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Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit

Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit Featured Image
  • Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit

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Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – 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:

Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit detail pictures

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High quality Very first,and Shopper Supreme is our guideline to offer the most beneficial company to our clients.Nowadays, we're hoping our best to be certainly one of the top exporters in our area to satisfy consumers additional will need for Chinese Professional 40.5kv Vacuum Interrupter For Outdoor Vcb – Vacuum Interrupter For Indoor Circuit Breakers TD-12/630-20 (2D56B) – Ghorit, The product will supply to all over the world, such as: Guatemala, Peru, Manchester, We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.
    • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 StarsBy Gill from Mozambique - 2017.04.28 15:45
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 StarsBy Frank from Austria - 2017.08.16 13:39

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