R5
Series
- 28 -
5.3 AC Side Connection
Cross-sectional Area of Cables
（
mm²
）
External diameter
（
mm
）
Scope
Recommended Value
6.0-10.0
6.0
5.3~6.7
Table 5.3 Recommended power grid connecting cable specification
If the grid-connection distance is too far, please amplify diameter selection of the
AC cable as per the actual condition.
5.3.1 R5-4K~12K-T2AC side electrical connection
1.
GND of the inverter. After penetrating the external hex head screw through OT
terminal of the grounding line, screw in the grounding port of enclosure of the
inverter in clockwise direction and make sure it’s screwed up tightly.
5.4 Inverter ground protection
2.Feed the AC cable through the AC waterproof hole.
Figure 5.5 Feed cable
