SMA SC 500HE-20 Installation - Manual (Page 25)

SMA Solar Technology AG 6 Preparation for Installation
Installation Manual SCxxxHE-20-IA-IEN111210 25
Minimum clearances for 2 inverters
Figure 9: Minimum clearances for 2 inverters in an electrical equipment room
Position Description
A Minimum passage width
Maintain the minimum passage width between the open door of the Sunny Central
and the next fixed obstacle. The minimum passage width must comply with national
standards. In Germany, the minimum passage width is 500 mm.
B Inverter
In order to comply with the escape route regulations, only one inverter may be open at a time.
8"3/*/(
Danger due to blocked escape route
Opening of the doors of 2 opposing inverters blocks the escape route. It is imperative that the
escape route is freely accessible at all times. Make sure the minimum passage width of the route
meets local standards. In Germany, the minimum passage width is 500 mm.
• Only the door of one inverter may be open at any given time.
• Observe the minimum passage width.