Instructions / Assembly
SP-1000
The Solar PaQ
Solar Panel + Inverter + Universal Roof Mount Racking
UPC: 861150002609
Microinverter Instructions
Step 4 – Ground the System
Each BDM‐250 comes with a ground clip that can accommodate a 6‐8 AWG conductor. If you are not
using grounding washers to ground the BDM‐250 chassis as described in step2, route a continuous
GEC through each of the BDM‐250 to the NEC approved AC grounding electrode. The racking and module
could be grounded to this conductor using a crimp connection. An alternative method would be to
connect the BDM‐250 to the grounded racking using a grounding washer approved for the racking.
NOTE: The neutral wire (blue) in the AC cable is NOT bonded to earth and earth/ground connection
is not provided via the AC cable through the
micro‐inverter. The earth/ground connector on the enclosure of micro‐inverter
shall be reliably connected to the earth; otherwise there will be a risk of person
shock hazard or fire hazard. The ground conductor size is recommended with at
2
least 4mm and should be larger than live conductor cross section area. Refer