JPH0314903U - - Google Patents
Info
- Publication number
- JPH0314903U JPH0314903U JP7591789U JP7591789U JPH0314903U JP H0314903 U JPH0314903 U JP H0314903U JP 7591789 U JP7591789 U JP 7591789U JP 7591789 U JP7591789 U JP 7591789U JP H0314903 U JPH0314903 U JP H0314903U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- current transformer
- board
- current
- ventilation fan
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Patch Boards (AREA)
Description
第１図及び第２図は本考案による閉鎖配電盤の
１実施例の要部を示し、第１図は単線接続図、第
２図は換気扇の駆動回路図、第３図以下は従来例
を示し、第３図は概略切断側面図、第４図は一部
の単線接続図である。
１……盤本体、２……変圧器、１０……換気扇
、１３……変流器。
Figures 1 and 2 show the main parts of an embodiment of the closed switchboard according to the present invention, Figure 1 is a single line connection diagram, Figure 2 is a drive circuit diagram of a ventilation fan, and Figures 3 and below show a conventional example. , FIG. 3 is a schematic cutaway side view, and FIG. 4 is a partial single-line connection diagram. 1... Panel body, 2... Transformer, 10... Ventilation fan, 13... Current transformer.
Claims (1)
出する変流器及び該変流器の出力により駆動され
る盤内放熱用の換気扇を設けた閉鎖配電盤。 A closed power distribution board in which a current transformer for detecting load current and a ventilation fan for internal heat dissipation driven by the output of the current transformer are installed in the main body of the board in which a transformer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7591789U JPH0314903U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7591789U JPH0314903U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314903U true JPH0314903U (en) | 1991-02-14 |
Family
ID=31616917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7591789U Pending JPH0314903U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314903U (en) |
-
1989
- 1989-06-28 JP JP7591789U patent/JPH0314903U/ja active Pending