SMA ENERGY SYSTEM with SUNNY BOY STORAGE 3.8-US System Manual page 13

SMA Solar Technology AG
SUNNY BOY STORAGE with BYD BATTERY-BOX H
SUNNY BOY
STORAGE
A B C
D E F
Clamping Assignment
position
A Not assigned
B Enable
C GND
D CAN L (twisted pair conductors, at
least CAT5e)
E CAN L (twisted pair conductors, at
least CAT5e)
F +12V supply for automatic trans-
fer switching device
System Manual
BYD Battery-Box H
1
3
5
7
9
1
3
5
7
9
Clamping Assignment
position
‒ ‒
2 EN 11 V +
4 EN 11 V -
8 CANL
6 CANH
‒ ‒
SBSUL9540-SH-en-10
4 System Overview
2
4
6
8
10
2
4
6
8
10
13