Emerson user manual Setup 1 208 VAC, VAC and 120 VAC, Setup 2 120 VAC, 240VAC and/or 120VAC

Installation

OUTPUT CABLING

UPS Output Terminal Block (TB3)

Connection to External Panel Boards

208 VAC

If connected equipment operates at 208VAC only, use a single-phase panel board connected to the UPS as follows.

Setup 1 - 208 VAC

Max output current = 96A

Panel Board Input UPS Output TB3

208

1

L 2

L 3

4

208

1

L 2

L 3

4

Grounding Electrode Conductor (Field connection must be made)

GEC 5

Grounding Electrode Conductor (Field connection must be made)

GEC 5

Connected Equipment

Ground

G

208 VAC and 120 VAC

If connected equipment is a combination of 208 VAC and 120 VAC, use a three-phase panel board connected to the UPS as follows.

Setup 2 - 120 VAC

Max output current = 83A
each 120 VAC circuit	L		1
120		2
	L		3
120

	Panel Board Input	UPS Output TB3
		L3	1
120	208	L2	2
		L1	3
Note: L2 to N	120
		N	4
is 88 VAC

		N	4
208 VAC also		GEC	5
available	Grounding Electrode Conductor

as shown (Field connection must be made)

Grounding Electrode Conductor (Field connection must be made)

G

GEC 5

connected

in Setup 1

Connected Equipment

Ground

CAUTION: It is important for the installing electrician to clearly identify the connections for future reference. Refer to NEC 215-8 and 210-4(d).

240VAC and/or 120VAC

If connected equipment operates at 240VAC only or 120VAC only or is a combination of both, use a single-phase panel board connected to the UPS as follows.

Setup 3 - 240 VAC

Max output current = 83A

240	L		1
		2
120 VAC also	L		3
available as shown		4
connected in Setup 2

Panel Board Input UPS Output TB3

		L		1
120	240		2
	120	L		3
		N		4

Grounding Electrode Conductor (Field connection must be made)

GEC 5

	5
Grounding Electrode Conductor GEC

(Field connection must be made)

Connected Equipment

Ground

G

14