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JCZ8C 22kV 24kV High Voltage Vacuum Contactor

Category

22kV 24kV high voltage vacuum contactor

Additional information

Product Details:

General Introduction

JCZ8C series AC high voltage vacuum contactors is suitable for AC 50 ~ 60HZ, rated voltage of the main circuit 24KV,rated current from 160A to 630A power network system for remote making and
breaking and frequent starting and controlling AC motors , transformers and
capacitor banks and other occasions .

Working Conditions

  • Ambient temperature -25 ℃ ~ +40 ℃.
  • installation site altitude does not exceed 2000m.
  • The relative humidity of the air , the wettest month average monthly maximum
    relative humidity of 90% , monthly average minimum temperature of 25℃ , and
    taking into account the Cream of temperature changes on the surface of the product .
  • Environment : anhydrous invasion , non-corrosive and flammable gas and
    excessive vibration occasio

JCZ8C-24kV Vacuum contactor Tech-parameter

 

JCZ8C Vacuum contactor Tech-parameter

Technical parameter Value
Main circuit rated voltage (KV) 24 24 24 24 24
Main circuit rated current (A) 160 250 400 630 800
Main circuit making capacity(A/100times) 1600 2500 4000 6300 8000
Main circuit break-make ability (A/25times) 1280 2000 3200 5000 6300
Ultimate breaking capacity
(A/3times)
3200 4000 4500 6300 6300
Mechanical life(Times) 100 0000 100 0000 100 0000 100 0000 1000000
Electricity life AC3(Times) 25 0000 25 0000 25 0000 25 0000 250000
Electricity life AC4(Times) 10 0000 10 0000 10 0000 10 0000 100000
Power-frequency withstand voltage for the main circuit(fracture)(KV) 65 65 65 65 65
Phase-phase/phase-ground power frequency withstand voltage(KV) 60 60 60 60 60
Power-frequency withstand voltage for the control circuit(KV) 2.5 2.5 2.5 2.5 2.5
Rated operating frequency (Times/h) 300 300 300 300 300
Terminal pressure(N) >100 >100 >150 >150 >150
Clearance between open contacts (MM) 10±1 10±1 10±1 10±1 10±1
Overtravel(MM) 1.5±0.5 1.5±0.5 1.5±0.5 1.5±0.5 1.5±0.5
Main circuit electric resistance( μΩ ) ≤200 ≤200 ≤200 ≤200 ≤200

 

Outline Drawing

24kv vacuum contactor dimension

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