Switch
The single-phase three-wire switch with latching relays and a control unit addresses the complexity of existing automatic switching devices by enabling simplified and automated power line switching between commercial and power storage systems.
JP7870235B2Active Publication Date: 2026-06-04NICHICON CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- NICHICON CORP
- Filing Date
- 2022-11-24
- Publication Date
- 2026-06-04
Smart Images
Figure 0007870235000001 
Figure 0007870235000002 
Figure 0007870235000003
Abstract
To realize a switcher capable of automatic switching that can be installed on a power line inside a home.SOLUTION: A single-phase three-wire switcher (1B) that switches the connection destination of a secondary line to either a first line or a second line on the primary side includes three switching-type latching relays (33U, 33O, 33W) that are respectively provided on the three poles and can switch the connection state independently or in conjunction with each other, and a control unit (40) that controls the operation of the latching relays.SELECTED DRAWING: Figure 3
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