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| Business Type | Manufacturer, Exporter, Supplier, Retailer |
Preferred Buyer From
| Location | Anywhere in India |
| Electrical Ratings (3Phase) Symmetrical Basis | |
| Rated Frequency | 50/60Hz |
| Rated Maximum Line to Line Voltage | 12kV,r.m.s |
| Rated Power Frequency Withstand Voltage : Air | 42kV,r.m.s |
| Rated Impulse Withstand Voltage : Air | 95kV,Peak |
| Rated Normal Current | 630A |
| Maximum Contact Resistance at Minimum Closing Force | 35Micro ohms |
| Rated Short-Time Withstand Current | 20kA,r.m.s |
| Rated Duration of Short Time Current | 4s |
| Rated Peak Withstand Current | 50kA,r.m.s |
| Rated Short-Circuit Making Current | 50kA,Peak |
| Rated Active Load Breaking Current | 630A |
| Rated Closed-Loop Breaking Current | 630A |
| Rated Capacity of No-Load Transformer | 100A |
| Rated Cable-Charging Breaking Current | 10A |
| *Rated Breaking Current of Single Capacitor Bank | 400A |
| *Rated Breaking Current of Back-to-Back Capacitor Bank | 400A |
| Mechanical Data | |
| Interrupter Weight(Approx.) | 1.18kg |
| Moving Part Weight(Approx.) | 0.58kg |
| Closing Force due to Bellow and Atmospheric | 60±30N |
| Force Required to Hold Contacts open at Full Stroke | 130±40N |
| Mechanical Requirements (Ref. Vcb) | |
| Contact Stroke | 8±1 mm |
| Opening Speed(average of 75 contact gap) | 1.0±0.2m/Sec |
| Maximum Overtravel During Opening | 2mm |
| Maximun Rebound During Opening | 2mm |
| Closing Speed(average of last 30% contact gap) | 0.6±0.2m/Sec |
| Maximum Contact Bounse Duration(with maximum 2 bounces) | â‰Â¤2ms |
| Rated Contact Compressive Force | 1000±100N |
| Added external contact force at contact touch point | 750±80N |
| Life (Estimated) | |
| Mechanical Life | 10,000 Operations |
| Contact Erosion Limit | 3mm |
| Shelf Life | 20Years |
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