- Other Electrical Equipment[5]
- Transformers[6]
- Electronic & Instrument Enclosures[1]
- Auto Sensors[2]
- Sensors[3]
- Circuit Breakers[6]
- Insulation Materials & Elements[6]
- Sliding Bearings[1]
- Bushings[3]
- Fuses[6]
- Wall Switches[2]
- Locks[6]
- 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)
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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)
