The 32nd China International Exhibition on Electric Power Equipment and Technology
Shanghai International Energy Storage Technology Application Expo / Hydrogen Energy Expo
Shanghai New International Expo Center (Hall N1-N5、E7 & W5), PR China 2025•11• 18 - 20
777 ELECTRICAL TECHNOLOGY CO.,LTD.
Booth Number: Hall N3 - N3T31
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真空灭弧室
七七七科技公司以真空灭弧室产品作为自己的核心产业，是一家专注于1.14-72.5kV真空灭弧室的研发、生产、销售及服务于一体的科技型企业。主要产品真空灭弧室适用于AIS、C-GIS、固体柜、户内真空断路器、户外真空断路器、真空负荷开关和真空接触器等产品，并配用固封极柱等系列产品。
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