| Brand | Wone Store |
| Numero ng Modelo | Serye ng SVC 12kV/400A Vacuum Contactor |
| Nararating na Voltase | 12kV |
| Narirating na kuryente | 630A |
| Narirating na pagsasalungat | 50/60Hz |
| Serye | SVC |
Ang SVC Series 12kV/400A Vacuum Contactor ay isang pangunahing kontrol na aparato na khusustong disenyo para sa mga medium-voltage power system. May rated voltage na 12kV at rated current na 400A, ito ay naka-akma nang tama sa mga scenario ng 12kV-grade medium-voltage power distribution. Gumagamit ng natatanging teknolohiya ng vacuum arc-extinguishing, ito ay maaaring maipatupad nang maasahan ang on-off control ng circuit habang mayroon din itong magandang kaligtasan at tagal ng paggamit. Malawak na ginagamit sa mga industriyal na power distribution cabinets, frequency converter cabinets, power plant auxiliary drive systems, at iba pang mga scenario, ito ay sumasaklaw sa mga pangunahing pangangailangan ng medium-voltage power circuits para sa matatag na kontrol at mababang operasyonal at maintenance costs, nagbibigay ng mahalagang suporta ng power para sa epektibong operasyon ng industriyal na produksyon.
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 |
|
