Eaton 93PR - Page 68

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washer (9pc) to x, torque: 28 Nm; after installation, use a torque wrench to tighten the bolts,
torque: 28 Nm;
See Figure 4-13
5
for the location of the busbars position.
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
14
for the location of the insulation board.
10. Install the input insulated exible busbars (3pc), use M10*30 bolts (12pc)/M10 spring washers
(12pc)/M10 large at washers (12pc) to x, torque: 28 Nm; after installation, use a torque
wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
7
for the location of the input insulated exible busbars.
11. Install the N insulated exible busbar (1pc), use M10*35 bolts (4pc)/M10 spring washers
(4pc)/M10 large at washers (4pc) to x, torque: 28 Nm; after installation, use a torque
wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
8
for the location of the N insulated exible busbar.
12. Install the BAT+/BAT- insulated exible busbars (2pc), use M10*35 bolts (8pc)/M10 spring
washers (8pc)/M10 large at washers (8pc) to x, torque: 28 Nm; after installation, use a
torque wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
9 10
for the location of the BAT+/BAT- insulated exible busbars.
13. Install the output insulated exible busbars (3pc), use M10*30 bolts (12pc)/M10 spring
washers (12pc)/M10 large at washers (12pc) to x, torque: 28 Nm; after installation, use a
torque wrench to tighten the bolts, Torque: 28 Nm;
See Figure 4-13
11 12 13
for the location of the output insulated exible busbars.
14. Install the insulation board, clamp the insulation exible busbars, use M6*25 screws (8pc) to
x, torque: 9 Nm;
See Figure 4-13
14
for the location of the insulation board.
15. Install the insulation sheet, to cover the BAT+/BAT- busbars, the insulation sheet xed by
cable tie;
See Figure 4-13
15 16
for the location of the insulation sheet.
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 x it to the
busbars; use M10*30 bolts ( 9pc)/M10 spring washer (9pc)/M10 large at washer (9pc) for
xing, torque: 28 Nm; after installation, use a torque wrench to tighten the bolts, torque: 28
Nm;
See Figure 4-13
17 18 19
for the location of the busbars.
17. Connect the signal cables between the primary cabinet and the secondary cabinet, detail
please see Table 4-1 ;
18. Proceed to Section 4.2.1.2 .