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40.5kV Vacuum Interrupter for Circuit Breakers

1.Rated voltage: 36kV/40.5kV 2.Rated current: 1250A~2500A 3.Rated short circuit withstand current: 25kA~31.5kA 4.Vacuum Interrupter (VI) Production Process Raw material puchasing→Parts maufacturing→Cleaning→Assembling→Vacuum brazing→Vacuum degree check→High voltage aging→Coating→Final inspection
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Circuit Breaker for Gas Insulated Switchgear

1.Rated voltage:12kV. 2. Altitude above sea level: no more than 2000m, earthquake intensity not exceed 8 degrees. 3. Ambient temperature: Max. Temperature: +50ºC, Min. Temperature: -45ºC. Average relative humidity daily: ≤95%, average relative humidity monthly: ≤90%. 4. It should be installed in condition without obvious dust, fire, chemical erosion, explosion, vapor and salt spray. 5. Rated SF6 gas pressure: 0.04mPa. SF6 gas meets the requirements of GB/T 12022-2014 "Industrial sulfur hexafluoride"
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KYN61-40.5(Z) Switchgear

1.The switchgear is assembly type. The circuit breaker is floor roll-out 2.Adopted new compound insulation, vacuum circuit breaker has the features of good interchange ability and easy replacement. 3.The truck shelf is equipped with lead-screw drive mechanism, which can move truck easily and prevent the mechanism be damaged from faulty operation. 4.All the operations can be done with the door shut. 5.All interlocks connecting with the main switch, truck and door of switchgear adopt compulsive mechanical lock and can meet the requirements of “FIVE PROVWNTION”.
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Earthing Switch JN22-40.5 31.5

1.Rated voltage:40.5kV 2.Rated short time withstand current(4s)：31.5kA 3.The height above sea level shall be no more than 1000 meter; 4.Ambient air temperature: +40℃~ -10℃ 5.Seismic intensity: no more than 8 magnitude 6.It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may happen.
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3.6 7.2kV High Voltage Vacuum Contactor

1.It suitable for AC 50-60Hz, main circuit rated voltage is 3.6(7.2)kV, rated current from 160A to 1600A (160A to 630A) for power network system.
2.It suitable for AC motors, transformers and capacitor banks.
3.Mechanical life:100 million times.
4.Rated operate frequency:300 times/h.

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Product Introduction

Introducing the latest innovation in high-voltage contactor technology, the 3.6 7.2kV High Voltage Vacuum Contactor by Shaanxi Joyelectric International Co., Ltd. With north of twenty years of mastery in power transmission and dispersion, we have designed a state of the art arrangement customized for proficient purchasers and worldwide vendors looking for top-level execution and unwavering quality in their frameworks.

Product Features

Crafted with precision and reliability in mind, our 7.2kv high-voltage vacuum contactor boasts an array of features designed to optimize performance and enhance safety:

Robust vacuum interrupter technology for superior arc extinguishing capabilities
High dielectric strength ensuring efficient insulation and protection against electrical breakdown
Compact and modular design for ease of installation and maintenance
Advanced control circuitry for precise operation and monitoring
Enhanced durability for prolonged service life in demanding environments
Comprehensive protection mechanisms including overcurrent and overload protection

Product Parameters

Delivering exceptional performance across key parameters, our 3.6 7.2kV High Voltage Vacuum Contactor sets the standard for excellence in high-voltage switching applications:

Parameter	Value
Rated Voltage	3.6/7.2kV
Rated Current	Up to 630A
Rated Frequency	50/60Hz
Mechanical Endurance	≥ 1,000,000 Operations
Electrical Endurance	≥ 100,000 Operations
Closing Time	≤ 100ms
Opening Time	≤ 50ms
Insulation Level	42/75/125kV
Ambient Temperature	-25°C to +40°C
Altitude	≤ 1000m above sea level

Application

Our 7.2kv/200a high-voltage vacuum contactor finds versatile applications across a range of industries including:

Power Generation Plants: Our products are utilized in power generation plants to facilitate the safe and efficient switching of high voltage equipment such as generators, transformers, and switchgear. This empowers exact command over power conveyance and adds to the generally speaking functional unwavering quality of the plant.
Electrical Substations: Within electrical substations, our High Voltage Vacuum Contactors serve a critical role in controlling and protecting high voltage equipment, including transformers, circuit breakers, and capacitor banks. Their utilization guarantees the successful and secure administration of force transmission and circulation inside the framework.
Industrial Manufacturing Facilities: Industrial facilities benefit from the application of our products for tasks such as motor control, lighting control, and power distribution. By empowering productive and dependable exchanging of high voltage circuits, these contactors support the consistent activity of assembling processes.
Railway Electrification Systems: The deployment of our products in railway electrification systems is essential for managing the power supply to overhead lines or third rails. This exact control component guarantees the protected and dependable activity of electric trains, cable cars, and metro frameworks, adding to feasible metropolitan transportation.
Renewable Energy Installations: In renewable energy installations like solar farms and wind power plants, our High Voltage Vacuum Contactors are employed to manage the connection and disconnection of high voltage equipment, including inverters, transformers, and transmission lines. This works with the effective and reliable appropriation of clean energy, supporting economical power age.
High Voltage Distribution Networks: Our products play a pivotal role in high voltage distribution networks, encompassing overhead power lines and underground cable systems. By empowering exact exchanging and assurance of the network, they guarantee proficient power transmission and dispersion that takes special care of assorted purchaser needs.

FAQ

What is the advantage of vacuum interrupter technology? Vacuum interrupters offer superior arc extinguishing capabilities compared to traditional contactors, ensuring reliable performance and enhanced safety.
Can the contactor withstand harsh environmental conditions? Yes, our contactor is designed to operate reliably in a wide range of temperatures and altitudes, making it suitable for diverse applications.
Is customization available for specific project requirements? Absolutely, we offer tailored solutions to meet the unique needs of our customers, ensuring optimal performance and compatibility with existing systems.

Certifications

Our commitment to quality and excellence is underscored by our ISO9001 certification, validating adherence to stringent quality management standards.

For more than 20 years, Shaanxi Joyelectric International Co., Ltd. has been a confided in accomplice in the power transmission and conveyance industry, offering far reaching items and one-stop answers for clients around the world. For inquiries or to experience the unparalleled performance of our 3.6 7.2kV High Voltage Vacuum Contactor, contact us at market@joyelectric-china.com. Choose Shaanxi Joyelectric for reliability, performance, and unmatched technical support.

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