JPH03120642U - - Google Patents
Info
- Publication number
- JPH03120642U JPH03120642U JP2750490U JP2750490U JPH03120642U JP H03120642 U JPH03120642 U JP H03120642U JP 2750490 U JP2750490 U JP 2750490U JP 2750490 U JP2750490 U JP 2750490U JP H03120642 U JPH03120642 U JP H03120642U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- distribution
- line
- distribution line
- network
- 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
- 230000001012 protector Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図及び第２図は本考案によるスポツトネツ
トワーク受配電設備の１実施例を示し、第１図は
単線接続図、第２図は動作説明用のブロツク図、
第３図は従来例の単線接続図である。
３……配電線遮断器、４……配電線、５……引
き込み線、７……ネツトワーク変圧器、９……プ
ロテクタ遮断器、１０……ネツトワーク母線、１
２……地絡保護継電器、１４……接地装置。
1 and 2 show one embodiment of the spot network power receiving and distribution equipment according to the present invention, FIG. 1 is a single line connection diagram, FIG. 2 is a block diagram for explaining the operation,
FIG. 3 is a conventional single-line connection diagram. 3... Distribution line breaker, 4... Distribution line, 5... Drop line, 7... Network transformer, 9... Protector circuit breaker, 10... Network bus bar, 1
2... Earth fault protection relay, 14... Earthing device.
Claims (1)
き出された複数回線の配電線をそれぞれ引き込み
、１次断路器、ネツトワーク変圧器、プロテクタ
遮断器を介して共通のネツトワーク母線に接続し
てなるスポツトネツトワーク受配電設備において
、 前記各配電線から引き込み線における前記変圧
器の１次側の１相にそれぞれ、前記変圧器及び該
変圧器と前記プロテクタ遮断器との間の故障によ
り投入し前記配電線に設けた地絡保護継電器を動
作させて前記配電線遮断器をトリツプさせる接続
装置を接続したスポツトネツトワーク受配電設備
。[Scope of Claim for Utility Model Registration] Multiple lines of distribution lines drawn out from the sending substation via distribution line breakers are brought in, and a common line is connected via the primary disconnector, network transformer, and protector circuit breaker. In a spot network power receiving and distribution facility connected to a network busbar, one phase of the primary side of the transformer in a lead-in line from each distribution line is provided with the transformer, the transformer, and the protector circuit breaker, respectively. Spot network power receiving and distributing equipment connected to a connecting device that is turned on in the event of a failure during operation, operating a ground fault protection relay provided on the distribution line and tripping the distribution line breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2750490U JPH03120642U (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2750490U JPH03120642U (en) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120642U true JPH03120642U (en) | 1991-12-11 |
Family
ID=31530353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2750490U Pending JPH03120642U (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120642U (en) |
-
1990
- 1990-03-16 JP JP2750490U patent/JPH03120642U/ja active Pending
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