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Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life
Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life
Specifications
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
Description

Parameter

No. MAIN TECHNICAL DATA Unit
1 Rated Voltage kV 7.2
2 Lightning Impulse Withstand Voltage (Peak) kV 60
3 Short-time (1min) Power-frequency Withstand Voltage kV 32
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 5040
9 Limiting Breaking Current kA 6.3
10 Rated Making Current kA
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 10*104
15 Mechanical Endurance Operations 3.0*104
16 Clearance Between Open Contacts mm 4.5~6
17 Contact Closing Force Due to Bellows and Atmosphere N 70±10
18 Counter force of Contacts at Full Stroke N 120±10
19 Circuit Resistance at Min. Rated Contact Force μΩ ≤ 160
20 Contact Limit Erosion mm 1.5
21 Mass of Moving Parts kg 0.42
22 Internal Gas Pressure Pa ≤ 1.33*10-3
23 Shelf Life Year 20

Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life

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.

Product tags

partial discharge tester

,

10kv insulation tester

,

5kv insulation tester
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Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life

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Product Detail
Brand Name :
GUOGUANG
Model Number :
TJC20-7.2/630
Place of Origin :
Sichuan, China (Mainland)
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
T/T
Contact Supplier
Electrical Vacuum Interrupter Integrity Test 20 Years Shelf Life

Chengdu Guoguang Elecric Co.,Ltd

Verified Supplier
7 Years
sichuan, chengdu
Since 1958
Business Type :
Manufacturer, Exporter, Seller
Main Products :
CW Magnetron, Continuous Wave Magnetron, Vacuum Contactor Unit
Total Annual :
55000000-60000000
Employee Number :
800~850
Certification Level :
Verified Supplier
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