Product overview:
VS1-12 series indoor high-voltage AC vacuum circuit breaker is a three-phase AC 50Hz indoor high-voltage switchgear with rated voltage of 12kV, which can be used as the protection and control unit of power equipment in industrial and mining enterprises. The circuit breaker adopts the integrated design of spring operating mechanism and circuit breaker body, which can be used as a fixed installation unit or a handcart unit assembled with the chassis.
Product model description
| ① | Vacuum circuit breaker |
| ② | Design No. |
| ③ | Rated Voltage (kV) |
| ④ | Rated Current (A) |
| ⑤ | Rated short-circuit breaking current(kA) |
| ⑥ | Fixed type |
Service environmental conditions
1. The ambient air temperature shall not exceed +40℃, the daily average temperature shall not exceed +35℃, and the minimum ambient air temperature shall be -15℃. The effect of solar radiation can be ignored.
2. The altitude shall not exceed 1000m.
3. The vibration or ground motion from the outside of the switchgear and control equipment has no obvious relationship with the normal operation mode of the equipment. In case of use beyond the normal use environment, the user shall negotiate with the company to determine the allowable scope and technical measures.
4. The surrounding air is not obviously polluted by dust, smoke, corrosive and/or combustible gas, vapor or salt mist.
5. Humidity conditions are as follows
——The average value of relative humidity measured within 24h shall not exceed 95%;
——The average value of water vapor pressure measured in 24h shall not exceed 2.2 kPa;
——The average monthly relative humidity shall not exceed 90%;
——The average monthly water vapor pressure shall not exceed 1.8 kPa; Condensation occasionally occurs under such conditions.
Outline and installation dimension drawing
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