For DC terminals
without fuses
: Use a standard flat-blade screwdriver to connect
the wires to the spring-clamp terminals.
The screwdriver blade should fit freely in the terminal opening. Too large a
blade can crack the plastic housing.
Insert the screwdriver and press the release mechanism and open the clamp.
Insert the conductor into the round opening and remove the screwdriver – the
wire is automatically clamped.
Figure 34: Spring-clamp terminals
For DC terminals
with fuses
:
Insert the wires into the side openings.
Fasten the screws at the top of the fuses. Apply torque of 3.4 N*M / 30 lb*in.
Figure 35: DC connection with fuses
4. Verify that there are no unconnected wires.
5. Close the DC Safety Unit cover: Attach the cover and secure it by tightening the four
screws with a torque of 1.2 N*m / 0.9 ft.*lb.
6. Ensure proper cable entry sealing: inspect the entire cable run and use standard
sealants to avoid water penetration.
Appendix C: Connecting the AC and DCStrings to the DC Safety Unit 87
Three Phase System MAN-01-00507-4.2
To Next Page
Loading...
Need help?
General