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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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40.5kV Contact Box,Insulation Spout

1.Power frequency withstand voltage: 95kv/min
2.Partial discharge: 44.6kv<5pc
3.Lightning impulse voltage: 185kV
4.Creepage distance: >810mm
5.Glass transition temperature: ≥105℃

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Product Introduction

40.5kV Contact Box,Insulation Spout Introduction

The 40.5kV Contact Box,Insulation Spout by Shaanxi Joyelectric International Co., Ltd. represents a pinnacle of excellence in power transmission and distribution equipment. With over two decades of dedicated experience, Joyelectric has consistently provided superior solutions to global clients, earning a reputation for reliability, innovation, and unwavering commitment to quality. The 40.5kV Contact Box, Insulation Spout exemplifies our dedication to engineering excellence, offering unparalleled performance and durability in demanding electrical environments.

Product Features:

High Voltage Endurance: Designed to withstand voltages up to 40.5kV Contact Box,Insulation Spout, ensuring reliable performance in high-stress conditions.
Superior Insulation: Utilizes advanced insulation materials to minimize electrical leakage and enhance safety.
Robust Construction: Constructed from high-quality materials for durability and longevity, even in harsh operating environments.
Easy Installation: Simple and efficient installation process reduces downtime and labor costs.
Versatile Application: Suitable for a wide range of power transmission and distribution applications, providing flexibility and adaptability.

Product Parameters:

Parameter	Value
Rated Voltage	40.5kV
Insulation Level	≥95kV (Peak)
Operating Voltage	≤36kV
Frequency	50/60Hz
Rated Current	Customizable
Leakage Distance	≥390mm
Creepage Distance	≥960mm
Ambient Temperature	-40°C to +40°C
Altitude	≤2000m
Relative Humidity	≤90%

Application:

The 40.5kV Contact Box, Insulation Spout finds extensive application in various sectors of the power industry, including:

High Voltage Power Transmission Lines
Substations
Industrial Plants
Renewable Energy Projects
Urban and Rural Electrification Initiatives

FAQ:

Q: What are the key advantages of the 40.5kV Contact Box, Insulation Spout?

A: The product offers exceptional high voltage endurance, superior insulation properties, robust construction, easy installation, and versatile application possibilities.

Q: Can the product be customized to meet specific requirements? A: Yes, Joyelectric provides customization options to tailor the product to the unique needs of our clients.

Certifications:

Our products are manufactured in accordance with the highest quality standards and are ISO9001 certified, ensuring compliance with international quality management systems.

About Shaanxi Joyelectric International Co., Ltd.:

Shaanxi Joyelectric International Co., Ltd. is a leading manufacturer and supplier of 40.5kV Contact Box,Insulation Spout, with a legacy of excellence spanning over 20 years. We offer comprehensive solutions to global clients, with a diverse product portfolio, customized offerings, and unparalleled technical support. With a commitment to quality, reliability, and customer satisfaction, Joyelectric is your trusted partner for all your power transmission needs. For inquiries or to place an order, please contact us at market@joyelectric-china.com.

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