JPS6025976U - Pressure test equipment - Google Patents

Pressure test equipment

Info

Publication number
JPS6025976U
JPS6025976U JP11654783U JP11654783U JPS6025976U JP S6025976 U JPS6025976 U JP S6025976U JP 11654783 U JP11654783 U JP 11654783U JP 11654783 U JP11654783 U JP 11654783U JP S6025976 U JPS6025976 U JP S6025976U
Authority
JP
Japan
Prior art keywords
test equipment
pressure test
switch
withstand voltage
comparator
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
JP11654783U
Other languages
Japanese (ja)
Inventor
芦沢 運二
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP11654783U priority Critical patent/JPS6025976U/en
Publication of JPS6025976U publication Critical patent/JPS6025976U/en
Pending legal-status Critical Current

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  • Testing Relating To Insulation (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はフォトカップラーの構成図、第2図は従来の耐
圧試験装置の動作を説明するための基本回路図、第3図
aは本考案による耐圧試験装置の構成図、同図すはシー
ケンス信号のタイミング図である。 1.1′・・・・・・高電圧発生部、2・・・・・・被
試験試料、3・・・・・・検出増巾器、4・・・・・・
コンパレーター、5.5′・・・・・・リレー制御部、
6・・−−−−FET無接点スイッチ、D・・・・・・
保護用定電圧ダイオード1.RD・・・・・・電流検出
抵抗器、K、に’・・・・・・高圧用リレO
Fig. 1 is a block diagram of a photocoupler, Fig. 2 is a basic circuit diagram for explaining the operation of a conventional withstand voltage test device, Fig. 3a is a block diagram of a withstand voltage test device according to the present invention, and the same figure shows a sequence. FIG. 3 is a timing diagram of signals. 1.1'...High voltage generation section, 2...Test sample, 3...Detection amplifier, 4...
Comparator, 5.5'...Relay control section,
6.---FET non-contact switch, D...
Protection voltage regulator diode 1. RD...Current detection resistor, K, N'...High voltage relay O

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 絶縁破壊電流を測定検出する手段としてFET型無接点
スイッチを使用し、これによって複数の試料を1組の検
出増巾器とコンパレーターとに順次切換えて接続するよ
うにしたことを特徴とする耐圧試験装置。
A withstand voltage system characterized in that a FET type non-contact switch is used as a means for measuring and detecting dielectric breakdown current, and multiple samples are sequentially switched and connected to a set of detection amplifier and comparator using this switch. Test equipment.
JP11654783U 1983-07-27 1983-07-27 Pressure test equipment Pending JPS6025976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11654783U JPS6025976U (en) 1983-07-27 1983-07-27 Pressure test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11654783U JPS6025976U (en) 1983-07-27 1983-07-27 Pressure test equipment

Publications (1)

Publication Number Publication Date
JPS6025976U true JPS6025976U (en) 1985-02-21

Family

ID=30268624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11654783U Pending JPS6025976U (en) 1983-07-27 1983-07-27 Pressure test equipment

Country Status (1)

Country Link
JP (1) JPS6025976U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02232571A (en) * 1989-03-07 1990-09-14 Showa Electric Wire & Cable Co Ltd Monitor for cable and scanner for monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02232571A (en) * 1989-03-07 1990-09-14 Showa Electric Wire & Cable Co Ltd Monitor for cable and scanner for monitor

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