| Customization: | Available |
|---|---|
| Certification: | CCC, ISO9001 |
| Voltage Level: | Low Voltage |
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LV drawout switchgear is suitable for power plants, substations, petrochemical, metallurgical rolling, light industrial textile and other factories and mining enterprises and residential areas, high-rise buildings and other places, as AC 50~60Hz, rated working voltage AC 660V and below the power system of the power distribution equipment for power conversion, distribution and control.
The ambient air temperature is not higher than +40 ° C, not lower than -5 ° C, and the average temperature within 24 hours is not higher than +35 ° C;
Atmospheric conditions: The air is clean, the relative humidity is not more than 50% at the maximum temperature of +40 ° C, and a higher relative humidity is allowed at a lower temperature, such as 90% at +20 ° C, but the temperature change should be taken into account, and condensation may occur occasionally;
The altitude does not exceed 2000m;
The device is adapted to transport and storage processes at the following temperatures: between -25 ° C and +55 ° C. A short time (not more than 24h) can reach +70 ° C, at these limit temperatures the device should not
Has suffered any irreparable damage and should be able to function under the above conditions;
If the above conditions of use cannot be met, it shall be resolved by negotiation between the user and the manufacturer.
When the device is used on offshore oil drilling platforms and nuclear power plants, a separate technical agreement shall be signed
The basic structure of the switchgear cabinet is composed of C-type material assembly
The drawer unit has a reliable mechanical interlocking position
The padlock can be added after the operating handle is positioned
| Name | Unit | Data |
| Rated insulation voltage | V | 660 |
| Rated operating voltage | V | 380,660 |
| Maximum working current of main bus | A | 5000 |
| Rated withstand current of main bus | kA | 100 |
| Rated peak withstand current of main bus | kA | 220 |
| Maximum operating current of the distribution bus (vertical bus) | A | 1000 |
| Distribution bus (vertical bus) Peak current: | kA | 80 |
| Normal form | kA | 105(Maximum value) |
| Enhanced form | kA | 176(Maximum value) |
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