JPH0241629U - - Google Patents
Info
- Publication number
- JPH0241629U JPH0241629U JP11969088U JP11969088U JPH0241629U JP H0241629 U JPH0241629 U JP H0241629U JP 11969088 U JP11969088 U JP 11969088U JP 11969088 U JP11969088 U JP 11969088U JP H0241629 U JPH0241629 U JP H0241629U
- Authority
- JP
- Japan
- Prior art keywords
- starting
- neutral point
- starting transformer
- motor
- condolfer
- 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
Links
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
- Motor And Converter Starters (AREA)
Description
第１図は本考案の実施例を示す動作説明図、第
２図は従来始動装置の動作説明図である。
１……交流電動機、２……始動変圧器、４，５
，６，９……しや断器、７……Ｃ−Ｒサージアレ
スタ、８……ＺＮＲサージアレスタ、１２……地
絡検出継電器。
FIG. 1 is an explanatory diagram of the operation of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the operation of a conventional starting device. 1... AC motor, 2... Starting transformer, 4, 5
, 6, 9...Shipping breaker, 7...C-R surge arrester, 8...ZNR surge arrester, 12...Ground fault detection relay.
Claims (1)
、始動変圧器巻線の中性点に非直線抵抗サージア
レスタを接続したことを特徴とした始動変圧器中
性点サージ保護装置。 A starting transformer neutral point surge protection device for an AC motor condolfer starting device, characterized in that a non-linear resistance surge arrester is connected to the neutral point of the starting transformer winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11969088U JPH0241629U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11969088U JPH0241629U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241629U true JPH0241629U (en) | 1990-03-22 |
Family
ID=31365139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11969088U Pending JPH0241629U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241629U (en) |
-
1988
- 1988-09-12 JP JP11969088U patent/JPH0241629U/ja active Pending
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