SMA Solar Technology AG
Prescribed clearances in accordance with the National Electrical Code
Canadian Electrical Code
Under certain conditions, the National Electrical Code
CSA C22.1 specify greater clearances.
• Ensure that the prescribed clearances in accordance with the National Electrical Code
or Canadian Electrical Code
☐ Maintain the recommended clearances to walls as well as to other inverters or objects.
☐ If multiple inverters are mounted in areas with high ambient temperatures, increase the
clearances between the inverters and ensure sufficient fresh-air supply.
550
(21.64)
Figure 9 : Recommended clearances(Dimensions in mm (in))
5.2
Mounting the Inverter
Additionally required mounting material (not included in the scope of delivery):
☐ Three screws suitable for the support surface (diameter: 8 mm (5/16 in))
☐ Three washers suitable for the screws
☐ Where necessary, 3 screw anchors suitable for the support surface and the screws
☐ To secure the inverter against theft: one padlock suitable for outdoor use
☐ Padlock dimensions:
– Diameter of the shackle: 8 mm to 10 mm (0.31 in to 0.39 in)
– Width of the shackle (inner dimension): 30 mm to 40 mm (1.18 in to 1.57 in)
– Height of the shackle (inner dimension): 30 mm to 40 mm (1.18 in to 1.57 in)
Installation Manual
®
CSA C22.1
®
CSA C22.1 are adhered to.
500
(19.69)
®
or the Canadian Electrical Code
550
(21.64)
SBSxx-US-10-IA-xx-12
5 Mounting
®
or
®
®
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