Sofar HYD3000-ES - Battery Connection; PV Connection

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4.1. Battery Connection
Fig. 6 Battery connection (Measure battery wires polarity/voltage before connection)
Step 1: Loosen 4 screws (A) using a screwdriver (Fig. 6);
Step 2: Remove the waterproof cover (B), loosen the cable gland (C), and then remove the stopper (G);
Step 3: Route the battery wires (F) through the cable gland, then connect battery wires using OT terminal (E);
Step 4: Fasten the waterproof cover using 4 screws.
4.2. PV Connection
Recommended DC input cable specifications
Cross-Sectional Area (mm
2
)
External Cable Diameter(mm
2
)
Range
Recommended Value
4.0~6.0
4.0
4.5~7.8
Procedure:
Step 1 Prepare PV positive and negative power cables
1. Positive metal contact 2. Negative metal contact
Fig. 7 prepare PV positive and negative power cables