JPS63145179U - - Google Patents
Info
- Publication number
- JPS63145179U JPS63145179U JP3807387U JP3807387U JPS63145179U JP S63145179 U JPS63145179 U JP S63145179U JP 3807387 U JP3807387 U JP 3807387U JP 3807387 U JP3807387 U JP 3807387U JP S63145179 U JPS63145179 U JP S63145179U
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- power supply
- main body
- water storage
- connect
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004210 cathodic protection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第1図a,bは交流入力側を図示省略し直流出
力側の要部のみを図示した形で示す本案装置の正
常時、逆結線時の説明図である。
1……電源装置、2……貯湯槽、3……陽極線
、4……アース接続、5……防食電流用プラス端
子、6……防食電流用マイナス端子、7……発光
ダイオードランプ、8……抵抗、9……排流点、
10……アース端子E。
FIGS. 1a and 1b are explanatory diagrams of the present device in a normal state and in a reversely connected state, with the AC input side omitted and only the main parts on the DC output side shown. 1... Power supply device, 2... Hot water tank, 3... Anode wire, 4... Earth connection, 5... Positive terminal for anti-corrosion current, 6... Negative terminal for anti-corrosion current, 7... Light emitting diode lamp, 8 ...Resistance, 9...Drainage point,
10...Earth terminal E.
Claims (1)
取り付けられたアース端子と貯湯槽本体とを電気
的に接続を取り、かつ該アース端子と防食電流用
マイナスの端子間に発光ダイオードランプと抵抗
或はブザーを取り付けるとしてなることを特徴と
する逆結線防止検知回路付直流電源装置。 In cathodic protection of hot water storage tanks, etc., electrically connect the earth terminal attached to the power supply main body and the hot water storage tank main body, and connect a light emitting diode lamp and a resistor or A DC power supply device with a reverse connection prevention detection circuit, which is characterized by being equipped with a buzzer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987038073U JPH0454465Y2 (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987038073U JPH0454465Y2 (en) | 1987-03-16 | 1987-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63145179U true JPS63145179U (en) | 1988-09-26 |
JPH0454465Y2 JPH0454465Y2 (en) | 1992-12-21 |
Family
ID=30849977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987038073U Expired JPH0454465Y2 (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0454465Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623467U (en) * | 1979-07-30 | 1981-03-03 | ||
JPS57200561U (en) * | 1981-06-17 | 1982-12-20 | ||
JPS59163969U (en) * | 1983-04-20 | 1984-11-02 | 日本電気株式会社 | Transformer polarity measuring device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511533A (en) * | 1974-06-26 | 1976-01-08 | Kansai Paint Co Ltd | NETSUKOKASEIFUNMATSU JOTORYOSOSEIBUTSU |
-
1987
- 1987-03-16 JP JP1987038073U patent/JPH0454465Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623467U (en) * | 1979-07-30 | 1981-03-03 | ||
JPS57200561U (en) * | 1981-06-17 | 1982-12-20 | ||
JPS59163969U (en) * | 1983-04-20 | 1984-11-02 | 日本電気株式会社 | Transformer polarity measuring device |
Also Published As
Publication number | Publication date |
---|---|
JPH0454465Y2 (en) | 1992-12-21 |
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