Electrical Connection - DAYLIFF SUNVERTER 4 Installation & Operating Manual

3.5 Electrical Connection

Step 1 : Prepare all the input/output cables as shown in Fig 5.
Single Core Cable Stripping
Diagram
Crimping Diagram
Cable
Power Cable
Control Signal Cable
Step 2: Using the hex screwdriver open the upper cover of the inverter, pass the cable
through the waterproof PG terminals at the bottom. The tightening torque is 0.8Nm for
power terminal and 0.6Nm for the signal terminals. Insert the PV input cable into the
MC4 terminal located at the PV+/PV- position as shown in Fig 6. Note the positive and
negative poles.
Fig 5: Cable Preparation Diagram.
Type
Single-Core
Multi-Core
4 12
Multi-Core Cable Stripping
Diagram
Process Description
Strip 10mm at A
Strip 50mm at A and 10mm at B
Strip 50mm at A and 5mm at B