JPH0376335U - - Google Patents
Info
- Publication number
- JPH0376335U JPH0376335U JP13707689U JP13707689U JPH0376335U JP H0376335 U JPH0376335 U JP H0376335U JP 13707689 U JP13707689 U JP 13707689U JP 13707689 U JP13707689 U JP 13707689U JP H0376335 U JPH0376335 U JP H0376335U
- Authority
- JP
- Japan
- Prior art keywords
- trip
- power source
- auxiliary relay
- control power
- trip coil
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Keying Circuit Devices (AREA)
Description
第1図は本考案の実施例にかかる無電圧トリツ
プ回路図、第2図a及びbは電源の電圧降下を示
す電圧特性曲線図である。
15……ボルテージセンサー、20……制御ス
イツチ、21……トリツプコイル、22……投入
コイル、23,24……しや断器の補助接点。
FIG. 1 is a no-voltage trip circuit diagram according to an embodiment of the present invention, and FIGS. 2a and 2b are voltage characteristic curve diagrams showing the voltage drop of the power supply. 15... Voltage sensor, 20... Control switch, 21... Trip coil, 22... Closing coil, 23, 24... Auxiliary contacts of the breaker.
Claims (1)
ルを接続したトリツプ回路において、 制御電源に、ボルテージセンサーと、このボル
テージセンサーの接点と補助リレーの直接回路を
接続し、前記トリツプコイルを前記補助リレーの
b接点を介して制御電源に接続すると共に、この
補助リレーのa接点を前記制御スイツチとトリツ
プコイルと直列に接続したことを特徴とした無電
圧トリツプ回路。[Claims for Utility Model Registration] In a trip circuit in which a trip coil is connected to a control power source via a control switch, a voltage sensor and a direct circuit between the contacts of this voltage sensor and an auxiliary relay are connected to the control power source, and the trip coil is A non-voltage trip circuit characterized in that the auxiliary relay is connected to a control power source via the b contact, and the a contact of the auxiliary relay is connected in series with the control switch and the trip coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13707689U JP2501883Y2 (en) | 1989-11-27 | 1989-11-27 | Non-voltage trip circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13707689U JP2501883Y2 (en) | 1989-11-27 | 1989-11-27 | Non-voltage trip circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0376335U true JPH0376335U (en) | 1991-07-31 |
JP2501883Y2 JP2501883Y2 (en) | 1996-06-19 |
Family
ID=31684251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13707689U Expired - Lifetime JP2501883Y2 (en) | 1989-11-27 | 1989-11-27 | Non-voltage trip circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2501883Y2 (en) |
-
1989
- 1989-11-27 JP JP13707689U patent/JP2501883Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2501883Y2 (en) | 1996-06-19 |