Renewable Design for Digital Pressure Gauge - EVS 800-1600 Low-voltage Vacuum Contactor – Guoguang Electric

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 EVS 800-1600 Low-voltage Vacuum Contactor   EVS(800-1600)/1140 series low-voltage vacuum contactor is a single pole structural unit, it can assemble to n poles according to customer’s requirement. Its operating mechanism is electromagnetic holding,DC magnetic system. When using AC control power source, it supply DC to coil through rectifier. Under AC-1, AC-2 class of application, it is suitable for the occasions requiring high-current control.   Main parameter Main circuit rated voltag...


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Renewable Design for Digital Pressure Gauge - EVS 800-1600 Low-voltage Vacuum Contactor – Guoguang Electric Detail:

 EVS 800-1600 Low-voltage Vacuum Contactor

 

EVS(800-1600)/1140 series low-voltage vacuum contactor is a single pole structural unit, it can assemble to n poles according to customer’s requirement. Its operating mechanism is electromagnetic holding,DC magnetic system. When using AC control power source, it supply DC to coil through rectifier. Under AC-1, AC-2 class of application, it is suitable for the occasions requiring high-current control.

 

Main parameter

Main circuit rated voltage (V)

1140V

Main circuit rated current (A)

800A, 1000A, 1250A,1600A

Main circuit making capacity (A)

4Ie (AC-2)

Main circuit breaking capacity (A)

4Ie (AC-2)

Main circuit rated frequency (Hz)

50/60 Hz

Mechanical life (time)

100 x 104

Electric life AC-2 (time)

25 x 104

Rated operating frequency (time/h)

300

Main circuit power frequency withstand voltage (gap) (kV)

10 kV

Phase to Phase, Phase to earth power frequency withstand voltage (kV)

5 kV

Main circuit contact resistance (μΩ)

≤100 μΩ

Clearance between open contacts (mm)

2.5±0.5 mm

Over travel (mm)

2.5±0.5 mm

Secondary control voltage (V)

AC:110 /220/380V,  DC:110/220V

Making time (ms)

≤50 ms

Breaking time (ms)

≤50 ms

Making bounce (ms)

≤3 ms

ddd


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Renewable Design for Digital Pressure Gauge -
 EVS 800-1600 Low-voltage Vacuum Contactor – Guoguang Electric detail pictures


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