• Rose
    The delivery time of CW Magnetron is quick, and very important: the products always sent match the order. I trust them because i've never been disapointed with them.
  • Edward Deanda
    Please develop more Vacuum Contactor Unit and with better prices, so we can sell your products to more clients and gain larger markets. Thanks you
Contact Person : Dai
Phone Number : 15008451881

1.14kV Vacuum Interrupter Bottle 50 60 Rated Frequency 1 Kg Net Weight

Place of Origin Sichuan, China (Mainland)
Model Number ZKTJ-250/1.14
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Export packing-layer board box/carton box
Delivery Time within 10 working days
Payment Terms T/T
Supply Ability 200 Pieces per month
Product Details
Rated Voltage 1.14kV Rated Current 250A
Rated Frequency 50/60Hz Net Weight 1 Kg
Shelf Life 10 Years
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1.14kV Vacuum Interrupter Bottle

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Product Description


About Us :


The main business scope of the company is: Research and production for all kinds of microwave electron vacuum parts, solid microwave devices and microwave encapsulation, vacuum contactor and breaker, vacuum chamber, switch gear, aircraft kitchen appliance(including train meal-trolley) , exhaust carts, all kinds of non-standard machinery and electrical equipment, vacuum gauge, vacuum measurement instruments, appliance of microwave energy, microwave source, medical laser appliances, etc. The products have been sold as far as overseas market and achieved great contributions for the national defense and scientific research work.




1 Rated Voltage kV 1.14
2 Lightning Impulse Withstand Voltage (Peak) kV  
3 Short-time (1min) Power-frequency Withstand Voltage kV 5
4 Rated Frequency Hz 50/60
5 Rated Current A 250
6 Rated Short-time Withstand Current kA 3.5
7 Rated duration of Short-circuit s 1
8 Rated Breaking Current A 2500
9 Limiting Breaking Current kA 4.5
10 Rated Making Current kA 3
11 Rated Operating Frequency AC-3 Operations/h  
12 Short-time Operating Frequency Operations/h 3000
13 Utilization Category AC  
14 Electrical Endurance AC-3 Operations 5*106
AC-4 8*104
15 Mechanical Endurance Operations 5*106
16 Clearance Between Open Contacts mm 1.2~1.5
17 Contact Closing Force Due to Bellows and Atmosphere N 40~68
18 Counter force of Contacts at Full Stroke N 50~78
19 Circuit Resistance at Min. Rated Contact Force μΩ  
20 Contact Limit Erosion mm 1
21 Mass of Moving Parts kg 0.23
22 Internal Gas Pressure Pa ≤1.33*10-3
23 Shelf Life Year 10




                                         1.14kV Vacuum Interrupter Bottle 50 60 Rated Frequency 1 Kg Net Weight 0