Energy Tech Laboratories EDP70 manual QS1 QS2 QS3 QS4 QS5

Computer relay

interface - FEMALE

RAU - FEMALE

FRONT			RS232 - MALE
				REAR
		Modem and
		Multicom
		power supplies
QS1	QS2	QS3	QS4	QS5

U

V

W U1 V1 W1

U2 V2 W2 N

N PE

1 2 3 4 5 6

E.P.O.	inhibited	contacts
	Batterycharge	Thermostick

PRIMARY INPUT RESERVE INPUT EXTERNAL BATTERIES OUTPUT

Figure 24 – 50/80kVA: Cable Connections

MI00/10056 rev.1--05/2001-- page 37