Appendix; Selecting Screws; Selecting Cables - Mitsubishi Electric PV-PNS03ATL-GER Installationshandbuch

11 Appendix

11.1 Selecting Screws

Each screw must bear at least 1176[N] of load when mounting the PV invert-
er on the wall. The locations and the type of the screw should be properly
selected. Choices include the following:
1. For walls made of wood
Screw
Drill hole
Panel thickness
2. For walls made of concrete
Screw
Plug
Drill hole
Block compressive strength
Block thickness

11.2 Selecting Cables

1. DC cable
DC cables should meet the following specifications. Cables suited to the extent of volt-
age and current generated on the PV modules you are connecting should be selected.
voltage
(per string)
current
(sum of each string)
Configuration
Conductor cross section
External diameter
φ 5
50mm
φ3
≧18mm
φ5
55mm
Manufacturer: fischerwerke
Product: Universal plug UX
Type: UX6 × 50mm
φ6
≧11.7N/mm
≧60mm
PV-PNS03ATL-GER PV-PNS04ATL-GER PV-PNS06ATL-GER
Max. 700 VDC
Max. 12A DC
1-conductor
2.5∼10mm
φ4.5∼10mm
55
2
Max. 18A DC
2
50mm
Screw
55mm
Screw
Plug
pp.1-48
pp.1-48
pp.1-48
DC cable