Examples of application
Functions diagram
-3-
Tr:Power delay=2s.
Note: if the closing times and delay time need to be customized, please contact our company.
MCB/RCCB(Auto)
LED
:
PWR
O
O
I
I
Tr
10s
O
60s
300s
I
O
I
O
1
2
3
AUX
4
O
I
10s
1
≥15min
Reset the closing times
＜
15min
＜
15min
＜
15min
Trip
times
ON
OFF
ON
10s
15min
OFF
ON
60s
OFF
300s
ON
OFF
LOCK
15min
15min
AUX
PWR
AUTO MODE
GRD9L-D has automatic closing function,The closing logic is shown in the figure below:
Alarm lamp
AUTO
MANU
AUTO
MANU
PWR
LOCK
GYL9
I
△
n
0.03A
230V~ t≤0.1s
T
e
s
t M
o
n
th
ly
Im=I
△
m=500A
Inc=I
△
c=6000A
40A
IEC 61008
EN 61008
N
1
T
N
2
LOAD
L
N
C16
230V~
3000
IEC 60898-1
1
2
ON
OFF
C25
400V~
3000
IEC 60898-1
ON
OFF
3
4
1
2
C16
230V~
3000
IEC 60898-1
1
2
ON
OFF
1
2
3
4
A1
A2
1
2
3
4
A1
A2
LOAD
LOAD
AC220V
AUX
COM NC
AUTO
MANU
AUTO
→
MANU
→
AUTO
：
Manually clear closing times
GRD9L
