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Professional China Vacuum Interrupter Tube - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-25 (2D76) – Ghorit

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  • Professional China Vacuum Interrupter Tube - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-25 (2D76) – Ghorit

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From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Jn15-12/31.5, Single Phase Voltage Transformer, Circuit Breaker For 20 Kv Switchgear, The main goal of our company would be to live a satisfactory memory to all of the shoppers, and establish a long term company romantic relationship with customers and users all around the entire world.
Professional China Vacuum Interrupter Tube - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-25 (2D76) – Ghorit Detail:

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Notes

1. Meets or exceeds the electrical endurance requirements of  class E2 for autoreclosing duty per IEC62271-100 and GB1984-2003.

2. Rated characteristics tobe givenon request.

3. Rated insulation valuesrequire extemal insulati on, such as Sf6, oil or solid dielectric material etc.

Main Technical Specifiation

Rated Voltage

KV

12
Rated Current

A

630
Rated Frequency

Hz

50
Short-time power-frequency Withstand Voltage(1min)

KV

 42/48
Rated lightning Impulse Withstand Voltage(Peak)

KV

75
Rated Short-circuit Brenking Current

KA

25
Rated Peak Withstand Current

KA

63
Rated Short-circuit Making Current

KA

63
Rated Short-time Withstand Current

KA

25
Rated Duration of Short-circ

S

4
Rated Single Capacitor Bank Breaking Current

A

400
Rated Back to Back Capacitor Bank Breaking Current

A

400
Rated Short-circuit Making Current

Times

20
Mass of Moving Parts

Kg

0.75
Mechanical Endurance

Times

10000
Contact Closed Force Due to Bellows and Atmosphere

N

 110±30
Counterforce of Contact at Full Stroke

N

 190±50
Circuit Resistance at Min.Rated Contact Force  μΩ

<20
Contact Limit Erosion

mm

3
Storage Life

Years

20

Mechanical Data Of Vacuum Switch Equipped With The Interrupters

Clearance Between Open Contacts

mm

9±1
Average Opening Speed

m/s

1.1±0.2
Average Closing Speed

m/s

0.7±0.2
Rated Contact Pressure

N

2200±200
Contact Bounce Duration at Closing Operation

ms

<3
Out of Simultaneity of Contact Closing and Operation

ms

<2
Maximum Rebound During Opening

mm

<2
Product detail pictures:

Professional China Vacuum Interrupter Tube - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-25 (2D76) – Ghorit detail pictures

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We've been committed to offering easy,time-saving and money-saving one-stop purchasing support of consumer for Professional China Vacuum Interrupter Tube - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-25 (2D76) – Ghorit, The product will supply to all over the world, such as: Morocco, Islamabad, Angola, With the development and enlargement of mass clients abroad, now we have set up cooperative relationships with many major brands. We have our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
    • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 StarsBy Kim from Dominica - 2017.08.28 16:02
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 StarsBy Letitia from South Africa - 2017.09.09 10:18

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