC cable connections top cable entry

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Electrical Installation: Top Cable Entry

Ground and AC cable connections (top cable entry)





Grounding electrode conductors (red) for Battery 1 & AC IN

Midpoint bonding jumper

		Equipment grounding
		cables for Battery 2
		and AC Out
		Output circuit
		grounding bar
	1.75 in /	1.75 in /
	44.45 mm	1.75 in /
	44.45 mm	44.45 mm
		44.45 mm
		2.3 in / 58 mm

Feed the AC and ground cables through the top of Input/Output Section as illustrated.

Connect the cables as illustrated.

12	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 EPOUPS Sections Serial numberInverter Section 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 Low-impedance grounding Low-Impedance/High-Impedance GroundingHigh-impedance grounding Specifications Low-Impedance/High-Impedance Grounding Electrical Specification Installation Planning DataAC Input DC InputAC Input External Bypass SSW AC OutputHeat Dissipation 16 National Electrical Code Size Temperature Rating of Cables See Table Torque specifications Recommended cable, bolt, and lug sizesInput and upstream breakers minimum settings Required Breaker SettingsOutput and downstream breakers minimum settings Dual Utility Installation General Specifications 480 Nema990-4112E