JPS6238043U - - Google Patents
Info
- Publication number
- JPS6238043U JPS6238043U JP12814985U JP12814985U JPS6238043U JP S6238043 U JPS6238043 U JP S6238043U JP 12814985 U JP12814985 U JP 12814985U JP 12814985 U JP12814985 U JP 12814985U JP S6238043 U JPS6238043 U JP S6238043U
- Authority
- JP
- Japan
- Prior art keywords
- commercial power
- communication line
- ground
- power source
- lightning surge
- 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
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
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雷サージ監視
保護装置の基板斜視図、第２図は第１図の装置の
回路構成図、第３図は第１図の装置の外観図、第
４図は従来の雷サージ吸収装置の構成図である。
１：通信線、２：保安器ヒユーズ、３：保安器
避雷器、４：保安用接地抵抗、５：通信機器フレ
ーム、６：トランス２次側サージ吸収バリスタ、
７：通信機器トランス、８：商用電源第１種接地
等、９：セラミツク密閉型ギヤツプ放電装置、１
０：酸化物バリスタ、１１：タイムラグヒユーズ
、１２：保安用接地端子、１３：商用電源取付け
端子、１４：回路基板。
FIG. 1 is a perspective view of a circuit board of a lightning surge monitoring and protection device showing an embodiment of the present invention, FIG. 2 is a circuit diagram of the device shown in FIG. 1, FIG. 3 is an external view of the device shown in FIG. 1, and FIG. FIG. 4 is a configuration diagram of a conventional lightning surge absorption device. 1: communication line, 2: protector fuse, 3: protector lightning arrester, 4: safety grounding resistor, 5: communication equipment frame, 6: transformer secondary side surge absorption varistor,
7: Communication equipment transformer, 8: Commercial power supply type 1 grounding, etc., 9: Ceramic sealed gap discharge device, 1
0: Oxide varistor, 11: Time lag fuse, 12: Safety ground terminal, 13: Commercial power supply attachment terminal, 14: Circuit board.
Claims (1)
通信線に接続された端末機器の雷サージ監視保護
装置において、上記通信線側の接地と上記商用電
源側接地の間に、雷サージを吸収するためのギヤ
ツプ放電装置と、該放電装置から分岐して並列接
続された酸化物バリスタと、該バリスタにそれぞ
れ接続されたタイムラグヒユーズとを接続するこ
とを特徴とする雷サージ監視保護装置。 In a lightning surge monitoring and protection device for terminal equipment that is supplied with power from a commercial power source via a transformer and connected to a communication line, a device is installed between the ground on the communication line side and the ground on the commercial power source side to absorb lightning surges. A lightning surge monitoring and protection device comprising a gap discharge device, an oxide varistor branched from the discharge device and connected in parallel, and a time lag fuse connected to each of the varistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814985U JPS6238043U (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814985U JPS6238043U (en) | 1985-08-22 | 1985-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238043U true JPS6238043U (en) | 1987-03-06 |
Family
ID=31023557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12814985U Pending JPS6238043U (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003259547A (en) * | 2002-02-28 | 2003-09-12 | Nippon Kouatsu Electric Co | Surge absorber |
-
1985
- 1985-08-22 JP JP12814985U patent/JPS6238043U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003259547A (en) * | 2002-02-28 | 2003-09-12 | Nippon Kouatsu Electric Co | Surge absorber |
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