• 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

Security Vacuum Interrupter Bottle , Vacuum Interrupter Tester

Place of Origin Sichuan, China (Mainland)
Model Number TJC20-12/630
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 12kV Rated Current 630A
Rated Frequency 50/60Hz Net Weight 1.8kg
Shelf Life 20 Years
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12kV Vacuum Interrupter Bottle

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Product Description



1 Rated Voltage kV 12
2 Lightning Impulse Withstand Voltage (Peak) kV 75
3 Short-time (1min) Power-frequency Withstand Voltage kV 42
4 Rated Frequency Hz 50/60
5 Rated Current A 630
6 Rated Short-time Withstand Current kA 6.3
7 Rated duration of Short-circuit s 4
8 Rated Breaking Current A  
9 Limiting Breaking Current kA  
10 Rated Making Current kA 6.3
11 Rated Operating Frequency AC-3 Operations/h  
AC-4 300
12 Short-time Operating Frequency Operations/h  
13 Utilization Category AC  
14 Electrical Endurance AC-3 Operations 2.5*105
AC-4 5*104
15 Mechanical Endurance Operations 3.0*105
16 Clearance Between Open Contacts mm 5.5~7
17 Contact Closing Force Due to Bellows and Atmosphere N 80±10
18 Counter force of Contacts at Full Stroke N 110±10
19 Circuit Resistance at Min. Rated Contact Force μΩ ≤ 160
20 Contact Limit Erosion mm 1.5
21 Mass of Moving Parts kg 0.49
22 Internal Gas Pressure Pa ≤ 1.33*10-3
23 Shelf Life Year 20



Security Vacuum Interrupter Bottle , Vacuum Interrupter Tester 0