SunPower SPR-5200 Installation And Operation Manual page 9

2.3.b Grounding
♦
A single point ground connection is located in the lower right hand side of the
SunPower Inverter cabinet. The PV panel grounding wire is terminated there. The AC
ground connection is terminated next to the Line and Line 2/Neutral connections on the
circuit board. The PV ground is bolted to the cabinet with a ¼- 20 bolt. (Refer to Figure
6.)
♦ Figure 5 includes schematic representations of the SPR-5200, SPR-4600 single point
grounding. The front cover is grounded through the two cover mounting screws.
SunPower Corporation Document # 001‐69178 Rev** 9