Development of small cycle VRLA batteries and UPS with electric-energy storage function
Conference: Intelec '05 - Telecommunications Conference - 27th International Telecommunication Energy Conference
09/18/2005 - 09/22/2005 at Berlin, Germany
Proceedings: Intelec '05 - Telecommunications Conference
Pages: 5Language: englishTyp: PDFPersonal VDE Members are entitled to a 10% discount on this title
Yabuta, Kaho; Matsushita, Takashi; Tsujikawa, Tomonobu (NTT Facilities, Inc., G. H. Y. Bldg., 2-13-1 Kitaotsuka, Toshima-ku, Tokyo 170-0004, Japan)
Muroyama, Seiichi (NTT-BTI, G. H. Y. Bldg., 2-13-1 Kitaotsuka, Toshima-ku, Tokyo 170-0004, Japan)
We developed small cycle VRLA batteries that have a longevity of 3000 cycles, and confirmed that a UPS with these installed can supply stable power as an electrical energy storage system. This paper describes the batteries we developed and a UPS with an electricenergy storage function.