JPS61153445U - - Google Patents
Info
- Publication number
- JPS61153445U JPS61153445U JP3457085U JP3457085U JPS61153445U JP S61153445 U JPS61153445 U JP S61153445U JP 3457085 U JP3457085 U JP 3457085U JP 3457085 U JP3457085 U JP 3457085U JP S61153445 U JPS61153445 U JP S61153445U
- Authority
- JP
- Japan
- Prior art keywords
- nonlinear resistance
- resistance elements
- high nonlinear
- lightning
- arrester
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Description
第１図は本考案の第１の実施例を示す正面図、
第２図はその側面図、第３図ａ，ｂはこの実施例
で使用する避雷器を示す構成図、第４図は本考案
の第２の実施例を示す正面図、第５図はその側面
図、第６図は従来技術を示す正面図である。
図面中、１は乾式変圧器、２ａ，２ｂ，２ｃは
高圧端子、４は高非直線抵抗素子、５は碍管、１
０，１１は避雷器、１２，１３は金属板、１４は
接続バーである。
FIG. 1 is a front view showing the first embodiment of the present invention;
Figure 2 is a side view thereof, Figures 3a and b are configuration diagrams showing the lightning arrester used in this embodiment, Figure 4 is a front view showing the second embodiment of the present invention, and Figure 5 is its side view. 6 are front views showing the prior art. In the drawing, 1 is a dry transformer, 2a, 2b, 2c are high voltage terminals, 4 is a high nonlinear resistance element, 5 is an insulator tube, 1
0 and 11 are lightning arresters, 12 and 13 are metal plates, and 14 is a connection bar.
Claims (1)
複数積層してこれらを碍管に納めてなる第１及び
第２の避雷器を有し、 第１の避雷器の一端及び他端並びに第２の避雷
器の一端の高非直線抵抗素子をそれぞれ個別に乾
式変圧器の三相高圧端子に接続するとともに、第
２の避雷器の他端の高非直線抵抗素子を接地し、
しかも両避雷器の金属板を相互に電気的に接続し
、 更に第１の避雷器の一端側及び他端側並びに第
２の避雷器の一端側にそれぞれ設けた高非直線抵
抗素子の設置個数が相等しくなるとともに、第２
の避雷器に設けた高非直線抵抗素子の個数が乾式
変圧器の対地絶縁を保護するのに最適な規定数と
なり、しかも第１及び第２の避雷器に設けた高非
直線抵抗素子の総数が前記規定数の３倍未満とな
るように割り振つて高非直線抵抗素子を設置した
乾式変圧器のサージ保護装置。[Claims for Utility Model Registration] First and second lightning arresters each having a plurality of high nonlinear resistance elements stacked on both sides of a metal plate and housed in an insulator tube, one end of the first lightning arrester. and the other end and the high nonlinear resistance element at one end of the second lightning arrester are individually connected to the three-phase high voltage terminal of the dry type transformer, and the high nonlinear resistance element at the other end of the second lightning arrester is grounded,
In addition, the metal plates of both surge arresters are electrically connected to each other, and the number of high nonlinear resistance elements installed at one end and the other end of the first surge arrester and one end of the second surge arrester is equal to each other. As soon as the second
The number of high nonlinear resistance elements provided in the first and second lightning arresters is the optimum specified number to protect the ground insulation of the dry type transformer, and the total number of high nonlinear resistance elements provided in the first and second lightning arresters is A surge protection device for dry type transformers in which high non-linear resistance elements are installed with the number less than three times the specified number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457085U JPS61153445U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457085U JPS61153445U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153445U true JPS61153445U (en) | 1986-09-22 |
Family
ID=30538061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3457085U Pending JPS61153445U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153445U (en) |
-
1985
- 1985-03-13 JP JP3457085U patent/JPS61153445U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1121443A (en) | Surge arrestor gap assembly | |
| JPS61153445U (en) | ||
| JPH07509809A (en) | Lightning arrester with metal oxide resistance | |
| DE4042237A1 (en) | Plug-in voltage overload conductor - is formed with varistor elements coupled together in housing | |
| JPS5815434U (en) | Secondary arrester combination protector | |
| US4258407A (en) | Lightning arrester device for power transmission line | |
| JPS5834751Y2 (en) | surge absorber | |
| JPH0214291Y2 (en) | ||
| JPS62287584A (en) | Composite surge absorber | |
| JPS6038247Y2 (en) | surge absorber | |
| JPS6115705U (en) | Lightning arrester | |
| JPS6316282Y2 (en) | ||
| JPS60155193U (en) | Lightning arrester | |
| JPH028891U (en) | ||
| JPH0267589U (en) | ||
| JPS62104402U (en) | ||
| JPS59726Y2 (en) | Lightning arrester for enclosed switchgear | |
| JPS6246041B2 (en) | ||
| JPH0267617U (en) | ||
| JPS62152644U (en) | ||
| JPH07272823A (en) | Arrester | |
| JPS63138615A (en) | Arresting insulator series apparatus | |
| JPS5950202B2 (en) | gear press lightning arrester | |
| JPS61112589U (en) | ||
| JPS61790U (en) | Sealed lightning arrester |