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Ningbo Macwey Industrial Technology Co.,Ltd

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China Industrial AC Vacuum Contactor 2.5kA 1140V 250A Contactor For Industrial
China Industrial AC Vacuum Contactor 2.5kA 1140V 250A Contactor For Industrial

  1. China Industrial AC Vacuum Contactor 2.5kA 1140V 250A Contactor For Industrial

Industrial AC Vacuum Contactor 2.5kA 1140V 250A Contactor For Industrial

  1. MOQ: 1 piece
  2. Price: $300
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000 pieces
Delivery Time 20 days
Packaging Details cartons
Name AC Vacuum Contactor
Rated Current 160A, 250A, 400A, 630A
Rated Voltage 1140V, 6-7.2kV, 10-12kV
Rated Breaking Current 1.6kA, 2.5kA, 4kA, 6.3kA
Mechanical Life 1,000,000 Cycles
Contact Configuration 3NO+3NC
Brand Name MacweyTEK
Model Number KVT
Certification IEC
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000 pieces
Delivery Time 20 days Packaging Details cartons
Name AC Vacuum Contactor Rated Current 160A, 250A, 400A, 630A
Rated Voltage 1140V, 6-7.2kV, 10-12kV Rated Breaking Current 1.6kA, 2.5kA, 4kA, 6.3kA
Mechanical Life 1,000,000 Cycles Contact Configuration 3NO+3NC
Brand Name MacweyTEK Model Number KVT
Certification IEC Place of Origin China
High Light Industrial AC Vacuum ContactorAC Vacuum Contactor 1140V1140V 250A Contactor

Vacuum Contactor BK49-1.14 Ac Contactor VK49-1.14-2.5250 250A 2.5kA 1140v Contactor


1.General description

This series contactor consists of electrical insulating frame,metal base,shaft and crank arm,electromagnetic

systems,permanent magnet,power modules,auxiliary switches and vacuum interrupters.While control voltage goes across the electromagnetic coil,the armature drives the crutch rotating to open the main contact in the vacuum
interrupter.Meanwhile,auxiliary switch cuts off power of electromagnetic coil,the armature drive the crutch rotating to open the main contact in the vacuum interrupter.Meanwhile,auxiliary switch cuts off power of electromagnetic coil,turns to be permanent-magnet maintenance.After power broke by control circuit,energy storage power of power module discharges to electromagnetic coil for degaussing,and the main contact broke under the function of opening spring.
 
2. Normal using conditions
a. Environment temperature : -5ºC~+40ºC, and average value is no more than +35ºC within 24 hour.
b. Altitude: no more than 1000m.
c. Atmospheric conditions: monthly highest humidity in the most wet month is no more than 90% and monthly average minimum temperature shall be 25ºC. Condensation on the products due to temperature changes shall be considered.
d. Impact vibration: The place is without extensive shaking, impact, and vibration.
e. The place is without explosion hazard, enchant gas and sleet.
f. No rain and snow in places
g. Pollution degree: Three grade
h. Installation type: .III
i. Installation condition: Slant angle between installation surface and vertical surface is no more than 15°.


Technical Data
ltem Unit KVT-6-1.6/160 KVT-10-1.6/160
KVT-6-2.5/250 KVT-10-2.5/250
KVT-6-4/400 KVT-10-4/400
KVT-6-6.3/630 KVT-10-6.3/630
contact Group quantity 33+3p  (3no+3nc) 33+3p  (3no+3nc)
Main circuit rated voltage kV 6~7.2 10~12
Main circuit rated current A 160  250  400  630  160  250  400  630 
Rated breaking current,Ics kV 1.6  2.5  4  6.3  1.6  2.5  4  6.3 
Main circuit current making capacity A100times 1600  2500  4000  6300  1600  2500  4000  6300 
Main circuit make-break capacity A/25times 1280  2000  3200  5000  1280  2000  3200  5000 
Maximum breaking capacity A3times 3200  3200  4000  6300  3200  3200  4000  6300 
Mechanical life times 1,000,000
Power frequency withstand voltage of main circuit kV 32  42 
Power frequency withstand voltage of auxiliary kV 2.5 
Power frequency withstand voltage of control kV 2 
Rated operating frequency times/h 300 
Opening time ms ≤120
Closing time ms ≤150
Clearance between open contacts mm 4±0.5 5±0.5
Over travel mm ≥1.2 ≥12 ≥1.2 ≥1.2 ≥1.2 ≥1.2 ≥1.2 ≥1.2
Overall dimensions LxHxB, mm 468x540x200 468x540x200


Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Year Established:

    2013

  • Total Annual:

    $31000000-$35000000

  • Employee Number:

    >218

  • Ecer Certification:

    Verified Supplier

Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission and distribution.The company is lo... Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission and distribution.The company is lo...

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  • Ningbo Macwey Industrial Technology Co.,Ltd
  • No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
  • https://www.mv-switchgears.com/

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