JP2006109681A - 避雷器 - Google Patents
避雷器 Download PDFInfo
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- JP2006109681A JP2006109681A JP2004296899A JP2004296899A JP2006109681A JP 2006109681 A JP2006109681 A JP 2006109681A JP 2004296899 A JP2004296899 A JP 2004296899A JP 2004296899 A JP2004296899 A JP 2004296899A JP 2006109681 A JP2006109681 A JP 2006109681A
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- Japan
- Prior art keywords
- varistor
- varistors
- lightning arrester
- surge
- series
- 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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Abstract
【解決手段】 三相三線式配電線の各相の線が接続される端子1,2,3のうちの二つの端子間に、バリスタ6,9,12のうちの二つのバリスタを直列に接続するとともに、これらバリスタ6の共通な接続中点と接地端子15との間にバリスタ13とガスアレスタ素子14とを直列に接続した。これにより、線間のサージに対しては、バリスタ6,9,12のいずれか少なくとも二つの直列接続体が動作し、対地間のサージに対してはそれらのいずれかとバリスタ13とガスアレスタ素子14との直列接続体が動作して、これらサージから機器を防護する。
【選択図】 図1
Description
4,7,10 電流ヒューズ
5,8,11 温度ヒューズ
6,9,12,13 バリスタ
14 ガスアレスタ素子
15 接地端子
Claims (5)
- 各相の線のそれぞれに接続すべき端子と、前記端子間に少なくとも互いに等しい動作開始電圧のバリスタを複数個直列に配置し、さらに前記バリスタの接続中点と接地端子とを接続した構成であることを特徴とする避雷器。
- 前記接続中点と前記接地端子との間にさらにガスアレスタ素子を接続した構成であることを特徴とする請求項1に記載の避雷器。
- 前記接続中点と前記接地端子との間にさらにガスアレスタ素子とバリスタとを直列に接続した構成であることを特徴とする請求項1に記載の避雷器。
- 前記バリスタが酸化亜鉛バリスタであることを特徴とする請求項1または3に記載の避雷器。
- 前記バリスタのすべての動作開始電圧が互いに等しいことを特徴とする請求項3に記載の避雷器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004296899A JP4773701B2 (ja) | 2004-10-08 | 2004-10-08 | 避雷器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004296899A JP4773701B2 (ja) | 2004-10-08 | 2004-10-08 | 避雷器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006109681A true JP2006109681A (ja) | 2006-04-20 |
JP4773701B2 JP4773701B2 (ja) | 2011-09-14 |
Family
ID=36378726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004296899A Active JP4773701B2 (ja) | 2004-10-08 | 2004-10-08 | 避雷器 |
Country Status (1)
Country | Link |
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JP (1) | JP4773701B2 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2432046A (en) * | 2005-11-08 | 2007-05-09 | Energetic Tech Co | Varistor with three parallel ceramic layers |
JP2009200327A (ja) * | 2008-02-22 | 2009-09-03 | Otowa Denki Kogyo Kk | サージ吸収装置 |
JP2009284580A (ja) * | 2008-05-20 | 2009-12-03 | Ntt Facilities Inc | サージ防護装置 |
JP2010234927A (ja) * | 2009-03-31 | 2010-10-21 | Kyosan Electric Mfg Co Ltd | 信号機制御システム |
JP2010279187A (ja) * | 2009-05-29 | 2010-12-09 | Kyosan Electric Mfg Co Ltd | 直流入出力制御装置の雷サージ保護システム |
JP2011061954A (ja) * | 2009-09-09 | 2011-03-24 | Denso Wave Inc | 電気機器 |
JP2012125148A (ja) * | 2012-03-27 | 2012-06-28 | Denso Wave Inc | 電気機器 |
JP2012528556A (ja) * | 2009-05-26 | 2012-11-12 | エスエムエー ソーラー テクノロジー エージー | 入力側emcフィルタを備えるインバータ用の過電圧保護 |
JP2012222960A (ja) * | 2011-04-08 | 2012-11-12 | Sankosha Corp | 電源用保安器及び電源回路保安装置 |
JP7068729B1 (ja) * | 2021-01-21 | 2022-05-17 | 音羽電機工業株式会社 | 接地端子分離型spdおよび接地ユニット |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3925984Y1 (ja) * | 1962-04-26 | 1964-09-04 | ||
JPS53104835A (en) * | 1977-02-24 | 1978-09-12 | Toshiba Corp | Three phase arrester |
JPS5666173A (en) * | 1979-10-30 | 1981-06-04 | Mitsubishi Electric Corp | Rectifier |
JPH10326702A (ja) * | 1997-03-26 | 1998-12-08 | Matsushita Electric Ind Co Ltd | サージ吸収器 |
JP2001286058A (ja) * | 2000-03-31 | 2001-10-12 | Okaya Electric Ind Co Ltd | サージ吸収器 |
-
2004
- 2004-10-08 JP JP2004296899A patent/JP4773701B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3925984Y1 (ja) * | 1962-04-26 | 1964-09-04 | ||
JPS53104835A (en) * | 1977-02-24 | 1978-09-12 | Toshiba Corp | Three phase arrester |
JPS5666173A (en) * | 1979-10-30 | 1981-06-04 | Mitsubishi Electric Corp | Rectifier |
JPH10326702A (ja) * | 1997-03-26 | 1998-12-08 | Matsushita Electric Ind Co Ltd | サージ吸収器 |
JP2001286058A (ja) * | 2000-03-31 | 2001-10-12 | Okaya Electric Ind Co Ltd | サージ吸収器 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2432046A (en) * | 2005-11-08 | 2007-05-09 | Energetic Tech Co | Varistor with three parallel ceramic layers |
US7623019B2 (en) | 2005-11-08 | 2009-11-24 | Energetic Technology Co. | Varistor with three parallel ceramic layer |
GB2432046B (en) * | 2005-11-08 | 2010-02-03 | Energetic Tech Co | Varistor with three parallel ceramic layers |
JP2009200327A (ja) * | 2008-02-22 | 2009-09-03 | Otowa Denki Kogyo Kk | サージ吸収装置 |
JP2009284580A (ja) * | 2008-05-20 | 2009-12-03 | Ntt Facilities Inc | サージ防護装置 |
JP2010234927A (ja) * | 2009-03-31 | 2010-10-21 | Kyosan Electric Mfg Co Ltd | 信号機制御システム |
JP2012528556A (ja) * | 2009-05-26 | 2012-11-12 | エスエムエー ソーラー テクノロジー エージー | 入力側emcフィルタを備えるインバータ用の過電圧保護 |
JP2010279187A (ja) * | 2009-05-29 | 2010-12-09 | Kyosan Electric Mfg Co Ltd | 直流入出力制御装置の雷サージ保護システム |
JP2011061954A (ja) * | 2009-09-09 | 2011-03-24 | Denso Wave Inc | 電気機器 |
JP2012222960A (ja) * | 2011-04-08 | 2012-11-12 | Sankosha Corp | 電源用保安器及び電源回路保安装置 |
JP2012125148A (ja) * | 2012-03-27 | 2012-06-28 | Denso Wave Inc | 電気機器 |
JP7068729B1 (ja) * | 2021-01-21 | 2022-05-17 | 音羽電機工業株式会社 | 接地端子分離型spdおよび接地ユニット |
Also Published As
Publication number | Publication date |
---|---|
JP4773701B2 (ja) | 2011-09-14 |
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