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TD545DS Vacuum Interrupter for Vacuum Circuit Breaker

Model: TD545DS

Parameter: 40.5KV 2000A 25KA

Rated lighting impulse withstand voltage (peak)


Details Introduction


No.

Technical Data

Unit

Parameter Value

1

Rated voltage

kV

40.5

2

Rated current

A

2000

3

Rated frequency

Hz

50/60

4

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

kV

95

5

Rated lighting impulse withstand voltage (peak)

kV

185

6

Rated short-circuit breaking current

kA

25

7

Contact closing force due to bellows and atmosphere

N

250±50

8

Counterforce at rated contact stroke

N

330±60

9

Circuit resistance at rated contact force

µΩ

≤20

10

Rated added external contact final force

N

3600±300

 

No.

Dimension Data

Unit

Value

1

Diameter

mm

¢125±2

2

Install height

mm

407±2

3

External insulating protection medium

--

Air Insulating

 

 


Keyword:

Vacuum Interrupter for Vacuum Circuit Breaker

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

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