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Owner: Shanghai Sieyuan Electric Co., Ltd.

Sieyuan Electric Co., Ltd.
No 4399 Jindu Road
Minhang District
Shanghai 201108
China
Mr. Y. Peng
Senior R&D Engineer
tel: +86 021-61610692
e-mail: peng_yangy@126.com

Standard: IEC 62271-100 (Circuit-Breakers)
VoltageNormal currentFrequencyShort-circuit breaking currentArc extinguishing mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA        Help Help  
550 6300 50/60 63 SF6 Stored energy closing (springs, charged by motor) SSCB03/LW -550/ZF -550 TIC 2073-14 abcr