CN203071014U - 用于包括有载分接开关的变压器的保护继电器 - Google Patents

用于包括有载分接开关的变压器的保护继电器 Download PDF

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Publication number
CN203071014U
CN203071014U CN 201320090539 CN201320090539U CN203071014U CN 203071014 U CN203071014 U CN 203071014U CN 201320090539 CN201320090539 CN 201320090539 CN 201320090539 U CN201320090539 U CN 201320090539U CN 203071014 U CN203071014 U CN 203071014U
Authority
CN
China
Prior art keywords
reed switch
protection relay
circuit
reed
transformer
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 - Fee Related
Application number
CN 201320090539
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English (en)
Chinese (zh)
Inventor
L·柯克纳
K·施莱普
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Reinhausen GmbH
Scheubeck GmbH and Co
Original Assignee
Maschinenfabrik Reinhausen GmbH
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 by Maschinenfabrik Reinhausen GmbH filed Critical Maschinenfabrik Reinhausen GmbH
Application granted granted Critical
Publication of CN203071014U publication Critical patent/CN203071014U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0201—Materials for reed contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)
CN 201320090539 2012-02-28 2013-02-28 用于包括有载分接开关的变压器的保护继电器 Expired - Fee Related CN203071014U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202012100679.0 2012-02-28
DE201220100679 DE202012100679U1 (de) 2012-02-28 2012-02-28 Schutzrelais für Transformator mit Laststufenschalter

Publications (1)

Publication Number Publication Date
CN203071014U true CN203071014U (zh) 2013-07-17

Family

ID=45999437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320090539 Expired - Fee Related CN203071014U (zh) 2012-02-28 2013-02-28 用于包括有载分接开关的变压器的保护继电器

Country Status (3)

Country Link
CN (1) CN203071014U (enrdf_load_stackoverflow)
DE (1) DE202012100679U1 (enrdf_load_stackoverflow)
IN (1) IN2013CH00779A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103985530A (zh) * 2014-05-09 2014-08-13 昆山达功电子有限公司 调压变压器
CN109313996A (zh) * 2016-06-02 2019-02-05 赖茵豪森机械制造公司 有载分接开关头以及具有有载分接开关头的有载分接开关

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103985530A (zh) * 2014-05-09 2014-08-13 昆山达功电子有限公司 调压变压器
CN109313996A (zh) * 2016-06-02 2019-02-05 赖茵豪森机械制造公司 有载分接开关头以及具有有载分接开关头的有载分接开关
CN109313996B (zh) * 2016-06-02 2020-07-17 赖茵豪森机械制造公司 有载分接开关头以及具有有载分接开关头的有载分接开关
US11177068B2 (en) 2016-06-02 2021-11-16 Maschinenfabrik Reinhausen Gmbh On-load tap changer head and on-load tap changer having an on-load tap changer head

Also Published As

Publication number Publication date
DE202012100679U1 (de) 2012-03-27
IN2013CH00779A (enrdf_load_stackoverflow) 2015-08-14

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20150228

EXPY Termination of patent right or utility model