JPH01123431U - - Google Patents
Info
- Publication number
- JPH01123431U JPH01123431U JP1775988U JP1775988U JPH01123431U JP H01123431 U JPH01123431 U JP H01123431U JP 1775988 U JP1775988 U JP 1775988U JP 1775988 U JP1775988 U JP 1775988U JP H01123431 U JPH01123431 U JP H01123431U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply line
- temperature fuse
- connect
- znr
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Fuses (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同例における説明図、第３図は本考案の他の
実施例を示す回路図、第４図は同例における説明
図、第５図は従来例を示す回路図である。
１……ＺＮＲ、２……ＺＮＲ、３……温度ヒユ
ーズ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 is a circuit diagram showing another embodiment of the present invention, FIG. 4 is an explanatory diagram of the same example, and FIG. 5 is a circuit diagram showing a conventional example. 1...ZNR, 2...ZNR, 3...Temperature fuse.
Claims (1)
ＮＲを接続すると共に両電源線の一方を他のＺＮ
Ｒを介して接地したものにおいて、上記電源線に
温度ヒユーズを介在させ、該温度ヒユーズをＺＮ
Ｒに熱結合関係に設けたことを特徴とするＺＮＲ
式避雷安全装置。 Z between a pair of power wires connected to the protected equipment
Connect NR and connect one of both power supply lines to the other ZN.
In the case where the power supply line is grounded through R, a temperature fuse is interposed in the power supply line, and the temperature fuse is connected to ZN.
ZNR characterized by being provided in a thermally coupled relationship with R.
Type lightning protection safety device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1775988U JPH01123431U (en) | 1988-02-12 | 1988-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1775988U JPH01123431U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123431U true JPH01123431U (en) | 1989-08-22 |
Family
ID=31231826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1775988U Pending JPH01123431U (en) | 1988-02-12 | 1988-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123431U (en) |
-
1988
- 1988-02-12 JP JP1775988U patent/JPH01123431U/ja active Pending
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