JPS52143468A - Control circuit of switchgear device - Google Patents

Control circuit of switchgear device

Info

Publication number
JPS52143468A
JPS52143468A JP6007276A JP6007276A JPS52143468A JP S52143468 A JPS52143468 A JP S52143468A JP 6007276 A JP6007276 A JP 6007276A JP 6007276 A JP6007276 A JP 6007276A JP S52143468 A JPS52143468 A JP S52143468A
Authority
JP
Japan
Prior art keywords
control circuit
switchgear device
circuit
condenser
current due
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.)
Pending
Application number
JP6007276A
Other languages
Japanese (ja)
Inventor
Koji Sasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6007276A priority Critical patent/JPS52143468A/en
Publication of JPS52143468A publication Critical patent/JPS52143468A/en
Pending legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)

Abstract

PURPOSE: To protect trip coil by over current due to condenser short-circuit, by inserting disconnecting device of circuit with condenser in series, and breaking abnormal current due to condenser short-circuit disconnecting device.
COPYRIGHT: (C)1977,JPO&Japio
JP6007276A 1976-05-26 1976-05-26 Control circuit of switchgear device Pending JPS52143468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6007276A JPS52143468A (en) 1976-05-26 1976-05-26 Control circuit of switchgear device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6007276A JPS52143468A (en) 1976-05-26 1976-05-26 Control circuit of switchgear device

Publications (1)

Publication Number Publication Date
JPS52143468A true JPS52143468A (en) 1977-11-30

Family

ID=13131503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6007276A Pending JPS52143468A (en) 1976-05-26 1976-05-26 Control circuit of switchgear device

Country Status (1)

Country Link
JP (1) JPS52143468A (en)

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