ABB Retrofit of Spectra E-frame (125 Amp max) breaker with ABB Tmax XT1 breaker Dual Mount (Bolt-On kits) 说明(英语)用户手册.pdf

1 I NS TA LL ATI ON I NS TRUC TI ON S Retrofit of Spectra E-frame (125 Amp max) breaker with ABB Tmax XT1 breaker Dual 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 E-frame (125 Amp max) breaker with ABB Tmax XT1 breaker. Table 1 lists the parts included in the bolt-on circuit breaker kits for double branch configurations. Installation Numbers in brackets in the following instructions and figures refer to the item numbers in table below. — Retrofit Kit Item Part Description Qty. Item Part Description Qty. 1 Antiturn clip 3 11 Busbar Link - 2 1 12 Filler plate with barrier 1 2 1/4 - 20 x 1.50L carriage bolt 3 13 XT 1 Blankout plate for filler cover 1 3 1/4 - Belleville Washer 3 — Table 1. Retrofit kit 4 1/4 - 20 Nut 3 5 Breaker mounting bracket