| Brand | Wone Store |
| Numero ng Modelo | Serye ng SVC 12kV/400A Vacuum Contactor |
| Tensyon na Naka-ugali | 12kV |
| Rated Current | 630A |
| Larawan na Pagsasahimpapawid | 50/60Hz |
| Serye | SVC |
Ang SVC Series 12kV/400A Vacuum Contactor ay isang pangunahing kontrol na aparato na espesyal na disenyo para sa medium-voltage power systems. May rated voltage na 12kV at rated current na 400A, ito ay wastong sumasang-ayon sa 12kV-grade medium-voltage power distribution scenarios. Sa pamamagitan ng paggamit ng matatag na vacuum arc-extinguishing technology, ito ay maaaring maugnay na magpapatupad ng circuit on-off control habang may kamangha-manghang ligtas at tagal ng paggamit. Malawakang ginagamit sa industrial power distribution cabinets, frequency converter cabinets, power plant auxiliary drive systems at iba pang mga scenario, ito ay sumasang-ayon sa pangunahing mga requirement ng medium-voltage power circuits para sa matatag na kontrol at mababang operational at maintenance costs, nagbibigay ng mahalagang power support para sa epektibong operasyon ng industrial production.
Mga Parameter
Pangunahing loop rated parameters |
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Rated operating voltage |
12 kV |
|
Rated Operating Current (AC-3) |
400A |
630A |
Rated frequency |
50/60 Hz |
|
Related capabilities |
4000 A |
6300 A |
Breaking ability |
3200 A |
5040 A |
Short-term withstand current (4 seconds) |
4000 A |
6300 A |
Switch capacity of a single capacitor bank |
3500 kVar |
|
50Hz power frequency withstand voltage |
42 kV, 1 minute |
|
Lightning shock withstand voltage |
75 kV |
|
Mechanical life |
1,000,000 |
1,000,000 |
Electrical Life (AC-3) |
250,000 |
250,000 |
Rated Operating Frequency (AC-3) |
300 times/hour |
300 times/hour |
Contact resistance |
≤100 µΩ |
≤100 µΩ |
Control loop rating parameters |
||
The coil controls the voltage Ue |
110/220 VAC 50/60Hz |
|
Operating voltage range |
0.8-1.1×Ue |
|
Release voltage |
≤0.5×Ue |
|
Aspiration time |
≤80 ms |
|
Break time |
≤80 ms |
|
Three-phase synchronization |
≤2 ms |
|
Closing bounce time |
≤2 ms |
|
Auxiliary contacts |
3NO+2NC as standard, which can be expanded according to requirements |
|
Application conditions |
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Operating temperature |
-25~+40ºC |
|
Maximum relative humidity |
90% (at +25ºC) |
|
Elevation |
2000 m |
|
Weight |
Approx. 30 kg |
|
Dimensions (W×H×D) |
470 mm×540 mm×170 mm |
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