| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Smidt |
| Model Number: | SJR1 |
| Electricity Type: | AC |
| Number of Pole: | |
| Phase: | |
| Main Circuit Rating Voltage: | |
| Main Circuit Rating Current: |
Quick Details
Specifications
Applied in motor transmission equipment in metallurgy petroleum fire contorol mining petrochemical fields. This product is an ideal substitute for those with traditional star-delta starting mode and self-coupled reduced-voltage starting mode.
| Technical Parameter | |
| Power Voltage | 3-phase AC380V(±15%) |
| Frequency | 50/60Hz |
| Suitable Motor | Three-phase squirrel cage induction motor |
| Rated Insulation Voltage (Ui) | 660V |
| Rated Withstand Voltage (Uimp) | 2KV |
| Soft Starting Reference Voltage | 30%Ue～70%Ue |
| Up Time | 2～60s |
| Down Time | 0～60s |
| Start Limit Current | 50%Ie～500%Ie |
| Stop Limit Current | 20%Ie～100%Ie |
| Over L. Value | 50～200% |
| Under U.Value | 40～90% |
| Over U.Value | 100～150% |
| Altitude | ≤3000m |
| Ambient Temperature | -10℃～+40℃ |
| Humidity | ≤95% |
| Standard & Certificate | |
| Standard | IEC60947 |