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China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit

China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit Featured Image
  • China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit

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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Under Voltage Automatic Recloser, Voltage Transformer 33kv, 20kv Circuit Breaker, Since the factory founded, we have committed to the development of new products. With the social and economic pace, we will continue to carry forward the spirit of "high quality, efficiency, innovation, integrity", and stick to the operating principle of "credit first, customer first, quality excellent". We will create a brilliant future in hair production with our partners.
China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – 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 characteristics tobe givenon request.

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

20
Rated Peak Withstand Current

KA

50
Rated Short-circuit Making Current

KA

50
Rated Short-time Withstand Current

KA

20
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

0.45
Mechanical Endurance

Times

10000
Contact Closed Force Due to Bellows and Atmosphere

N

 80±30
Counterforce of Contact at Full Stroke

N

 130±30
Circuit Resistance at Min.Rated Contact Force  μΩ

<25
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

1800±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:

China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit detail pictures

Related Product Guide:
We emphasize advancement and introduce new products and solutions into the market each year for China wholesale Arc Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit, The product will supply to all over the world, such as: Belize, British, San Diego, We sincerely hope to cooperate with customers all over the world, if you would like to have more information, please kindly contact us, we are looking forward to building up a great business relationship with you.
    • With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 StarsBy Isabel from Manchester - 2018.06.18 19:26
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 StarsBy Alma from Jamaica - 2018.11.28 16:25

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