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rwanda KYN61-40.5/2500-31.5 Metal-enclosed Armored Removable Switchgear
Category:
rwandaProduct For Photovoltaic Power Generation
+86-15100871888
Product Description
Working Environment：
- Ambient temperature: upper limit +40℃, lower limit -10℃;
- Altitude not exceeding 1000 meters, altitude not exceeding 3000 for plateau switchgear;
- Relative humidity: daily average value not exceeding 95%, monthly average value not exceeding 90%;
- Earthquake resistance not exceeding 8 degrees;
- Places without fire, explosion danger, serious pollution, chemical corrosion and severe vibration.
Mian Technical Parameters:
| Name | Technical Parameter | |||
| Rated voltage | kv | 40.5 | ||
| Rated frequency | Hz | 50 | ||
| Rated current of main bus | A | 1250、1600、2000、2500 | ||
| Rated current of branch bus | A | 630、1250、1600、2000、2500 | ||
| Rated Insulationlevel | lmin power frequency withstand voltage (RMS) | kV | Alternate and opposite | An isolated fracture |
| Lightning impulse withstand voltage (peak) | 95-185 | 118-216 | ||
| Auxiliary control loop lmin power frequency withstand voltage | V | 2000 | ||
| kA | 25、31.5 | |||
| Rated short-circuit closing current (peak) | kA | 63、80 | ||
| Rated short-time withstand current (4s) | kA | 25、31.5 | ||
| Rated peak withstand current | kA | 63、80 | ||
| V | -110、-220、-220 | |||
| Class of protection | Enclosure lP4X compartment,lP2X when the circuit breaker compartment door is open |
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| Overall dimensions (W x D x H) | mm | 1400×2800(3000)x2800 | ||
| Weight | mg | about 2300 | ||
Advantages of the metal armored withdrawable switchgear:
- High Safety: Equipped with multiple protection mechanisms that effectively prevent electrical faults, ensuring the safety of both operators and equipment.
- Reliability: Complies with industry standards such as GB/T 11022-1999, having undergone rigorous testing to ensure stable operation under various working conditions.
- Flexibility: Can be configured according to different application needs, adapting to various work environments, especially in power plants and substations.
- Easy Maintenance: Designed for convenience in daily maintenance, reducing downtime and increasing equipment availability.
- Excellent Electrical Performance: Features high voltage resistance and short-circuit protection capabilities, able to withstand transient currents and voltage fluctuations.
- Suitable for Frequent Operations: Particularly designed for environments with frequent switching, meeting high load and high frequency power demands.
- Compact Design: Space-efficient design, making it easy to install and use in limited spaces.
- Good Heat Dissipation: Optimized design for heat dissipation, ensuring normal operation of the equipment under high load.
These advantages make the metal armored withdrawable switchgear an indispensable key component in power systems.
classy metal enclosed switchgear is a crucial product in power systems. Its working environment has specific requirements. The ambient temperature ranges from -10℃ to +40℃, and the altitude generally does not exceed 1000 meters (3000 meters for plateau switchgear). The relative humidity also has limits, with the daily average not exceeding 95% and the monthly average not exceeding 90%. It should be in places without fire, explosion danger, serious pollution, chemical corrosion and severe vibration.
The main technical parameters are important aspects. For example, the rated voltage is 40.5 kV and the rated frequency is 50 Hz. It has different rated currents for the main bus and branch bus, such as 1250, 1600, 2000, 2500 A for the main bus and 630, 1250, 1600, 2000, 2500 A for the branch bus. The insulation level, including power frequency withstand voltage and lightning impulse withstand voltage, is also specified.
The metal enclosed switchgear has many advantages. It has high safety with multiple protection mechanisms to prevent electrical faults. Its reliability is ensured as it complies with industry standards like GB/T 11022 - 1999. It is flexible, being configurable according to different application needs. Easy maintenance is another feature, reducing downtime. Its excellent electrical performance includes high voltage resistance and short - circuit protection capabilities. It is suitable for frequent operations and has a compact design for easy installation in limited spaces. Good heat dissipation also guarantees its normal operation under high load.
1B601, Lefu Square, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen
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