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Ningbo Macwey Industrial Technology Co.,Ltd

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China 11kV 630A High Voltage Vacuum Contactor Indoor Switchgear Contactor For Frequent
China 11kV 630A High Voltage Vacuum Contactor Indoor Switchgear Contactor For Frequent

  1. China 11kV 630A High Voltage Vacuum Contactor Indoor Switchgear Contactor For Frequent

11kV 630A High Voltage Vacuum Contactor Indoor Switchgear Contactor For Frequent

  1. MOQ: 1 piece
  2. Price: $1500
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000 pcs
Delivery Time 15 days
Packaging Details wooden cases
Name High Voltage Vacuum Contactor
Rated voltage 11kV
Rated current 630A
Core Feature Frequent Switching Capability
Holding Configuration Electrical/Mechanical/Permanent Magnet
Applicable Loads HV Motors/Transformers/Capacitor Banks
Brand Name MacweyTEK
Model Number MKVC
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 pcs
Delivery Time 15 days Packaging Details wooden cases
Name High Voltage Vacuum Contactor Rated voltage 11kV
Rated current 630A Core Feature Frequent Switching Capability
Holding Configuration Electrical/Mechanical/Permanent Magnet Applicable Loads HV Motors/Transformers/Capacitor Banks
Brand Name MacweyTEK Model Number MKVC
Certification IEC Place of Origin China
High Light 11kV High Voltage Vacuum Contactor630A High Voltage Vacuum ContactorIndoor Switchgear Contactor

11kv 12KV 200A/400A/630A Indoor High Voltage VCB Vacuum Contactor


Product Description
MKVC vacuum contactor is a series of new-generation medium-voltage vacuum switch element series products developed by our company in combination with advanced product technology and experience at home and abroad. The size of the GPVC product is exactly the same as that of A-B-B's VC contactor, which can be installed in a min. 650mm mid-mounted switchgear.
 
Application
The MKVC vacuum contactor cooperates with a high-voltage fuse that can break a wide range of short-circuit fault currents. It is used in AC systems with a voltage of 3.6~12kV and a frequency of 50Hz/60Hz where a large number of opening and closing operation cycles are required, and it is especially suitable for frequent switching. The ideal appliance for operation. It is widely used in the protection and control of electrical equipment (such as high-voltage motors, transformers, capacitor banks, induction furnaces, etc.) in thermal power plants, metallurgy, petrochemicals, mining plants, shipping and other fields. The GPVC vacuum contactor has three configurations: electrical holding, mechanical self-holding, and permanent magnet holding. The control electromagnet realizes the closing operation of the contactor through the operating mechanism, and the opening operation is realized by the opening spring.

Technical features:
MKVC vacuum contactors can provide rated voltage 3.6~7.2kV (MKVC7) and 12kV (MKVC12) two grades, and can be used with fuses:
MKVC 7 - from 6A to 315A
MKVC12 - from 6A to 160A


Main technical parameters
Item Unit Data
Rated voltage kV 3.6  7.2  12 
1min Power frequency withstand voltage kV 20  32  42 
Lighting impulse withstand voltage kV 46  60  75 
Rated current A 400  315  200 
Rated short-time withstand current (4s) kA 4 
Rated peak withstand current kA 10 
Expected short-circuit breaking current kA 50 
Expected short-circuit close current kA 130 
Main circuit resistance ≤250+RFuse
Max.transfer current A 4000  4000  3200 
Rated current breaking times times 250,000
Mechanical life Mechanical hole-type times 300,000
Electrical hold-type times 500,000
Main circuit resistance uQ ≤150



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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Get in touch with us

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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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