Title:
開閉器システム、及び分電盤
Document Type and Number:
Japanese Patent JP7365638
Kind Code:
B2
Abstract:
To continue the operation of a processing unit even when a contact part is in an open state.SOLUTION: A switch system 100 comprises: a primary side terminal 101 that is connected with an external power supply 200; a secondary side terminal 102 that is connected with a load B1; a contact part C1 that is provided on an electric circuit L1 that connects the primary side terminal 101 with the secondary side terminal 102; a power supply unit 16 that is connected with, in the electric circuit L1, a power supply-side electric circuit L11 between the primary side terminal 101 and the contact part C1; a processing unit 12 that is operated by an operating power generated by the power supply unit 16; and a tripping unit 14 that has a trip coil A1 that is excited by energization, and opens the contact part C1 by the trip coil A1 being excited in accordance with a control signal S0 from the processing unit 12. The power supply unit 16 is connected with the primary side terminal 101 regardless of opening/closing of the contact part C1. The trip coil A1 is provided in an electric circuit that is connected with the primary side terminal 101 only in the closed state of the contact part C1.SELECTED DRAWING: Figure 1
Inventors:
Takahiro Suetomi
Hiroshi Matsuda
Akemi Shiokawa
Go Ikushima
Hiroshi Matsuda
Akemi Shiokawa
Go Ikushima
Application Number:
JP2019230947A
Publication Date:
October 20, 2023
Filing Date:
December 20, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01H83/02; H02B1/40
Domestic Patent References:
| JP8167355A | ||||
| JP2003317598A |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office
Previous Patent: Environmental control system, environmental control method and program
Next Patent: lighting equipment
Next Patent: lighting equipment