| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Welcome to Fenarro Power Technology Co., Ltd.
Introducing our latest product, the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser. This outdoor high-voltage electrical equipment is designed for dry AC 50Hz and voltage of 40.5kV. With its spring operating mechanism or electromagnetic operating mechanism, you can easily control the electric opening and closing remotely or manually.
Our FRZW7 series circuit breaker complies with the "National Standard for AC High-Voltage Circuit Breakers" and meets the requirements of IEC-56, the International Electrotechnical Commission standard for AC high-voltage circuit breakers. It's perfect for control and protection in outdoor 35kV power transmission and transformation systems. Additionally, it can be used for normal operation and short circuit protection in urban and rural power grids, as well as industrial and mining enterprises.
The overall structure of this product is porcelain bushing type, featuring a vacuum arc extinguishing chamber installed in the upper porcelain bushing and a bushing porcelain bushing in the lower part. Its advantages include good sealing, aging resistance, high voltage resistance, non-combustibility, explosion-proof capabilities, long service life, and convenient installation and maintenance.
Choose the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser for reliable and efficient control and protection of your power systems. Trust in our expertise and quality products to meet your needs.
Are you in need of a reliable and efficient circuit breaker? Look no further! Our Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser is here to meet all your electrical needs.
Don't miss out on the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser. It's the perfect solution for all your circuit breaker needs. Get yours today!
| NO. | ITEM | UNIT | VALUE | ||
| 1 | Rated voltage | kV | 40.5 | ||
| 2 | Rated insulation level | Power frequency withstand voltage | Dry type | kV | 95 |
| Wet type | kV | 80 | |||
| Lightning impulse withstand voltage (peak) | kV | 185 | |||
| 3 | Rated current | A | 1250,1600, 2000 | ||
| 4 | Rated short-circuit breaking current | kA | 20, 25, 31.5 | ||
| 5 | Rated operating sequence | Opening-0.30 closing/opening -180 closing/opening | |||
| 6 | Rated short-circuit breaking current frequency | times | 12 | ||
| 7 | Rated short-circuit closing current (peak) | kA | 50, 63, 80 | ||
| 8 | Rated peak withstand current | kA | 50, 63, 80 | ||
| 9 | Rated short-time withstand current | kA | 20, 25, 31.5 | ||
| 10 | Rated short-circuit duration current | s | 4 | ||
| 11 | Average opening speed | m/s | 1.5±0.2 | ||
| 12 | Average closing speed | m/s | 0.7±0.2 | ||
| 13 | Contact closing bounce time | s | ≤2 | ||
| 14 | Three-phase closing (opening) synchronization time difference | s | ≤2 | ||
| 15 | Closing time | s | ≤150 | ||
| 16 | Opening time | s | ≤60 | ||
| 17 | Mechanical life | times | 10000 | ||
| 18 | Rated operating voltage and auxiliary circuit rated voltage | V | DC/AC220, 110, 24 | ||
| 19 | DC resistance per phase circuit (excluding transformers) | μΩ | ≤100 | ||
| 20 | Allowable wear thickness of dynamic and static contacts | mm | 3 | ||
| 21 | Weight | kg | 800 | ||
Introducing the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser from Fenarro Power Technology Co., Ltd. This incredible breaker is the ultimate solution for outdoor circuit protection, designed to meet the needs of English-speaking natives who value reliability and efficiency.
With its high voltage reclosing capabilities and compact design, the Fenarro Frzw7 Series ensures optimal performance and easy installation. Say goodbye to complicated setups and hello to a hassle-free experience!
Whether you're looking to protect your electrical switchgear system or need a reliable breaker for a wide range of applications, the Fenarro Frzw7 Series is the perfect choice. It guarantees the safety and efficiency of your electrical circuits.
Don't settle for anything less than the best. Choose the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker High Voltage Auto Recloser and experience the excitement and spirit of top-notch circuit protection!
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