KR820001827Y1 - 과전압 및 누전차단기 - Google Patents
과전압 및 누전차단기 Download PDFInfo
- Publication number
- KR820001827Y1 KR820001827Y1 KR2019810004426U KR810004426U KR820001827Y1 KR 820001827 Y1 KR820001827 Y1 KR 820001827Y1 KR 2019810004426 U KR2019810004426 U KR 2019810004426U KR 810004426 U KR810004426 U KR 810004426U KR 820001827 Y1 KR820001827 Y1 KR 820001827Y1
- Authority
- KR
- South Korea
- Prior art keywords
- overvoltage
- voltage
- circuit
- earth leakage
- circuit breaker
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
- H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for AC systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
Description
Claims (1)
- 누전차단기회로 에과전압검출회로를 결합한 공지의 것에 있어서, 분압저항(R1)(R2)을 직열로 연결하여 전원의 인입선(L1)(L2)에 대해 병열 설치하고 콘덴서(C)를 저항(R2) 양단에 설치하여 다이액(D)을 분압저항의 중간기점(P)에서 에스씨알(SCR) 사이에 연결 설치한 것을 특징으로 하는 과전압 및 누전차단기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019810004426U KR820001827Y1 (ko) | 1981-06-20 | 1981-06-20 | 과전압 및 누전차단기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019810004426U KR820001827Y1 (ko) | 1981-06-20 | 1981-06-20 | 과전압 및 누전차단기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR820001827Y1 true KR820001827Y1 (ko) | 1982-08-30 |
Family
ID=19222216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019810004426U KR820001827Y1 (ko) | 1981-06-20 | 1981-06-20 | 과전압 및 누전차단기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR820001827Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101498253B1 (ko) * | 2013-07-25 | 2015-03-05 | 주식회사 루미셀 | 소형 누전 및 배선용 차단기 |
-
1981
- 1981-06-20 KR KR2019810004426U patent/KR820001827Y1/ko active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101498253B1 (ko) * | 2013-07-25 | 2015-03-05 | 주식회사 루미셀 | 소형 누전 및 배선용 차단기 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19810620 |
|
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19820426 |
|
UG1604 | Publication of application | ||
UE0701 | Decision of registration |
Patent event date: 19821113 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
UR0701 | Registration of establishment |
Patent event date: 19821125 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19821125 |
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UR1001 | Payment of annual fee |
Payment date: 19851108 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19860927 Start annual number: 5 End annual number: 5 |
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UC1903 | Unpaid annual fee |
Termination date: 19890314 Termination category: Default of registration fee |