Title:
DISTRIBUTION BOARD
Document Type and Number:
Japanese Patent JP2015089308
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve such a problem of the distribution of a photovoltaic power generation system that powder snow of fine snow particles in Hokkaido and the like may possibly pass through a dustproof filter, the powder snow may be blown directly against a gallery, because it is very light, and easily enters the distribution board by passing through the gallery, and when the powder snow intrudes into the distribution board and moisture adheres to apparatus, safety may be damaged.SOLUTION: In a distribution board housing a power conditioner for converting the DC current from a solar panel into the AC power, a transformer for boosting the AC power output from the power conditioner to the high voltage power, and a circuit breaker arranged between the transformer and an existing power system, a heat shield plate is arranged entirely or partially on the door, the side face and the rear surface of the distribution board, while furthermore a gallery is formed, and a heater is arranged near the gallery.
Inventors:
IWASAKI TAKUYA
YAMAGUCHI HIDEMASA
YAMAGUCHI HIDEMASA
Application Number:
JP2013228306A
Publication Date:
May 07, 2015
Filing Date:
November 01, 2013
Export Citation:
Assignee:
HITACHI IND EQUIPMENT SYS
International Classes:
H02B1/28
Domestic Patent References:
| JPH10224049A | 1998-08-21 | |||
| JP2013143809A | 2013-07-22 | |||
| JPS59195040A | 1984-11-06 | |||
| JPS61295446A | 1986-12-26 | |||
| JP2003086821A | 2003-03-20 | |||
| JPS62149897U | 1987-09-22 | |||
| JP2009250503A | 2009-10-29 | |||
| JPH04145812A | 1992-05-19 | |||
| JPS60210106A | 1985-10-22 |
Attorney, Agent or Firm:
Aoritsu patent business corporation
Polaire Patent Business Corporation
Polaire Patent Business Corporation