Title:
DETECTOR, SURGE PROTECTION DEVICE, AND DETECTION METHOD
Document Type and Number:
Japanese Patent JP2015104166
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To appropriately detect a status of a separator in a surge protection device.SOLUTION: The detector includes: a detecting part, disposed in series between a first track and a ground, for detecting current flowing through a second track disposed in parallel with respect to a surge protection device for bypassing a surge current flowing through the first track, out of the surge protection device and a separator that is switched from a conduction state to a non-conduction state; and an output part that outputs a signal on the basis of a detected result of the detecting part.
Inventors:
MORII NOBUYUKI
SATO ATSUSHI
SATO HIDETAKA
SATO ATSUSHI
SATO HIDETAKA
Application Number:
JP2013241193A
Publication Date:
June 04, 2015
Filing Date:
November 21, 2013
Export Citation:
Assignee:
NTT FACILITIES INC
International Classes:
H02H7/00; G01R31/02; H01T4/02; H01T15/00; H02H9/04
Attorney, Agent or Firm:
Shiga International Patent Office