Eaton 93PR Installation And Operation Manual page 68

washer (9pc) to fix, torque: 28 Nm; after installation, use a torque wrench to tighten the bolts,
torque: 28 Nm;
See Figure 4-13
9. Remove the M6*25 screws (8pc) of the insulation board, please keep the insulation board
and screws for later use;
See Figure 4-13
10. Install the input insulated flexible busbars (3pc), use M10*30 bolts (12pc)/M10 spring washers
(12pc)/M10 large flat washers (12pc) to fix, torque: 28 Nm; after installation, use a torque
wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
11. Install the N insulated flexible busbar (1pc), use M10*35 bolts (4pc)/M10 spring washers
(4pc)/M10 large flat washers (4pc) to fix, torque: 28 Nm; after installation, use a torque
wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
12. Install the BAT+/BAT- insulated flexible busbars (2pc), use M10*35 bolts (8pc)/M10 spring
washers (8pc)/M10 large flat washers (8pc) to fix, torque: 28 Nm; after installation, use a
torque wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
13. Install the output insulated flexible busbars (3pc), use M10*30 bolts (12pc)/M10 spring
washers (12pc)/M10 large flat washers (12pc) to fix, torque: 28 Nm; after installation, use a
torque wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
14. Install the insulation board, clamp the insulation flexible busbars, use M6*25 screws (8pc) to
fix, torque: 9 Nm;
See Figure 4-13
15. Install the insulation sheet, to cover the BAT+/BAT- busbars, the insulation sheet fixed by
cable tie;
See Figure 4-13
16. Install the STS2 COPPER cables on the busbars, pass the STS2 COPPER cables (3pc
STS2 COPPER L1/ 3pc STS2 COPPER L2/ 3pc STS2 COPPER L3) of the secondary
cabinet through the large square hole at the rear bottom of the cabinets, and fix it to the
busbars; use M10*30 bolts ( 9pc)/M10 spring washer (9pc)/M10 large flat washer (9pc) for
fixing, torque: 28 Nm; after installation, use a torque wrench to tighten the bolts, torque: 28
Nm;
See Figure 4-13
17. Connect the signal cables between the primary cabinet and the secondary cabinet, detail
please see
18. Proceed to Section 4.2.1.2 .
56
for the location of the busbars position.
5
for the location of the insulation board.
14
for the location of the input insulated flexible busbars.
7
for the location of the N insulated flexible busbar.
8
for the location of the BAT+/BAT- insulated flexible busbars.
9 10
for the location of the output insulated flexible busbars.
11 12 13
for the location of the insulation board.
14
for the location of the insulation sheet.
15 16
for the location of the busbars.
17 18 19
Table 4-1
;
Copyright © 2021 Eaton Corporation plc. All rights reserved.