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Business Type | Manufacturer, Exporter, Supplier, Retailer, Wholesaler |
Preferred Buyer From
Location | Anywhere in India |
Electrical Ratings (3Phase) Symmetrical Basis | |
Rated Frequency | 50/60Hz |
Rated Maximum Line to Line Voltage | 15kV,r.m.s |
Rated short-time power-frequency withstand voltage | 50kV,r.m.s |
Rated lightning impulse with stand voltage | 125kV,Peak |
Rated Normal Current | 200A |
Maximum Contact Resistance at Minimum Closing Force | 70Micro ohms |
Rated Capacitive Switching Current | 200A |
Rated Momentary Current, symmetrical | 6kA,r.m.s |
Rated Momentary Current, asymmetrical | 9kA,r.m.s |
Rated ½ short-circuit making Current | 6kA,r.m.s |
Rated 1 second,Short-time Current | 4.5kA,r.m.s |
Rated High-frequency Transient Making Current | 9kA,r.m.s |
Rated Transient Inrush Frequency | 6000Hz |
Mechanical Data | |
Interrupter Weight (Approx.) | 1.12kg |
Moving Part Weight (Approx.) | 0.60kg |
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 | 9±1 mm |
Opening Speed(average of 75 contact gap) | 1.2±0.2m/Sec |
Maximum Overtravel During Opening | 2mm |
Maximun Rebound During Opening | 2mm |
Closing Speed(average of last 30% contact gap) | 0.9±0.2m/Sec |
Maximum Contact Bounse Duration(with maximum 2 bounces) | â‰Â¤2ms |
Rated Contact Compressive Force | 300N |
Added external contact force at contact touch point | 220N |
Life (Estimated) | |
Mechanical Life | 50,000Operations |
Contact Erosion Limit | 3mm |
Shelf Life | 20Years |