GE A-Series II Panelboard - User Manual

DEH40151
DEH40151 Rev.No.02
1
g A-Series
®
II Panelboards
AD/AE/AQ Type P & N Power Panel
SF Three-Phase Circuit Breaker Kits
Introduction
These instructions describe the installation of SF three-phase circuit breaker kit into an
A-Series
®
II panelboard. These kits are for use in panelboards ordered with Un-Specified
Space.
The catalog number for three-pole SF breaker kit is ASPP6SF3S
Parts List for ASPP6SF3S Table 1.
ITEM # DESCRIPTION PART # QTY
1 BRANCH BASE FOR B PHASE 139C5702BSFG1 1
2 BRANCH BASE FOR A PHASE 139C5702ASFG1 1
3 BRANCH BASE FOR C PHASE 139C5702CSFG1 1
4 (SPOOL) 315A7036P20 3
5 (SCREW-SPOOL) 315A7037P1 3
6 (WASHER-SPOOL) 75A105503P111 3
7 (SCREW-BUS) 315A7034P6 3
8 3P BRACKET 139C5500P84 1
9 SCREW, BKT TO RAIL N37P16060B6 2
10 CUP WASHER, N405P40B6 2
11 FILLER PLATE, SF/TFJ 139C5503P90 1
12 SCREWS , #10-32 X 3/8 N722P16006B6 4
Installation
WARNING: Before attempting to install one of these kits, remove all power from the
panelboard.
Use the following procedure to install a SF circuit breaker kit. Call-out numbers in the
illustrations and numbers in brackets in the text refer to the Item Numbers in Table 1.
Installation of a three-pole kit is illustrated in Figure 1 or Figure 2.
1. Remove the interior assembly from its packaging and verify that all parts are
present, as given in the parts list.
2. Remove the 8 screws (600A and 800A panels) securing the dead front to
panelboard interior. Lift off the dead front and place it and the screws aside.
3. Remove the circuit breaker kit from its packaging and verify that all parts are
present, as given in the packing list.
4. Refer fig. no.1 to mount the breaker on left side of interior. Place branch base for
A phase [2] adjacent to cross bar [13] as shown in fig.1 and insert the screw [7]
through slot provided for A phase to clamp it with main busbar. Similarly mount

GE A-Series II Panelboard Specifications

General

Voltage	120/240 V
Main Type	Main Lug
Phase	1
Enclosure Type	NEMA 1
Interrupting Rating	10 kA

Summary

Introduction

Installation Procedure

Safety Warning

Remove all power from the panelboard before attempting installation.

Initial Assembly Steps

Remove interior assembly, dead front, and circuit breaker kit from packaging and verify parts.

Mounting Branch Bases (Phase A)

Mount branch bases for A phase adjacent to cross bar and secure with screw [7].

Mounting Branch Bases (Phases B & C)

Mount branch bases for B and C phases to main busbar, adjacent to other bases, using screws [7].

Refer to Figure 2 for Mounting

Refer to Figure 2 for mounting the breaker on the left side of the interior.

Mounting Circuit Breaker Bracket

Mount the bracket [8] on the interior rail with screws [9] with specified torque.

Attaching Spools to Breaker Terminal

Secure spools [4] to the underside of the breaker terminal using screws [5] and conical washer [6].

Securing Breaker to Branch Bases

Place breaker over branch bases, align spool, and tighten screws [5] to branch bases.

Connecting Breaker to Bracket

Insert screws [14] into the circuit breaker and tighten to bracket [8] with specified torque.

Preparing Dead Front for Filler Plate

Remove four screws [12] of the existing filler plate from the dead front.

Installing Filler Plate (Left Side)

Install filler plate [11] over dead front on left side, align holes, and fasten with screws [12].

Installing Filler Plate (Right Side)

Install filler plate [11] over dead front on right side, align holes, and fasten with screws [12].

Reattaching Dead Front

Reattach the dead front to the interior with the 8 screws removed in step 2.

Installing SF Breaker After SG

Install SF breaker after SG, following gap specifications and replacing blank filler with SF filler plate.

Installing SF Breaker After Crossbar

Install SF breaker after crossbar, ensuring a 0.061-inch gap between breaker and crossbar.