Shaanxi Gaoyan Electric Industrial Co., Ltd.
Main products:Breaker,Switch,Mutual Inductor,Transformer,Arrester
Products
Contact Us
  • Contact Person : Ms. Meng Bella
  • Company Name : Shaanxi Gaoyan Electric Industrial Co., Ltd.
  • Tel : 86-29-62962052
  • Fax : 86-29-62962052
  • Address : Shaanxi,xi'an,No.8 Gaoxin3 Rd,Hi-Tech Develop Zone,Xi'an ,China
  • Country/Region : China
  • Zip : 710075

vacuum arc-extinguishing tube for MV VCB(TD34-12/1600-31.5A/R)(12kv vacuum interrupter)

vacuum arc-extinguishing tube for MV VCB(TD34-12/1600-31.5A/R)(12kv vacuum interrupter)
Product Detailed
1.Good quality and pretty competitive price 2.Small Order Accepted 3.Prompt delivery and Green product 4.VCB Component

VOLTAGE RATINGS AT RATED CONTACT STROKE

Rated frequency Hz 50/60Rated Voltage kV 12Rated short-time power-frequency withstand voltage (1 min) kV 48/28(in air)Rated lightning impulse withstand voltage kV 85/75(in air)CURRENT RATINGSRated Current A 1600Circuit resistance at lowest rated contact force µΩ ≤15Rated short-circuit breaking Current kA 31.5Breaking operations of rated short circuit breaking current Times 50Rated short-time withstand current kA 31.5Rated duration of short-circuit s 4Rated peak withstand current kA 80Rated short-circuit making Current kA 80Rated cable-charging breaking current A 25Rated operating sequence O-0.3s-CO-180s-CO

Outline 

vacuum arc-extinguishing tube for MV VCB(TD34-12/1600-31.5A/R)(12kv vacuum interrupter)



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