CN216121784U - 用于电涌保护设备的保护设备 - Google Patents
用于电涌保护设备的保护设备 Download PDFInfo
- Publication number
- CN216121784U CN216121784U CN202121911814.2U CN202121911814U CN216121784U CN 216121784 U CN216121784 U CN 216121784U CN 202121911814 U CN202121911814 U CN 202121911814U CN 216121784 U CN216121784 U CN 216121784U
- Authority
- CN
- China
- Prior art keywords
- controller
- current
- spd
- signal
- protection device
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
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- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/048—Checking overvoltage diverters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121911814.2U CN216121784U (zh) | 2021-08-16 | 2021-08-16 | 用于电涌保护设备的保护设备 |
EP22305617.7A EP4138242A1 (en) | 2021-08-16 | 2022-04-26 | Protection device for surge protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121911814.2U CN216121784U (zh) | 2021-08-16 | 2021-08-16 | 用于电涌保护设备的保护设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216121784U true CN216121784U (zh) | 2022-03-22 |
Family
ID=80726200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121911814.2U Active CN216121784U (zh) | 2021-08-16 | 2021-08-16 | 用于电涌保护设备的保护设备 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4138242A1 (zh) |
CN (1) | CN216121784U (zh) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020159212A1 (en) * | 2001-04-25 | 2002-10-31 | Oughton George W. | Voltage protection apparatus and methods using switched clamp circuits |
EP2999075B1 (en) * | 2014-09-18 | 2020-08-05 | Delta Electronics (Thailand) Public Co., Ltd. | Power supply with surge voltage protection |
US20210006064A1 (en) * | 2019-07-03 | 2021-01-07 | Signify Holding B.V. | Transient Surge Monitoring |
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2021
- 2021-08-16 CN CN202121911814.2U patent/CN216121784U/zh active Active
-
2022
- 2022-04-26 EP EP22305617.7A patent/EP4138242A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4138242A1 (en) | 2023-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Jingxiang Inventor after: S.Tian Inventor after: Hua Jie Inventor after: Li Xiaodong Inventor after: Ma Feng Inventor after: Xiao Peng Inventor before: Gao Jingxiang Inventor before: S.Tian Inventor before: Hua Jie Inventor before: Li Xiaodong Inventor before: Ma Feng Inventor before: Xiao Peng |
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CB03 | Change of inventor or designer information |