EVC20 24KV 630A 3 pole Vacuum Contactors
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EVC20 24KV 630A 3 pole Vacuum Contactors
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Description |
Unit |
Value |
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Main circuit |
Rated working voltage (Ue) |
kV |
24 |
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Rated working current (Ie) |
A |
630 |
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Rated frequency (fr) |
Hz |
50 |
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Rated making capacity |
A |
10Ie |
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Rated breaking capacity |
A |
6Ie |
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Rated short time withstand current |
A |
10Ie |
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Rated peak withstand current |
A |
25Ie |
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Rated short circuit duration |
s |
2 |
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Lightening impulse withstand voltage |
kV |
125 |
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Power frequency withstand voltage |
Between phases, phase to earth |
kV |
65 |
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Vacuum breaks |
kV |
65 |
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Control circuit |
Rated voltage (Us) |
V |
AC or DC. 220 |
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Rated power (Ps) |
Electric holding |
VA |
≤2500/200 (absorbing/holding) |
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Mechanical holding |
≤2600/1000 (closing/opening) |
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Auxiliary circuit |
Form |
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4NO 4NC |
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Rated value |
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AC 380V/5A, DC 380V/1A |
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Control circuit, auxiliary circuit to earth power frequency withstand voltage |
kV |
2 |
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Rated operating frequency |
Long-term |
time/h |
300 |
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Short-term |
time/h |
600 |
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Mechanical endurance |
10000 times |
10 (AC-3) |
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Electrical endurance |
10000 times |
10 |
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Mechanical characteristics |
Mechanical holding |
Closing time |
ms |
≤100 |
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Opening time |
≤60 |
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Electric holding |
Closing time |
ms |
≤200 |
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Opening time |
≤160 |
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3-phase synchronism |
ms |
≤3 |
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Net weight |
kg |
98 |
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Remark: Control voltage can be made according to customer’s requirements. |
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