GE Spectra K-frame Installation Instructions

1
I N S TA L L AT I O N I N S T R U C T I O N S
Retrofit of Spectra K-frame with ABB Tmax XT7 breaker
Single Mount (Bolt-On kits)
WARNING
Danger of electrical shock or injury. Turn OFF power ahead of the panel board or switchboard before working inside the equipment
or removing any component. Equipment is to be installed and maintained by properly trained and qualified personnel only.
General
These instructions are applicable to retrofit of Spectra K-frame with ABB Tmax XT7 breaker.
Table 1 lists the parts included in the bolt-on circuit breaker kits for single branch configurations.
Installation
Numbers in brackets in the following instructions and figures refer to the item numbers in table below.
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Retrofit Kit
Item Part Description
1 1/4 - 20 x 1.50" carriage bolt
2 1/4 - Belleville Washer
3 1/4 - 20 Nut
4 Breaker mounting bracket
5 Thread-forming screw #10-32
6 Flange Nut - Thread size 3/8-16
7 Socket Head Screw # 10-32 UNF x 4 IN
8 L-Shaped Barrier
9 Filler plate
10 Busbar Link assembly - C phase
Item Part
Qty.
11
6
12
6
13
6
14
1
6
6
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Required Tools
2
Below listed tools are required for installation
Item Part
1
1
1
1
Description
Busbar Link assembly - B phase
Busbar Link assembly - A phase
Kit-Foldable Handle, XT7 (for panel
application)
Terminal Cover, XT7 (HTC)
Description
Torque wrench
Qty.
1
1
1
1
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Table 1. Retrofit kit