| Technics: | Welding |
|---|---|
| Standard: | Non-GB |
| Usage: | Substation Fittings |
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Embedded Pole For Indoor Vacuum Circuit Breaker
Leading the new development of the arc chamber industry
Main Technical Data
Parameter Name
Rated Voltage
Rated Current
Rated Frequency
Rated Short-time Power Frequency Withstand Voltage(1 min)
Rated Lightning Impulse Withstand Voltage
Rated Short-circuit Breaking Current
Rated Peak Withstand Current
Rated Short-circuit Making Current
Breaking Operations Of Rated Short Circuit Breaking Current
Rated Back-to-back CapAcitor Breaking Current *
Rated Breaking Current Of Single Capacitor Bank*
Rated Short-time Withstand Current
Mechanical Life
Contact Closing Force Due To Bellows And Atmosphere
Counterforce At Rated Contact Stroke
Circuit Resistance At Rated Contact Force
Shelf Life
Contact Erosion Limit
Weight Of Moving Parts
Numerical
12kV
630/1250A
50Hz
48kV
85kV
25/31.5kA
63/80kA
63/80KA
30 Times
400A
630A
25/31.5kA
30000 Times
100 ‡ 30N
200 ‡ 30N
≤25 m O
20 Years
3mm
≤2.5kg
Mechanical Data Required for Matched Vacuum Switchgear
Parameter Name
Rated Contact Stroke
Contact Connection Stroke
Average Opening Speed
Average Closing Speed
Rated Contact Force
Contact Bouncing Duration At Closing Operation
Contact Bouncing Bank Amplitude Of Opening Operation
Max. Overtravel
Note: * Rated characteristics to be given on request.
Numerical
9 + 1mm
4 + 1mm
1.1 ÷ 0.2m/s
0.6 + 0.2m/s
2000 ÷ 200N
<2ms
≤2mm
< 1 ms
| packing: | 1, Wooden box 2. According to customer requirements |
| Shipping: | Within 15 days after we confirm advance payment. |
Hebei Sali Electric Power Equipment Manufacturing Co., Ltd. was established on June 8, 2013. The legal representative of Zhao Lichuang, the company's business scope includes: manufacturing of electric power equipment, other power transmission and distribution equipment, fasteners (items and processes restricted by laws and regulations can only be produced and operated after obtaining a license), sales; steel sales; Export (except for products that are restricted by the country or prohibited from import and export), etc.
| 1 | Our power fitting have passed the testing for CE and SGS, our company have ISO 9001:2015. |
| 2 | Some additional costs for post-maintenance and service are also included, and our prices are also cheap. |
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