JP4355601B2 - 磁気遮断器の更新方法 - Google Patents
磁気遮断器の更新方法 Download PDFInfo
- Publication number
- JP4355601B2 JP4355601B2 JP2004078118A JP2004078118A JP4355601B2 JP 4355601 B2 JP4355601 B2 JP 4355601B2 JP 2004078118 A JP2004078118 A JP 2004078118A JP 2004078118 A JP2004078118 A JP 2004078118A JP 4355601 B2 JP4355601 B2 JP 4355601B2
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- JP
- Japan
- Prior art keywords
- circuit breaker
- vacuum circuit
- magnetic circuit
- vacuum
- fixed frame
- 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 - Lifetime
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- 230000004888 barrier function Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Trip Switchboards (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
2 上部バリヤ
3 両側バリヤ
4 固定枠据え付け架台
5 真空遮断器の背面上部バリヤ
6 一次端子(上段)/一次端子(下段)間バリヤ
7 真空遮断器の裏面バリヤ
8 真空遮断器の裏面端子部接続導体
10 制御機器パネル
11 CT
12 CT接続導体
20 箱体
100 配電盤
101 メガリンクコンセント
102 作業用コンセント
103 異物落下防止バリヤ
110 メガリング装置
111 CRサプレッサ
112 (母線および補機ケーブルまでの)接続導体
113 接触子
120 真空遮断器
Claims (3)
- 既設のメタルクラッド型磁気遮断器を真空遮断器へ更新する方法であって、
前記磁気遮断器および既設配電盤の仕様に適合する真空遮断器を、真空遮断器毎に仕様情報を集約したテーブルより選択する工程と、
前記選択した真空遮断器の仕様に前記磁気遮断器の箱体を適合させ、当該箱体に真空遮断器の固定枠を設置する工程と、
前記固定枠の仕様にバリヤおよびメガリング装置を適合させ、当該固定枠に設置する工程と、
真空遮断器の仕様に応じて、母線および補機ケーブルまでの接続導体、ならびに接触子の設置位置を変更する工程と、
サージアブソーバとしてCRサプレッサを設置する工程と、
制御、投入回路において対応する投入電流の定格を真空遮断器における投入電流の仕様に変更する工程と、
補助スイッチとしてラッチリレー方式のスイッチを設置する工程と、
を備えることを特徴とする磁気遮断器の更新方法。 - 請求項1に記載の磁気遮断器の更新方法において、
真空遮断器のリフターを多段積みから1段積みに変更し、所定径以上の自在車輪をリフター底部に取り付ける工程を備えることを特徴とする磁気遮断器の更新方法。 - 請求項2に記載の磁気遮断器の更新方法において、
前記リフターに着脱自在の真空遮断器試験装置を取付ける工程を備えることを特徴とする磁気遮断器の更新方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078118A JP4355601B2 (ja) | 2004-03-18 | 2004-03-18 | 磁気遮断器の更新方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078118A JP4355601B2 (ja) | 2004-03-18 | 2004-03-18 | 磁気遮断器の更新方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005269771A JP2005269771A (ja) | 2005-09-29 |
JP4355601B2 true JP4355601B2 (ja) | 2009-11-04 |
Family
ID=35093724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004078118A Expired - Lifetime JP4355601B2 (ja) | 2004-03-18 | 2004-03-18 | 磁気遮断器の更新方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4355601B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI550672B (zh) * | 2013-01-07 | 2016-09-21 | 三菱電機股份有限公司 | 真空斷路器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104904080A (zh) * | 2013-01-09 | 2015-09-09 | 三菱电机株式会社 | 真空断路器 |
CN115159010B (zh) * | 2022-07-21 | 2024-05-07 | 安恒智能科技有限公司 | 一种低压开关柜的自动化生产线 |
-
2004
- 2004-03-18 JP JP2004078118A patent/JP4355601B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI550672B (zh) * | 2013-01-07 | 2016-09-21 | 三菱電機股份有限公司 | 真空斷路器 |
Also Published As
Publication number | Publication date |
---|---|
JP2005269771A (ja) | 2005-09-29 |
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