OEM Factory for Cw Magnetron - EVS160-630A Heavy Task Low-voltage Vacuum contactor – Guoguang Electric

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  EVS 160-630 Heavy Task Low-voltage Vacuum Contactor The series EVS 160-630 of heavy task low-voltage vacuum contactor is produced with the technology and key equipment introduced from abroad by our company. This product has met IEC, VDE technical standards. This series of vacuum contactors have such advantages as high capabilities of switch-on and switch-off, long electrical and mechanical lifetimes and high operating reliability under the bad conditions. They are especially suitable for be...


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OEM Factory for Cw Magnetron - EVS160-630A Heavy Task Low-voltage Vacuum contactor – Guoguang Electric Detail:

  EVS 160-630 Heavy Task Low-voltage Vacuum Contactor

The series EVS 160-630 of heavy task low-voltage vacuum contactor is produced with the technology and key equipment introduced from abroad by our company. This product has met IEC, VDE technical standards. This series of vacuum contactors have such advantages as high capabilities of switch-on and switch-off, long electrical and mechanical lifetimes and high operating reliability under the bad conditions. They are especially suitable for being used in the basic industries, metallurgical, petrol-chemical industries, mine and wharf. It is applicable to the power system with 50Hz/60Hz alternating current, rated operating voltage up to 1140V, rated operating current up to 630A to switch-on or off the circuit at a short or long-distance, to start frequently and control alternating motor under the heavy task and to form electro-magnet starter with other kinds of protective devices. 

 

T Y P E

EVS160

EVS250

EVS400

EVS630

Rated operating voltage Ue

1140V

1140V

1140V

1140V

Rated operating current Ie

160A

250A

400A

630A

Rated frequency

50Hz/60Hz

50Hz/60Hz

50Hz/60Hz

50Hz/60Hz

Rated turn-on capacity Cosø=0.35

1920A

3000A

4800A

7560A

Rated turn-off capacity Cosø=0.35

1600A

2500A

4000A

6300A

Max. allowable power of motor 660V50Hz

140KW

220KW

350KW

560KW

Close time

30ms

30ms

30ms

30ms

Release time

20ms

20ms

15ms

15ms

Mechanical lifetime (Times)

=> 6×106

Max. operating frequency (Times/h)

3000

Electrical lifetime    
                     AC2

                     AC3

                     AC4    

3*106

5*106

0.12*106

2*106

5*106

0.08*106

2*106

5*106

0.08*106

1*106

3*106

0.06*106

 Main Parameter

Service condition:

(1). The normal working condition of this contactor accord with GB/T 14048.1–93 ” Low-voltage Switch and Control Equipment”.
(2). Allowable surrounding air temperature: -10C-45C.
(3). Surrounding humidity: not over 45% at 45C.
(4). Pollution grade: 3. 
(5). Altitude: not over 2000m. 
(6). Installing condition: up vertically (driving device is up) the slope between the installation area and vertical plane should not be over 15degree. 

Outside drawing and installation dimension of EVS160-630 refers to Picture.1

 sddvd

Outside drawing and installation dimension Picture.1

 


Product detail pictures:

OEM Factory for Cw Magnetron -
 EVS160-630A Heavy Task Low-voltage Vacuum contactor – Guoguang Electric detail pictures


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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for OEM Factory for Cw Magnetron - EVS160-630A Heavy Task Low-voltage Vacuum contactor – Guoguang Electric, The product will supply to all over the world, such as: Houston , Slovenia , Honduras , Since the establishment of our company, we've realized the importance of providing good quality goods and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question points they do not understand. We break down these barriers to ensure you get what you want to the level you expect, when you want it.
  • The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Tony from El Salvador - 2016.06.25 12:48
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Carlos from Singapore - 2015.06.18 19:26

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