Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual For, Selection option, Wiring, Source

Models: POWER PROTECTION STATIC TRANSFER SWITCH

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35

SEE NOTE 1

SOURCE 1

SOURCE 2

PREFERRED

PREFERRED

S1 GND

S2 GND

1 2 3 4 5 6

TB50

REMOTE SOURCE SELECTION

NOTES:

Figure

23

 

1. CUSTOMER PROVIDED NORMALLY OPEN DRY CONTACTS.

Control

RATING 10mA AT 30VDC.

 

2. MAXIMUM CABLE LENGTH 500 FT. (152 METERS) WITH

wiring

#16AWG 300V MINIMUM, FLEXIBLE STRANDED CABLE.

 

3. ALL CONTROL WIRING (BY OTHERS) MUST BE RUN

for

SEPARATE FROM POWER WIRING. CONTROL WIRING RUNS

SHOULD NOT BE COMBINED IN THE SAME CONDUIT.

remote

 

4. REFER TO STATIC TRANSFER SWITCH CONTROL CONNECTION

 

DIAGRAM FOR LOCATION OF REMOTE SOURCE SELECTION OPT.

source

5. ALL WIRING MUST BE IN ACCORDANCE WITH NATIONAL

AND LOCAL ELECTRICAL CODES.

selection option

 

PS213007

Rev. 1

Installation Drawings

Page 43
Image 43
Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual For, Selection option, Wiring, Source