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Home » Products » Vacuum Drying Oven » Vacuum Interruption VI 12KV WL-39418

Vacuum Interruption VI 12KV WL-39418

Vacuum Interruption VI 12KV WL-39418
Vacuum Interruption VI 12KV WL-39418
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Product Code : XL
Price And Quantity
  • Minimum Order Quantity
  • 100
  • Unit of Measure
  • Piece/Pieces
  • Price Range
  • 1.00 - 9999.00 USD ($)
  • Price
  • 0.5-9999 USD ($)
Product Description

A perfect fit for many applications

Load break switches

  • Motor contactors
  • Circuit breakers
  • Reclosers
  • Transportation breakers
  • Ring main / pad mount units
  • Specialized DC applications
  • Generator breakers
  • Distribution circuit breakers
  • Medium voltage switchgear

ELECTRICAL DATA

ELECTRICAL RATINGS(3PHASE) SYMMETRICAL BASIS 

1.Rated Voltage

12KV

2.Rated Current

   630/1250A

3.Rated Frequency

50Hz 

4.Rated Short-time Power Frequency Withstand Voltage(1min)

42KV

5.Rated lightring Impulse Withstand Voltage

75KV

6. Rated short-circuit  breaking current

25KA

7. Rated short-circuit making current(peak)

63KA

8.Rated operations of short-circuit breaking current interruption

30times

9.Rated single capacitor bank breaking current interruption

630A

10.Rated Short-time Withstand current

25KA

11.Rated peak withstand  current

63KA

12. Rated Duration of Short-circuit

4s 

13. Mechanical Life

20000times 

14.Contact closing force due to bellows and atmosphere

120+50N

15.Counterforce at rated contact stroke

190+60N

16. Circuit Resistance at Rated Contact Force Atmosphere Force

20Micro ohms

17. Shelf Life

20Years

18. Contact Erosion Limit

3mm 

19.Weight of moving parts

1.5kg

MECHANICAL REQUIREMENTS(REF. VCB) 

1. Rated Contact  Stroke

10+1mm

2.Opening Speed(average)

1.0+0.25m/Sec 

3.Closing Speed(average)

0.65+0.15m/Sec 

4.Added  contact  force

2000+100N

5. Maximum Contact Bounse Duration at closing operation

2ms

6. Contact Bouncing Bank Amplitude of Opeing Operation

2mm 

7.Three-pole simultaneity

1ms

Trade Information
  • FOB Port
  • Shanghai
  • Payment Terms
  • Others, Paypal, Western Union, Telegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C), Letter of Credit (L/C), Delivery Point (DP), Days after Acceptance (DA), Cash in Advance (CID)
  • Supply Ability
  • 10000 Piece/Pieces Per Month
  • Delivery Time
  • 15-30 Days
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia

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