Figure 3-9. Output Terminal is Grounded
+
–
+
+S
–S
–
+
–
21
22
20
1
23
24
25
AC
INPUT
DC
OUTPUT
J1
J2
SENS
L
N
Load
Rext
RMX
Vext
Because the positive output
terminal is at ground
potential, the section shown
on a gray background must
have a reinforced or double
insulation with a capacity
greater than or equal to the
maximum output voltage
relative to the chassis.
Chassis terminal
5
6
13
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
16
18
19
Approximately the same
potential as the negative
output terminal
Isolated