Figure 6: Connection areas and enclosure openings at the bottom of the inverter
Position Designation
A Positive DC connector
B Negative DC connector
C RJ45 pin connector for the network cable
D Pin connector for the AC connector
E Connection of the grounding terminal for additional grounding
F Cable gland for the AC cable
G Cable gland with filler plug for the network cable
H Connection cap
6.3 AC Connection
6.3.1 Requirements for the AC Connection
Cable requirements:
☐ External diameter: 5mm to 13mm
☐ Conductor cross-section: 1.5mm² to 4mm²
☐ Insulation stripping length: 15mm
☐ Sheath stripping length: 70mm
6 Electrical Connection
SMA Solar Technology AG
Operating Manual 25SB15-25-1VL-40-BE-en-11