Title:
【発明の名称】地絡事故遮断器
Document Type and Number:
Japanese Patent JPH05501045
Kind Code:
A
Abstract:
A ground fault circuit interrupter which continues to provide ground fault protection in the event of loss of neutral includes a blocking means formed by a pair of back-to-back Zener diodes which complete an energizing path for a circuit breaker on loss of neutral. The circuit interrupter also includes a standby rectifier circuit formed by a pair of diodes which complete a full wave rectifier having line and earth inputs in the event of loss of neutral.
Inventors:
Glennon, Oliver
Kenny, ream
Kenny, ream
Application Number:
JP50827390A
Publication Date:
February 25, 1993
Filing Date:
May 17, 1990
Export Citation:
Assignee:
Square D Company
International Classes:
H02H3/14; D21C9/147; D21C9/153; H02H3/16; H02H3/33; H02H3/34; D21C; (IPC1-7): H02H3/14; H02H3/16; H02H3/34
Attorney, Agent or Firm:
Akira Asamura (3 outside)