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.
Designed for outdoor use, the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker is the perfect solution for high voltage circuit applications. With its reliable and efficient performance, this breaker ensures optimal operation in any outdoor setting.
Don't miss out on the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker. 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, a reliable and efficient solution for all your outdoor circuit protection needs. With its high voltage reclosing capabilities and compact design, this breaker ensures optimal performance and easy installation.
Designed by Fenarro Power Technology Co., Ltd., a trusted name in the industry, this breaker is a must-have component for any electrical switchgear system. Its versatility makes it suitable for a wide range of applications, providing you with peace of mind knowing that your circuits are protected.
Featuring the latest vacuum technology, this breaker offers superior performance and reliability. Its high voltage reclosing capabilities allow for quick and automatic restoration of power, minimizing downtime and ensuring uninterrupted operation.
The compact design of the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker makes it easy to install, saving you time and effort. Whether you're a professional electrician or a DIY enthusiast, you'll appreciate the user-friendly installation process.
Don't compromise on quality when it comes to protecting your circuits. Choose the Fenarro Frzw7 Series Outdoor Vacuum Circuit Breaker for its exceptional performance, reliability, and ease of installation. Upgrade your electrical switchgear system today!