JPS6366027U - - Google Patents
Info
- Publication number
- JPS6366027U JPS6366027U JP16121186U JP16121186U JPS6366027U JP S6366027 U JPS6366027 U JP S6366027U JP 16121186 U JP16121186 U JP 16121186U JP 16121186 U JP16121186 U JP 16121186U JP S6366027 U JPS6366027 U JP S6366027U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- ground
- potential
- power supply
- supply device
- 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
- 238000002955 isolation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は本考案のその他の実施例を示す回路構成
図、第３図は従来例を示す回路構成図である。
１Ａ，１０……電源装置、２……絶縁トランス
、３……アース回路、５……一方のアレスタ、６
……他方のアレスタ、８……抵抗器、１８……ア
レスタ回路、ａ，ｂ……電源入力端としての入力
端、Ｃ，Ｄ……電源出力端としての出力端、Ｅ…
…アース端子、Ｓ１，Ｓ２……サージ電圧波。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a circuit diagram showing another embodiment of the present invention, and FIG. 3 is a circuit diagram showing a conventional example. 1A, 10...Power supply device, 2...Isolation transformer, 3...Earth circuit, 5...One arrester, 6
...Other arrester, 8...Resistor, 18...Arrestor circuit, a, b...Input terminal as power supply input terminal, C, D...Output terminal as power supply output terminal, E...
...Earth terminal, S1 , S2 ...Surge voltage wave.
Claims (1)
子および電源出力端とを備え、この電源出力端に
予め定められた電圧を出力する絶縁トランスと、
この絶縁トランスの二次側に流れ込むサージ電圧
波をアース回路に流す機能をもつアレスタとを装
備してなる電源装置において、前記アース端子と
アース回路との間に、アース端子の電位をアース
回路の電位より高く保つ機能をもつ抵抗器を設け
たことを特徴とする電源装置。 an isolation transformer having a power input terminal on the primary side, a ground terminal and a power output terminal on the secondary side, and outputting a predetermined voltage to the power output terminal;
In a power supply device equipped with an arrester that has a function of flowing the surge voltage wave flowing into the secondary side of the isolation transformer to the ground circuit, the potential of the ground terminal is connected between the ground terminal and the ground circuit. A power supply device characterized by being equipped with a resistor that has the function of keeping the potential higher than the potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16121186U JPS6366027U (en) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16121186U JPS6366027U (en) | 1986-10-21 | 1986-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6366027U true JPS6366027U (en) | 1988-05-02 |
Family
ID=31087313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16121186U Pending JPS6366027U (en) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366027U (en) |
-
1986
- 1986-10-21 JP JP16121186U patent/JPS6366027U/ja active Pending
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