Liebert GXT2-6000 RT208 user manual PD-HDWR and PD-HDWR-MBS Terminal Block Connections

Installation and Configuration

6.3.3PD-HDWR and PD-HDWR-MBS Terminal Block Connections

Conduit entry holes are provided on the rear and side of the box. Input and output wiring should not share the same conduit.

Table 1 Electrical requirements—PD-HDWR and PD-HDWR-MBS

Input Current	Recommended (Max.)	Recommended Wire	Maximum Wire	Terminal
Rating	External Overcurrent	(including ground wire)	Accepted by	Tightening
	Protection	(75°C copper wire)	Terminal Block	Torque
24A	30A	10 AWG	8 AWG	20 in-lb

The standard PD-HDWR comes installed on the UPS. The PD-HDWR-MBS with manual bypass switch is optionally available. Both have the same hardwire terminal connections.

N	L2	L1	N	L2	L1
	OUTPUT		INPUT	30A Max. Branch
				Overcurrent Protection

8-10 AWG - USE COPPER WIRE ONLY - 20 in-lb - Strip 7mm

	N			L2			L1
			120		208
0		120
						or 240

Output to Load - See Note 1

N	L2	L1
	120	208
0	120
		or 240

Input to UPS - See Note 2

NOTE

1.The installer must provide circuit breaker protection according to local codes. The utility disconnect should be within sight of the UPS or have an appropriate lock-out. Maintain service space around the UPS or use flexible conduit.

2.The installer must provide output distribution panels, circuit breaker protection or emergency disconnects according to local codes. Output circuits must not share a common conduit with any other wiring.

For best performance, distribute all L-N loads evenly between L1 and L2.

6.3.4 PD-001 Power Distribution Box

An optional PD-001 is available to provide the conve- nience of an L14-30P input plug and output receptacles. To use this box, remove the original PD-HDWR hardwire box and install the PD-001.

Table 2	Electrical requirements—PD-001
		Recommended (Max.)
Input Current		External Overcurrent	Required Utility
Rating		Protection	Receptacle
24A		30A	NEMA L14-30R

Output

Receptacles

Manual

Bypass

Switch

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