MGE UPS Systems EX-5, EX-7, EX-11RT manual CLA Module Contents, EX 5/7/11RT, Recommended Batteries

EX 5/7/11RT Systems

1.5.8CLA Charger Module

Extended back-up time (up to 8 hours at full load) requires a high power battery cabinet connected to the EX 5/7/11RT via the CLA Module.

IMPORTANT The CLA can not be used to charge the Battery Module (EXB). It is designed to

charge the customer provided high power battery cabinet.

Figure 1-12: CLA Module Contents and Connections.

CLA Module Contents	Tower Stand Expanders	Transformer Rail Kit
	CLA Module Quick Start
	Battery Power Cable	41
		Stabilizer Bracket
		(4 screws included)
	Battery Detection Cable

CLA

Typical High Power Battery Cabinet

15A Utility

AC Source

(cable not included)

(not included)

EX 5/7/11RT

~

(see section 2.10 for cable connection information)

(cable not included)

Table 1-7: Battery backup time chart.

Total battery voltage : 240 VDC (20 x 12VDC, one string).

Battery Backup Time			Recommended Batteries
		EX 5RT		EX 7RT	EX 11RT
2 hours		50 Ah		65 Ah	100 Ah
4 hours		100 Ah		130 Ah	200 Ah
8 hours		200 Ah		260 Ah	400 Ah
IMPORTANT	The battery capacity must be set within the UPS (5 Ah increment)

See UPS Personalization section 3.2.

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