Home /Circuit Breakers /

Vacuum Electrical Power Interrupter Long Service Life 7.56 Making Current

Vacuum Electrical Power Interrupter Long Service Life 7.56 Making Current

Brand Name:GUOGUANG
Model Number:ZKTJ-630/1.14
Minimum Order Quantity:Negotiation
Delivery Time:within 10 working days
Payment Terms:T/T
Place of Origin:Sichuan, China (Mainland)
Contact Now

Add to Cart

Verified Supplier
Location: Chengdu Sichuan China
Address: No. Xingguangxi Road,Longquanyi District,Chengdu,Sichuan,China
Supplier`s last login times: within 36 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

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.


Parameter


No.MAIN TECHNICAL DATAUnit
1Rated VoltagekV1.14
2Lightning Impulse Withstand Voltage (Peak)kV
3Short-time (1min) Power-frequency Withstand VoltagekV5
4Rated FrequencyHz50/60
5Rated CurrentA630
6Rated Short-time Withstand CurrentkA8
7Rated duration of Short-circuits1
8Rated Breaking CurrentA6300
9Limiting Breaking CurrentkA6.3
10Rated Making CurrentkA7.56
11Rated Operating FrequencyAC-3Operations/h
AC-4
12Short-time Operating FrequencyOperations/h3000
13Utilization CategoryAC
14Electrical EnduranceAC-3Operations3*106
AC-46*104
15Mechanical EnduranceOperations5*106
16Clearance Between Open Contactsmm1.2~1.5
17Contact Closing Force Due to Bellows and AtmosphereN105~140
18Counter force of Contacts at Full StrokeN120~160
19Circuit Resistance at Min. Rated Contact ForceμΩ
20Contact Limit Erosionmm1
21Mass of Moving Partskg0.6
22Internal Gas PressurePa≤1.33*10-3
23Shelf LifeYear10

China Vacuum Electrical Power Interrupter Long Service Life 7.56 Making Current supplier

Vacuum Electrical Power Interrupter Long Service Life 7.56 Making Current

Inquiry Cart 0