KR910001534U - 누전차단기용 영상변류기 통과전선 - Google Patents
누전차단기용 영상변류기 통과전선Info
- Publication number
- KR910001534U KR910001534U KR2019890008724U KR890008724U KR910001534U KR 910001534 U KR910001534 U KR 910001534U KR 2019890008724 U KR2019890008724 U KR 2019890008724U KR 890008724 U KR890008724 U KR 890008724U KR 910001534 U KR910001534 U KR 910001534U
- Authority
- KR
- South Korea
- Prior art keywords
- current transformer
- earth leakage
- leakage breaker
- video current
- video
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890008724U KR920001315Y1 (ko) | 1989-06-23 | 1989-06-23 | 누전차단기용 영상변류기 통과전선 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890008724U KR920001315Y1 (ko) | 1989-06-23 | 1989-06-23 | 누전차단기용 영상변류기 통과전선 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910001534U true KR910001534U (ko) | 1991-01-24 |
KR920001315Y1 KR920001315Y1 (ko) | 1992-02-22 |
Family
ID=19287407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890008724U KR920001315Y1 (ko) | 1989-06-23 | 1989-06-23 | 누전차단기용 영상변류기 통과전선 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920001315Y1 (ko) |
-
1989
- 1989-06-23 KR KR2019890008724U patent/KR920001315Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920001315Y1 (ko) | 1992-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020208 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |