Tripp Lite SU80KTV, SU60KTV, SU40K owner manual AC Input/Output Wiring Single UPS

7 – Wiring (continued)

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7-7 AC Input/Output Wiring (Single UPS)

•1 After de-energizing all input and output (AC and DC) of the UPS

2system, remove the terminal block cover from the UPS system.

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4•2 If you did not connect the ground cable in Section 7-6, connect the UPS system’s grounding terminal A to your facility’s earth ground B with a 4 AWG (5.189 mm) ground cable. Keep the ground cable connected at all times after installation.

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•3 Remove the UPS system’s front bezel to expose the circuit breakers. First, confirm that the main input circuit breaker switch

Aand the bypass input circuit breaker switch B are both off.

7Second, confirm that the manual bypass circuit breaker switch C is off. Third, confirm that the output circuit breaker switch D is off.

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	•4	Confirm the phase of each cable, then connect the cables according
9		to the UPS system terminal block diagram in Section 7-3. See
		Section 7-5for cable size requirements. Cabling should be
		protected by flexible conduit and routed through the appropriate
		knockouts in the terminal block cover. Warning: Observe proper
		phase by connecting R to R, S to S, T to T and N to N. Failure
10		to observe proper phase will damage the UPS system and
		create a risk of personal injury and property damage.
11		Replace the UPS system’s terminal block cover.
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B
2			A
D	C	B	A
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	R S T N		R S T N

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