| Technics: | Welding |
|---|---|
| Standard: | Non-GB |
| Usage: | Substation Fittings |
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Main Technical Data
Parameter Name
Rated Voltage
Rated Current
Rated Frequency
Rated Short-time Power Frequency Withstand Voltage (1min)
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 Breaking Current Of Single Capacitor Bank *
Rated Short-time Withstand Current
Rated Duration Of Short -circuit
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
Mechanical Data Required for Matched Vacuum Switchgear
Parameter Name
Rated Contact Stroke
Average Opening Speed
Average Closing Speed
Rated Contact Force
Contact Bouncing Duration At Closing Operation
Contact Bouncing Bank Amplitude Of Opening Operation
Three-pole Simultaneity
Note: * Rated characteristics to be given on request.
- 6H730
085‡1.5
ZN28 VS1 TD-12/1250-31.5
Numerical
12kV
1250A
50Hz
42kV
75kV
31.5kA
63kA
63kA
30 Times
400A
31.5kA
4s
20000 Times
80 ÷ 40N
120 ‡ 50N
≤25 m O
20 Years
3mm
€1.3kg
Numerical
10 ‡ 1mm
1.0 # 0.25m/s
0.65 ÷ 0.15m/s
3150 ‡ 100N
≤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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