+
  • TJ030KY.jpg

TJ030KY Vacuum Interrupter for Vacuum Contactor

Model: TJ030KY

Parameter: 1.14KV 630A

Rated breaking current The Vacuum Interrupter is a critical component in Vacuum Contactors, designed to ensure safe, efficient, and maintenance-free switching in medium-voltage applications.


Details Introduction


No.

Technical Data

Unit

Parameter Value

1

Rated voltage

kV

1.14

2

Rated current

A

630

3

Rated frequency

Hz

50/60

4

Rated short-time power frequency withstand voltage (1min)

kV

10

5

Rated lighting impulse withstand voltage (peak)

kV

40

6

Rated breaking current

kA

3.2

7

Contact closing force due to bellows and atmosphere

N

60±20

8

Counterforce at rated contact stroke

N

90±30

9

Circuit resistance at rated contact force

µΩ

≤60

10

Rated added external contact final force

N

220±20

 

No.

Dimension Data

Unit

Value

1

Diameter

mm

¢52±1

2

Install height

mm

84±2

3

External insulating protection medium

--

SF6,Insulating Oil,Silicon etc.

Vacuum Interrupter for Vacuum Contactor – Reliable & High-Performance Switching Solution  

Vacuum Interrupter for Vacuum Contactor

The Vacuum Interrupter is a critical component in Vacuum Contactors, designed to ensure safe, efficient, and maintenance-free switching in medium-voltage applications. Utilizing advanced vacuum interruption technology, it extinguishes arcs quickly, enhancing electrical system reliability and longevity.  

 Key Features & Benefits:  
✔ Superior Arc Quenching – The vacuum interrupter’s sealed chamber eliminates arcing, ensuring fast and reliable current interruption.  
✔ Long Service Life – Minimal wear and tear due to vacuum technology, reducing downtime and maintenance costs.  
✔ Compact & Robust Design – Ideal for space-constrained installations while maintaining high dielectric strength.  
✔ Eco-Friendly Operation – No harmful gases or byproducts, making it a sustainable choice for modern power systems.  
✔ Wide Compatibility – Perfectly integrates with vacuum contactors in industrial, mining, and utility applications.  

 Applications:  
- Motor control centers  
- Power distribution systems  
- Renewable energy systems  
- Mining and heavy industrial equipment  

Upgrade your electrical systems with our high-performance Vacuum Interrupter for Vacuum Contactors – where durability, efficiency, and safety meet cutting-edge technology!  


Sustainability Focus

The company is a backbone enterprise in the Chinese vacuum device manufacturing industry and a high-tech enterprise in Hubei Province.

Rising Vitality

The company adheres to the research and development policy of market orientation, combining industry, academia and research, and independent innovation, focusing on building an innovative enterprise.

Centennial Foundations

The company will take the opportunity of the country's vigorous development of the basic component industry, with vacuum electronic technology as the core

Qualification Certification


Quality Management System Certification
Quality management system certification in Chinese
The 16th outstanding enterprise of Hubei Province
Major contribution participating units
Enterprise technology center
Advanced unit

Message consultation

We will surprise you with a gift as soon as we receive your message.

Message

We will surprise you with a gift as soon as we receive your message.

Submit