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Secondary Sealing Vacuum Interrupter Switch Exhaust For High Voltage Power Switch

Secondary Sealing Vacuum Interrupter Switch Exhaust For High Voltage Power Switch

Brand Name:GUOGUANG
Model Number:TJC20-12/400
Minimum Order Quantity:Negotiation
Delivery Time:within 10 working days
Payment Terms:T/T
Place of Origin:Sichuan, China (Mainland)
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Location: Chengdu Sichuan China
Address: No. Xingguangxi Road,Longquanyi District,Chengdu,Sichuan,China
Supplier`s last login times: within 36 hours
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Product Details

Parameter


No.MAIN TECHNICAL DATAUnit
1Rated VoltagekV12
2Lightning Impulse Withstand Voltage (Peak)kV75
3Short-time (1min) Power-frequency Withstand VoltagekV42
4Rated FrequencyHz50/60
5Rated CurrentA400
6Rated Short-time Withstand CurrentkA4
7Rated duration of Short-circuits4
8Rated Breaking CurrentA
9Limiting Breaking CurrentkA4
10Rated Making CurrentkA4
11Rated Operating FrequencyAC-3Operations/h
AC-4300
12Short-time Operating FrequencyOperations/h
13Utilization CategoryAC
14Electrical EnduranceAC-3Operations2.5*105
AC-410*104
15Mechanical EnduranceOperations3*105
16Clearance Between Open Contactsmm5.5~7
17Contact Closing Force Due to Bellows and AtmosphereN70±10
18Counter force of Contacts at Full StrokeN110±10
19Circuit Resistance at Min. Rated Contact ForceμΩ≤ 160
20Contact Limit Erosionmm1.5
21Mass of Moving Partskg0.37
22Internal Gas PressurePa≤ 1.33*10-3
23Shelf LifeYear20


About Us :


Founded in 1958, Guoguang Electric Co., Ltd. Chengdu. is one of the Soviet Union's aids 156 key projects during the 1stFive-Year plan, and also a comprehensive factory dedicated in manufacturing of microwave electron. In October of 2000, the factory is reorganized into a share-holding corporation that set foot in science research, manufacturing and trading. The headquarter and the manufacturing base are situated in the state-level economic and technological development zone of Longquanyi District, Chengdu city. The manufacturing base area is 133,340m2 and the total area of structure is 80,000m2. The total asset of the company is nearly 900 million RMB and net asset is 600 million RMB. Over 1100 staff members have been employed and over 30% of them are medium and high ranking technicians.


China Secondary Sealing Vacuum Interrupter Switch Exhaust For High Voltage Power Switch supplier

Secondary Sealing Vacuum Interrupter Switch Exhaust For High Voltage Power Switch

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