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Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life

Categories Vacuum Interrupter Bottle
Brand Name: GUOGUANG
Model Number: TJC20-7.2/630
Place of Origin: Sichuan, China (Mainland)
MOQ: Negotiation
Price: Negotiation
Payment Terms: T/T
Supply Ability: 200 Pieces per month
Delivery Time: within 10 working days
Packaging Details: Export packing-layer board box/carton box
Rated Voltage: 7.2kV
Rated Current: 630A
Rated Frequency: 50/60Hz
Net Weight: 1.7kg
Shelf Life: 20 years
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Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life

Parameter


No.MAIN TECHNICAL DATAUnit
1Rated VoltagekV7.2
2Lightning Impulse Withstand Voltage (Peak)kV60
3Short-time (1min) Power-frequency Withstand VoltagekV32
4Rated FrequencyHz50/60
5Rated CurrentA630
6Rated Short-time Withstand CurrentkA6.3
7Rated duration of Short-circuits4
8Rated Breaking CurrentA5040
9Limiting Breaking CurrentkA6.3
10Rated Making CurrentkA
11Rated Operating FrequencyAC-3Operations/h
AC-4300
12Short-time Operating FrequencyOperations/h
13Utilization CategoryAC
14Electrical EnduranceAC-3Operations2.5*105
AC-410*104
15Mechanical EnduranceOperations3.0*104
16Clearance Between Open Contactsmm4.5~6
17Contact Closing Force Due to Bellows and AtmosphereN70±10
18Counter force of Contacts at Full StrokeN120±10
19Circuit Resistance at Min. Rated Contact ForceμΩ≤ 160
20Contact Limit Erosionmm1.5
21Mass of Moving Partskg0.42
22Internal Gas PressurePa≤ 1.33*10-3
23Shelf LifeYear20

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.


Quality Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life for sale
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