SMA AUTOMATIC SWITCH BOX L - Manual (Page 28)

Electrical Connection SMA Solar Technology AG
28 AS-BoxL-IEN084410 Installation Guide
Cable requirements
The cable type and laying method must be suitable for the application and location of use.
Cable cross-section
The required cross-section of the cables depends on the upstream fuse.
Object Description Value
A Cable cross-section Max. 16 mm
2
B Strip insulation 18 - 20 mm
ATTENTION!
Overload of the Automatic Switch Box due to missing back-up fuse. Destruction
of the Automatic Switch Box.
• Use max. one 63 A fuse as back-up fuse in the distribution.