31

FRONT VIEW

(WITH FRONT PANELS REMOVED)

NOTES:

1. ALL DIMENSIONS ARE IN INCHES AND (MILLIMETERS).

2. TOP AND BOTTOM CABLE ENTRY AVAILABLE THROUGH REMOVABLE ACCESS PLATES. REMOVE, PUNCH TO SUIT CONDUIT SIZE, AND REPLACE.

3.CONTROL WIRING AND POWER WIRING MUST BE RUN IN SEPARATE CONDUIT. OUTPUT CABLES SHOULD BE RUN IN A SEPARATE CONDUIT FROM INPUT CABLES.

4.ALUMINUM AND COPPER CLAD ALUMINUM CABLES ARE NOT RECOMMENDED.

5.ALL WIRING IS TO BE IN ACCORDANCE WITH NATIONAL AND LOCAL ELECTRICAL CODES.

6.HARDWARE KIT IS SUPPLIED FOR INPUT, OUTPUT, NEUTRAL, AND GROUND CABLE CONNECTIONS. KIT INCLUDES 1/2" BOLTS, WASHERS, AND NUTS FOR CONNECTING CABLES TO THE BUS BARS.

7.THE TORQUE REQUIREMENT FOR 1/2"-13 PEM NUTS IS

428INCH-LBS. (48 N-m).

SOURCE 1

 

 

SOURCE 2

 

CB1

 

 

CB2

 

 

K1

 

 

K2

 

K2 K3

CB4

CB3A

CB3

K1 K3

CB5

 

SYSTEM OUTPUT

SECTION A-A

ONE-LINE DIAGRAM

SIDE VIEW

 

PS212801

Rev. 2

Figure 19 Electrical field connections: 800 – 1000 amp STS2 with dual output breakers

Installation Drawings

Page 39
Image 39
Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual PS212801 Rev