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Proceed as follows to connect the DC cables:
step 1
Make sure the switch upstream of the combiner box is in the OFF position.
step 2
Strip off the insulation cover of the cable with the tripped length of 5mm longer than the
depth of the cable lug.
step 3
Crimp the cable lug. It is advisable to select DT-×× (×× is the cable cross-sectional
area) cable lug.
1
Put the stripped cable inside the cable lug.
2
Tighten the cable lug with relevant tools. Crimp it at least twice.
step 4
Wrap the heat-shrink tubing.
1
A tubing with length 2cm longer than the depth of the cable lug is recommended.
2
Wrap the cable lug with the heat-shrink tubing.
3
Shrink the tubing with hot air blower.
Cable protectors are advisable in the cable crosses if the multi-core cables
are used.
step 5
Connect the cable.
1
Select bolts matching with the cable lug.
2
Attach the cable lug to the DC connection copper bar.
If copper wires are used, connect the spare parts as described below:
System Manual
Содержание SG2500HV-30
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