KR20020060314A - 누전차단기 시험장치 - Google Patents
누전차단기 시험장치 Download PDFInfo
- Publication number
- KR20020060314A KR20020060314A KR1020010001315A KR20010001315A KR20020060314A KR 20020060314 A KR20020060314 A KR 20020060314A KR 1020010001315 A KR1020010001315 A KR 1020010001315A KR 20010001315 A KR20010001315 A KR 20010001315A KR 20020060314 A KR20020060314 A KR 20020060314A
- Authority
- KR
- South Korea
- Prior art keywords
- test
- current
- ground
- voltage
- unit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
- H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
Landscapes
- Breakers (AREA)
Abstract
Description
Claims (1)
- 사용자가 선택적으로 시험에 임할 수 있도록 설치된 시험 스위치(1)와;상기 시험 스위치(1)의 작동시 발생되는 접점신호에 의해 채터링이 발생되는 것을 방지하는 RS 플립플롭회로부(2)와;상기 RS 플립플롭회로부(2)로부터 입력펄스 신호가 입력되면 일정시간 동안 구형파 펄스를 발생시키는 타이머부(3)와;상기 타이머부(3)에서 출력되는 구형파 펄스 전류를 일정레벨로 전류증폭시켜 주는 전류증폭부(4)와;상기 전류증폭부(4)의 출력신호에 의해 선택적으로 스위칭 작동되어 시험전류 선택부(6)에서 출력되는 감도전류를 단속시켜 주는 스위칭부(5)와;선택 스위치(S1)의 가동단자 위치에 연결된 감도 저항값에 부응하는 시험전류를 스위칭부(5)측으로 출력시켜 주는 시험전류 선택부(6)와;교류전압을 직류전압으로 정류시켜 상기 시험전류 선택부(6)로 공급시켜 주는 정류부(7)와;상기 정류부(7)와 정전압 정류부(9) 사이에 설치되어 접지선이 접속되어 있는지, 극성이 바뀌었는지 등의 여부를 램프(LP1-LP3)의 점,소등 상태를 통해 확인해 주는 접지시험부(8)와;상기 접지시험부(8)의 중성선에 항상 일정한 직류전압을 공급시켜 주는 정전압 정류부(9)로 구성한 것을 특징으로 하는 누전차단기 시험장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0001315A KR100376101B1 (ko) | 2001-01-10 | 2001-01-10 | 누전차단기 시험장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0001315A KR100376101B1 (ko) | 2001-01-10 | 2001-01-10 | 누전차단기 시험장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020010000597U Division KR200225521Y1 (ko) | 2001-01-10 | 2001-01-10 | 누전차단기 시험장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020060314A true KR20020060314A (ko) | 2002-07-18 |
KR100376101B1 KR100376101B1 (ko) | 2003-03-26 |
Family
ID=27691260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0001315A KR100376101B1 (ko) | 2001-01-10 | 2001-01-10 | 누전차단기 시험장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100376101B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100916359B1 (ko) * | 2008-01-29 | 2009-09-11 | 부산교통공사 | 고압 비접지 전력계통 보호설비의 결합시험장치 |
KR101360137B1 (ko) * | 2012-10-11 | 2014-02-10 | 한전케이피에스 주식회사 | 안전 점퍼기 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0611550A (ja) * | 1992-06-25 | 1994-01-21 | Mitsubishi Electric Corp | 回路遮断器のテスト装置 |
JP2851484B2 (ja) * | 1992-08-06 | 1999-01-27 | 三菱電機株式会社 | 回路遮断器 |
JPH09166634A (ja) * | 1995-12-14 | 1997-06-24 | Mitsubishi Electric Corp | 電子式回路遮断器の引外し動作試験装置 |
KR100277921B1 (ko) * | 1998-07-07 | 2001-01-15 | 이종수 | 누전차단 점검장치 및 방법 |
JP2000173414A (ja) * | 1998-12-02 | 2000-06-23 | Mitsubishi Electric Corp | 単相三線式回路遮断器およびその試験方法 |
JP2000304834A (ja) * | 1999-04-22 | 2000-11-02 | Meidensha Corp | しゃ断器の試験装置 |
JP2000304835A (ja) * | 1999-04-22 | 2000-11-02 | Meidensha Corp | しゃ断器の試験装置 |
-
2001
- 2001-01-10 KR KR10-2001-0001315A patent/KR100376101B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100916359B1 (ko) * | 2008-01-29 | 2009-09-11 | 부산교통공사 | 고압 비접지 전력계통 보호설비의 결합시험장치 |
KR101360137B1 (ko) * | 2012-10-11 | 2014-02-10 | 한전케이피에스 주식회사 | 안전 점퍼기 |
Also Published As
Publication number | Publication date |
---|---|
KR100376101B1 (ko) | 2003-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6218844B1 (en) | Method and apparatus for testing an arcing fault circuit interrupter | |
US5065104A (en) | Fault sensing with an artificial reference potential provided by an isolated capacitance effect | |
US7619860B1 (en) | Electrical wiring device | |
US6777954B2 (en) | Faulty wiring detection device for air conditioner | |
US20070091520A1 (en) | Ground fault circuit interrupter having an integrated variable timer | |
CN1842951B (zh) | 用于接地故障保护电路的方法和安全装置 | |
CN103353556A (zh) | 继电保护装置压板出口逻辑检测装置 | |
AU2008215258B2 (en) | An overvoltage and/or undervoltage protection device | |
CN101366161A (zh) | 提供持续过电压保护的插座 | |
KR101442527B1 (ko) | 감전사고방지용 누전차단장치 | |
KR20130141091A (ko) | 누전차단기 및 그 제어 방법 | |
US6876204B2 (en) | Test instrument for arc fault circuit interrupters | |
GB2513814B (en) | Electrical safety device | |
AU2003200300B2 (en) | Diagnostic wiring verification tester | |
KR100376101B1 (ko) | 누전차단기 시험장치 | |
KR200225521Y1 (ko) | 누전차단기 시험장치 | |
US2442771A (en) | Testing device for electric tools and appliances | |
AU2009235938A1 (en) | An electrical protection device and an electrical distribution system including an electrical protection device | |
McCalmont | Low cost arc fault detection and protection for PV systems: January 30, 2012-September 30, 2013 | |
KR100455033B1 (ko) | 접지상태 표시장치 | |
Brown | Electric vehicle supply equipment; a safety device | |
CN220692556U (zh) | 配电控制电路及配电箱 | |
KR200284070Y1 (ko) | 접지상태 표시장치 | |
JPH04174371A (ja) | 接地極付電源コンセントの配線状態検査治具 | |
CN2884211Y (zh) | 电气工程质量安全检测仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130221 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140214 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150226 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20160303 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20170303 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20180312 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20190304 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20200226 Year of fee payment: 18 |