GE Industrial Solutions Spectra Series Power Panelboards 30–60 Ampere Expansion Kit User Manual

GEH5547 Installation Instructions R02
g
Spectra Series™ Fusible Switch Units
30/60 Ampere Expansion Kit
WARNING: Danger of electrical shock or injury. Turn
switchboard before working inside the equipment or removing any component
not remove circuit protective devices or any other component until the power is turned OFF.
. Do
Bottom Fiber
Insulator
Installing the Expansion Kit
1. Remove the switch. Loosen the rail latch screws and remove the switch by pulling up on the latch handles while pulling the device from the equipment, as shown in Figure 1.
2. Prepare the enclosure. Remove and discard the blank cover and the bottom insulator from the bottom of the device, as shown in Figure 2.
3. Install the straps. Install the connecting straps with the 10-32 Figure 3. Tighten the screws to 27–32 in-lb.
1
x
/2" screws provided, as shown in
Blank
Cover
Figure 2. Removing the blank cover and bottom insulator.
Connecting
Strap
Screw
1
/2"
#10-32 x
Rail Latch
Screw
Figure 1. Removing the switch from the equipment.
Latch
Handle
Figure 3. Installing the connecting straps.
4. Prepare the switch. Remove and save the hex nuts from the studs , the red arc cov er, and the load bas e on the expansion switch, as shown in Figure 4.
5. Install the kit. Position the switch base over the connecting straps, as shown in Figure 5. Replace the load base and the hex nuts on the plate studs. Tighten the nuts to 27– 32 in -lb. tur n the s witch b ack over to its upright position.
6. Make the connections. Install #10-32
1
x
/4" screws into the mechanism shroud mounting holes, as shown in Figure 6. Install #10-32 screws with washers into the str aps inside the s witch base and tighten to 27–32 in-lb. Invert the switch and replace the hex nuts on the studs. Tighten the nuts to 27–32 in-lb.
7. Install the cover. Replace the endwall barrier and mounting screws, as shown in Figure 7. Install the red arc cover on the switch base and tighten the mounting screws. Position the new en closure cover in place on the enclosure and secure the hinge with #10-32
1
x
/4" screws. Tighten the screws to 27–32 in­lb. Reinstall the switch in the panelboard and secure the rail latch locking screws.
#10-32 x 1/4"
Screw with
Washer
Figure 6. Making the connections.
Enclosure
Cover
Load Base
Red Arc
Cover
Hex Nuts
Figure 4. Removng the hex nuts from the switch.
Figure 5. Installing the expansion kit.
Figure 7. Installing the cover on the enclosure.
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