background image

 

AL400UL 

- 3 -

XFMR

AL400ULB

3

4

CIT

2

1

ON

AC

AC

– BAT +

AC FAIL  NC  NO  C  NC  C  NO  LOW BAT

+  DC  

AC

DC

DC output

to devices

(power-limited)

Battery and AC

Supervision Circuit

(power-limited)

Battery connection

(non power-limited)

3 4

CIT

2

1

ON

Switch Position:

24VDC = SW1, 2 OFF

 

SW3, 4 ON

12VDC = SW1, 2 ON

  

SW3, 4 OFF

Input

115VAC

Green Ground Lead

Fig. 1

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