49
Figure 3-23 Polarity Check
3.3.3.4 DC Fuseholder Torque Specification
The inverter wiringbox may be assembled using fuse holders supplied by
either Sinofuse or Mersen (Ferraz Shamut). The touch safe fuse holders
have unique terminal torque values specified by their manufacturers. The
fuse holders can be identified by color markings; Sinofuse-White, and
Mersen-Orange. See Table 3-7 for specified torque values.
Table 3-7 DC Fuse Holder and Busbar Torque Value by Manufacturer
Sinofuse TSA1038 Mersen USM1 CPS Neg Busbar
Single
Conductor
Specified
Torque:
14-6AWG:
14.75in-lbs
(1.7Nm)
Single
Conductor
Specified
Torque:
14-6AWG:
14.75in-lbs
(1.7Nm)
Single
Conductor
Specified
Torque:
14-6AWG:
14.75in-lbs
(1.7Nm)
WARNING:
Failure to apply proper torque to the fuse holder and busbar terminals
may result in an improper conductor termination and cause excessive
heat or fire.
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