SMA AUTOMATIC SWITCH BOX M-20 User Manual
Page 22
5 Electrical Connection
SMA Solar Technology AG
22
AS-BOX-M_L-IA-IEN110320
Installation Guide
Left flange plat
Figure 9: Left flange plate including hyphenation points at the bottom of the Automatic Switch Box M
Position
Description
Explanation
A
Hyphenation point for M25x1.5 cable gland For connecting the feed-in meter
B
Hyphenation point for M25x1.5 cable gland For connecting the PV plant
C
Hyphenation point for M20x1.5 cable gland For connecting the external signal
D
Hyphenation point for M20x1.5 cable gland;
reduced
For connecting the functional
grounding
E
Hyphenation point for M32x1.5 cable gland For connecting the consumption meter
F
Hyphenation point for M20x1.5 cable gland;
reduced
For connecting the operational
grounding
G
Hyphenation point for M25x1.5 cable gland For connecting the Sunny Backup