background image

P5 Power Panel / Distribution

Switchboard High Density Kit

for Branch Mounting of

Type 3VA41 or xGB Breakers

Installation

Instructions

11-B-1058-01 Rev. 00

-4-

These instructions do not purport to cover all details or variations in equipment, or to provide for every possible 

contingency to be met in connection with installation, operation or maintenance.  Should further information be

desired or should particular problems arise, which are not covered sufficiently for the purchaser’s purposes, the

matter should be referred to the local 

Siemens

 sales office.  The contents of this instruction manual shall not 

become part of or modify any prior or existing agreement, commitment or relationship.  The sales contract

contains the entire obligation of 

Siemens

.  The warranty contained in the contract between the parties is the sole

warranty of 

Siemens

.  Any statements contained herein do not create new warranties or modify the existing warranty.

Trademarks - Unless otherwise noted, all names identified by 

®

 are registered trademarks of 

Siemens AG

 or

Siemens Industry, Inc

.  The remaining trademarks in this publication may be trademarks whose use by third

parties for their own purposes could violate the rights of the owner.

S3VA41TDHD

11.  

Refer to Figure 7

       If branch neutral terminal strips (Item 18) are

       NOT already installed -- or are full -- then the

       two branch neutral terminal strips (included, in

       two bags labeled “Branch Neutral Lug Kit”) must

       be installed.  Depending upon the feed location,

       the branch neutral can be mounted near the

       bottom of the Z-rails -- or mirrored to the top --

       on a branch neutral connector.  Panelboards

       should have one mounted already.  

       On Switchboards, mount the branch neutral

       connectors (Item 17) on the neutral bus using

       (2) 1/4”-20 screws (Item 15) per connector, as

       needed.  Mount the neutral terminal strips

       (Item 18) on either side of the branch neutral

       connectors using (2) #8-32 screws (Item 16) per

       neutral strip.  Torque all hardware as follows:

            For 1/4”-20 screws, refer to torque on label.

            For #8-32 screws, torque to 35 lb-in.

INSTALLING THE NEUTRAL COMPONENTS

13.  

Refer to Figure 8

       Install the 7.5” cover plate (Item 7) by aligning

       it over the 7.5” of selected unit space and

       related breakers.  Use two 1/4”-20 x 3/8” screw

       (Item 14), one on each side of the cover plate, and

       drive into the deadfront rails.  Torque all hardware

       as specified on the rear of the deadfront.  Mark

       the circuit ID cards (Item 8) as desired and

       mount them to the cover plate by placing each

       behind a clear card holder (Item 9) and pushing

       the two into the proper pair of holes in the cover

       plate next to the proper circuit.  Repeat for each

       location.  Finally, use blank fillers (Item 10) at

       every location that doesn’t have a breaker

       penetrating through the cover plate.

       NOTE:  Other cover plates may be required for

       proper fit.  See filler plate kits listed on the rear

       of the deadfront.

         

INSTALLING COVER PLATE AND FILLERS

14.  

Ensure that any bus or breaker hardware is

       torqued as specified on the rear of the

       deadfront.  Then replace all the cover plates

       and gutter covers.  Finally, ensure any fillers

       are in place BEFORE re-energizing the

       equipment.

  

COMPLETING THE INSTALLATION

Figure 7

PANELBOARD

REFERENCE

SWITCHBOARD

REFERENCE

12.  Reassemble the deadfront assembly to the

       interior (removed in Step 3).

18

17

15

16

18

16

S

8

9

10

14

7

Figure 8

(to

deadfront

rail)

(to

deadfront

rail)

Reviews: