| Customization: | Available |
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| Type: | Distribution Metering Box |
| Structure: | Protection |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Conditions of use
1.Ambient temperature: maximum temperature:+40C,minimum temperature: -30°C
2.Wind speed: 34m/s(not more than 700P)
3.Humidity: the average daily relative humidity is not more than 95%, and the average monthlyrelative humidity is not more than 95%;
4.Shockproof: horizontal acceleration is nomore than 0.4m/s2,vertical acceleration is notmore than 0.15m/s? Inclination of installation site: no more than 3°.
5.Installation environment: the surrounding air is not affected by corrosive, flammable gas,water vapor and other obvious pollution, noviolent vibration at the installation site.Note: please consult with us when ordering this product beyond the above conditions.
| Number | Name | Paramerter |
| 1 | Rated voltage | 33/36kV |
| 2 | Rated current | 630A |
| 3 | Power frequency withstand voltage | 42kV/min |
| 4 | Lightning impulse withstand voltage | 75kV |
| 5 | Rated breaking current | 630A |
| 6 | Rated short-circuit switching current (peak) | 50kA |
| 7 | Rated short time current
|
25kA |
| 8 | Rated peak withstand current | 50kA |
| 9 | Rated breaking capacitance current | 45A |
| 10 | Rated breaking inductance current | 16A |
| 11 | Full load breaking times | >100 |
| 12 | Number of operation of switching machine | 2000 |
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