3
RATIO
1:1/600
Ω
2:1/150
Ω
PHASE
NORMAL
REVERSE
GND
NORMAL
GNDLIFT
IN
SOURCE
≤
600
Ω
IN
LOAD
≥
2 k
Ω
OUT
1
2
3
4
5
➀
➂
OUT
IN
GND
6
7
8
➁
IN
OUT
GND
1:1/ 600
Ω
2:1/ 150
Ω
Normal
Reverse
Groundlift
Normal
2
3
1
2
3
1
Prinzipschaltbild • Principle diagram