參數(shù)資料
型號(hào): LM1851
廠商: Fairchild Semiconductor Corporation
英文描述: Ground Fault Interrupter(電源接地失敗中斷器)
中文描述: 接地故障遮斷(電源接地失敗中斷器)
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 87K
代理商: LM1851
LM1851
PRODUCT SPECIFICATION
8
Application Circuits
Figure 9. Normal Fault Sensitivity Test Circuit
Figure 10. 120 Hz Neutral Transformer Application
65-1851-10
LM1851
Timing
Cap
-In
+In
SCR
Trigger
Op Amp
Output
+V
S
R
SET
GND
2
3
6
4
7
1
5
8
0.047
μ
F
100K
I
SHUNT
A
C
T
0.002
300 mV
1.5M
31V
1K
800 Hz
65-1851-11
LM1851
Timing
Cap
–In
+In
SCR
Trigger
Op Amp
Output
+V
S
R
SET
GND
2
3
6
4
7
1
5
8
RSET*
Line
Sense
Coil
1.0
μ
F Tant
200 pF
10
μ
F
Tant
0.01
C
T
0.015
0.01/400V
Gnd/Neutral
Coil
200:1
High
μ
Coil
MOV
Hot
Neutral
Load
0.01/400V
5K/2W
SCR
*Adjust R
SET
for desired sensitivity.
1000:1
0.0033
Circuit
Breaker
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