OnLine Power PBC I - Manual (Page 26)

3-6 PBC Pole Installation (continued)
• Mount the Sector Pole Weldment, 4 Required in at each level, at the top position on the Pole.
• Mount the Sector Pole Weldment, 4 Required in at each level, at the bottom position on the Pole.
• Ensure the Weldment are level and at the 21.5 inches spacing, See Side View PBC Pole Mounting in
Illustration 3-1.
• Check that the bolt hole's alignment matches, and the surfaces are parallel to each other.
• The PBC is now ready for rigging to lift in place with a power hoist.
• Connect the lifting Spreader Bar, with the Load -- Rated Snaps to the lifting Eyes, in the top of
Pole Mounting Plate on each side of the cabinet.
CAUTION !
• Carefully lift the PBC to the proper height to be able to slip the bottom bolts of mounting plate into the
lower Weldment nuts.
• Tighten the bolt only hand tight to permit some play while installing the top Weldment bolts.
• Tighten the all bolt’s to a torque of 28.5 ( N 2
m ) apply one drop of Torque-Seal ® to each bolt.
3-7 Power Backup Cabinet to Pole Grounding
• The details of installation of the ground connections are shown in Illustration 3-2.
• Install the ground jumper and ground cables as shown in Illustration 3-2 and Table 3-1 Ground Kit.
• Inspect the ground connection in the lower left, rear corner of the cabinet to the door at the hinge side.
TABLE 3 - 1 POLE MOUNTING CABINET GROUND KIT
ITEM DESCRIPTION QTY OLP P/N
1 Compression Connector, 6 AWG, 2 Hole Lug 2 1200-182
2 M 6 x 16 mm, Screw, Hex Head, S.S. 4 1800-300
3 M 6, Washer, Split, S.S. 4 1825-085
4 M 6, Washer, Flat, S.S. 4 1825-084
5 6 AWG, Wire Stranding, Green, Grounding by 26 inches 2 4000-090
6 2 AWG, Wire Strand, Green, Grounding Buss, reference only
Contractor Supplied. x Contractor
Supplied
7 C-Tap, 12-1/0 Awg Burndy 2 1200-171
3-8 Power Backup Cabinet Grounding Test
• Inspect the ground jumper and ground cable connections for good crimp, shown in Illustration 3-2.
• Inspect the ground connection in both rear corners of the cabinet to the lower left, rear corner of the door
at the hinge side.
• Inspect the M 6 hex head screws for torque of 7.7 (N 2
m) compression lugs on lower rear corners.
• Inspect the Electronic Tray ground strap to the cabinet at the upper left corner of the door.
• Tighten the all bolt’s to a torque of 7.7 (N 2
m) apply one drop of Torque-Seal ® to each bolt.
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