| Brand | Wone Store |
| Numero sa Modelo | Serye ng SVC 12kV/400A Vacuum Contactor |
| Naka nga boltahang rated | 12kV |
| Rated Current | 630A |
| Nasodnong peryedyo | 50/60Hz |
| Serye | SVC |
Ang SVC Series 12kV/400A Vacuum Contactor ay isang pangunahing kontrol na aparato na espesyal na disenyo para sa mga medium-voltage power system. May rated voltage na 12kV at rated current na 400A, ito ay naka-akma ng maayos sa mga scenario ng 12kV-grade medium-voltage power distribution. Sa pamamagitan ng paggamit ng matatag na teknolohiya ng vacuum arc-extinguishing, ito ay maaaring mapagkakatiwalaang magrealize ng pagkontrol ng circuit on-off habang mayroong kamangha-manghang kaligtasan at tagal ng serbisyo. Malawakang ginagamit sa industriyal na mga power distribution cabinets, frequency converter cabinets, power plant auxiliary drive systems at iba pang mga scenario, ito ay sumasapat sa pangunahing mga kailangan ng medium-voltage power circuits para sa matatag na kontrol at mababang gastos sa operasyon at pagmamanage, nagbibigay ng mahalagang suporta sa key power para sa epektibong operasyon ng industriyal na produksyon.
Mga Parameter
Pangunahing loop rated parameters |
||
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 |
|
