ABB ACS2000 DFE, User Manual

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ACS2000 User manual 2UEA001270 Rev. F 6-13 (16)
Chapter 6 - Electrical installation
Figure 6-10 Typical busbar connections
Tightening torque Tighten bolted connections with bolts of sizes M12 or 1/2 inch and greater
with the recommended nominal torque for the bolt size used. See
Table 6-2 for torque values.
6.6.3.4 Fuses
Figure 6-11 Check power fuses
Check that the power fuses are securely bolted and torqued in place.
Torque value is 20 Nm [15 ft-lbs]. Check that the electrical wires are
attached to both ends of the fuses. Make sure the fuses are not blown. The
red indicator pin should be flush with the top of the fuse. See Figure 6-11.
If one fuse has blown, the other fuses may be degraded. ABB
recommends that all fuses be replaced.
Raised
Blown
Flush
Good
Fuse condition
Site window detail
(Behind swing frame)
1
2
Legend
1 Red indicator pin
2 Fuse