GE Industrial Solutions Spectra II Series Plug-in and Feeder Busway with BlueCoat Epoxy Insulation System - Manual (Page 22)

Spectra and Spectra II Series™ Plug-In and Feeder Busway
Installing Spectra II Series Busway
20
Spectra SeriesTM Busway - Edge wise Outdoor
Elbow Joint
Installation and Maintenance Instructions.
1. Maintain phase alignment using ø side
labels.
2. Do not remove joint attachment screws.
3. Align bus within limits shown in the
installations torque joint bolt to 50 Lb-ft (68
N-M)
4. Set shield in place and align outside edges
with edges of elbow side plates and secure
springs.
5. Important: Insert hole in shield ―Z‖ bracket
over alignment pin on elbow.
6. Attach joint caps:
7. A. Secure joint cap corner with ¼-20 screw
provided
8. B. Torque bolts: 3/8-25 lb-ft
5/16-14-19 Lb-ft
9. Torque ―Set screw‖ to 18-20 inch Lbs then
tighten ―lock nut‖ to joint cap (4) per cap
10. Mega ohm test run before energizing.
Note: 8 – Remove lifting bracket prior to
installing joint shields.
Figure 24. Edge wise outdoor Elbow Joint
Figure 25. Edge wise outdoor Elbow Joint asm. Instructions.
Lifting Bracket
See Note # 8
Lifting Bracket
See Note # 8