GE Industrial Solutions Spectra II Series Plug-in and Feeder Busway with BlueCoat Epoxy Insulation System - Manual (Page 25)

Spectra and Spectra II Series™ Plug-In and Feeder Busway
Installing Spectra II Series Busway
23
Figures 26-29
Table 11 Busway Cross Section
Bar Material
Rated Load
Amps Dimension “A”
In.
Aluminum
225 3
400 3 3/8
600 4
Copper
225 3
400 3
600 3 3/8
Table 12 Plug Weight (lbs)
QMR Fusible Switches
Amperes Weight
30 24
60 25
100 28
200 46
400 135
Plug Weight (lbs.) – Circuit Breakers
Frame Type
Weight
E 28
SF 39
Table 13 Weight (lbs./ft.) – Busway
Ampere
Copper Aluminum
3-wire 4-wire 3-wire 4-wire
225 7 8 5 6
400 7 8 6 7
600 8 9 7 8
800 11 12 9 10
Figure 34. Busway Cross-Section.
Figure 35. End Box.
Installing End Box
 Loosen the screw on back of the end box
and separate the end box cap from the end
box.
 Slide the end box over the end of the
busway and bolt it to the busway. Note:
make sure the end box is tightly against the
busway.
 Place the end box cap on the end box and
bolt it to the busway.
 Tighten the screw on the back of the end
box.
Joining Lengths
1. Remove shipping caps from bar end and
discard, but retain the bolts.
2. Remove one joint cap from the two pieces
to be joined, retaining the bolts. Note that
joint pack may be wider than bus.
Figure 31. Edgewise. Figure 30. Flatwise (Standard).
Figure 32. Trapeze Edgewise. Figure 33. Trapeze Flatwise.