Presentation 2013-05-17
Various Characteristics of Cu System Contacts for Electromagnetic Contactors : Arc Duration and Resistance of Cu and CuCr Contacts
Kiyoshi Yoshida, Koichiro Sawa, Kenji Suzuki, Hideki Daijima, Koetsu Takaya,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Experiments were carried out in AgNi contacts to clarify the various characteristics, arc duration, contact resistance, arc energy, and electrode mass change. In previous experiments, the arc were generated in three conditions, both of make and break arc, only a break arc, and only a make arc. The source voltages and load current were set to DC100V, 5A and an electromagnetic contactor is operated continuously up to 100,000 or 10,000 times. The Cu and CuCr contacts were used. When only a make arc was generated, the contact resistance was small. However, when both of make and break arc were generated, the contact resistance has increased rapidly, and the contact failure was caused.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electromagnetic contactor / electrical contact / arc duration / contact resistance / arc energy / Cu / CuCr
Paper # EMD2013-5
Date of Issue

Conference Information
Committee EMD
Conference Date 2013/5/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Various Characteristics of Cu System Contacts for Electromagnetic Contactors : Arc Duration and Resistance of Cu and CuCr Contacts
Sub Title (in English)
Keyword(1) electromagnetic contactor
Keyword(2) electrical contact
Keyword(3) arc duration
Keyword(4) contact resistance
Keyword(5) arc energy
Keyword(6) Cu
Keyword(7) CuCr
1st Author's Name Kiyoshi Yoshida
1st Author's Affiliation Nippon Institute of Technology()
2nd Author's Name Koichiro Sawa
2nd Author's Affiliation Nippon Institute of Technology:Keio University
3rd Author's Name Kenji Suzuki
3rd Author's Affiliation Fuji Electric FA Components & Systems Co., Ltd.
4th Author's Name Hideki Daijima
4th Author's Affiliation Fuji Electric FA Components & Systems Co., Ltd.
5th Author's Name Koetsu Takaya
5th Author's Affiliation Fuji Electric FA Components & Systems Co., Ltd.
Date 2013-05-17
Paper # EMD2013-5
Volume (vol) vol.113
Number (no) 48
Page pp.pp.-
#Pages 6
Date of Issue