MGE UPS Systems EX-7 manual System Connections, Max AWG EX 11RT, Sources are open OFF/OPEN

Installation and User Manual

2.7System Connections

WARNING	This type of connections must be carried out by qualified electrical personnel.
	Before carrying out any connections, check that battery circuit breaker 14 is
	OFF and that the upstream protection devices (Normal and Bypass AC
	sources) are open (OFF/OPEN).

2.7.1Connections with Common Normal and Bypass AC Sources (Single Mains)

Figure 2-11: Power Module I/O Box Terminal Block Diagram.

Output	Bypass AC source
200/208/220/230/240Vac	200/208/220/230/240Vac

Normal AC source

200/208/220/230/240Vac

L6 L5

L2 L1 L1

L4 L3

Terminal tightening torque:

– 18 lb-in. for EX 5/7RT Power Module

– 35 lb-in. for EX 11RT Power Module

Terminal block capacity:
- Max. 4AWG (EX 11RT)
				Jumper
- Max. 6AWG (EX 5/7RT)				(see note)
	NOTE	◗ The	Power Module is factory configured for single input, whereas both Normal AC
		and	Bypass AC sources are identical, by means of jumper between L1 and L3.

◗Jumper must be removed for separate Normal AC and Bypass AC sources (2 Mains) or with Frequency Converter application.

◗ Keep Manual Bypass Switch 7 at Normal position.

86-86000-00 B00 Installation 2 — 13