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 roof edges, skylights, walls as well as to other
inverters or objects. This ensures that the load-break switches on the inverter can be operated
easily and the LED signals can be read without difficulty.
☐ For possible service deployments, SMA Solar Technology AG recommends ensuring sufficient
clearance from walls, other inverters or objects on all four sides of the inverter enclosure. Non-
fulfillment of these criteria may restrict servicing.
☐ If multiple inverters are mounted in areas with high ambient temperatures, increase the
clearances between the inverters and ensure sufficient fresh-air supply.
1 0 0 0
Figure 6 : Recommended clearances(Dimensions in mm (in))
Installation Manual
®
CSA C22.1
®
CSA C22.1 are adhered to.
( 3 9 . 3
7 )
3 )
3 )
( 3 5 . 4
( 3 5 . 4
9 0 0
9 0 0
_
+
_
+
®
or the Canadian Electrical Code
7 )
7 )
( 3 9 . 3
( 3 9 . 3
1 0 0 0
1 0 0 0
1 0 0 0
1 0 0 0
( 3 9 . 3
( 3 9 . 3
7 )
7 )
STP33-62-US-41-IA-xx-13
5 Mounting
®
or
®
®
25