JPS6138365Y2 - - Google Patents

Info

Publication number
JPS6138365Y2
JPS6138365Y2 JP6675079U JP6675079U JPS6138365Y2 JP S6138365 Y2 JPS6138365 Y2 JP S6138365Y2 JP 6675079 U JP6675079 U JP 6675079U JP 6675079 U JP6675079 U JP 6675079U JP S6138365 Y2 JPS6138365 Y2 JP S6138365Y2
Authority
JP
Japan
Prior art keywords
breaker
current
power supply
switch
short circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP6675079U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55167726U (ko
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6675079U priority Critical patent/JPS6138365Y2/ja
Publication of JPS55167726U publication Critical patent/JPS55167726U/ja
Application granted granted Critical
Publication of JPS6138365Y2 publication Critical patent/JPS6138365Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Fuses (AREA)
JP6675079U 1979-05-21 1979-05-21 Expired JPS6138365Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6675079U JPS6138365Y2 (ko) 1979-05-21 1979-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6675079U JPS6138365Y2 (ko) 1979-05-21 1979-05-21

Publications (2)

Publication Number Publication Date
JPS55167726U JPS55167726U (ko) 1980-12-02
JPS6138365Y2 true JPS6138365Y2 (ko) 1986-11-06

Family

ID=29300689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6675079U Expired JPS6138365Y2 (ko) 1979-05-21 1979-05-21

Country Status (1)

Country Link
JP (1) JPS6138365Y2 (ko)

Also Published As

Publication number Publication date
JPS55167726U (ko) 1980-12-02

Similar Documents

Publication Publication Date Title
CA1283446C (en) Circuit breaker test kit
JPH0224089B2 (ko)
US4858054A (en) Protective circuits and devices for the prevention of fires
US7103486B2 (en) Device for monitoring a neutral and earth break and electrical switchgear apparatus comprising such a device
JPH0363295B2 (ko)
KR102472880B1 (ko) 전력설비의 전력손실 및 화재 진단 시스템
CA2337107C (en) Arcing fault detection system
CN109119964B (zh) 防止开关跳闸线圈烧毁的智能控制器
WO2003056587A1 (en) Fault current limiting system
AU3791700A (en) Monitoring system for low-voltage switch gear
CA1147372A (en) Vacuum apparatus having protective device for operator and method
US6034611A (en) Electrical isolation device
MX9700682A (es) Indicador de falla de instalacion en dispositivos de proteccion de falla a tierra.
CA1185651A (en) Ground isolation monitoring apparatus having a protective circuit
KR102436274B1 (ko) 3상전원 차단기의 수명예측장치
CN205646517U (zh) 工地配电箱
JPS6138365Y2 (ko)
KR840001584B1 (ko) 휴대용 비상 안전장치
KR20210135102A (ko) 반도체 차단기
US4439801A (en) Electrical load imbalance detection and protection apparatus
JP2002252922A (ja) 避雷器
KR910006948Y1 (ko) 전기자동개페회로
JPH05252646A (ja) 絶縁劣化検出装置
US2295310A (en) Electric cutout
JPH04289721A (ja) 配電線路の保護装置