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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 Voltage | 24kV,r.m.s |
Rated short-time power-frequency withstand voltage (1 min) | 60kV,r.m.s |
Rated lightning impulse withstand voltage | 145kV,Peak |
Rated Current | 1250A |
Maximum Contact Resistance at Minimum Closing Force | テ「可、35Micro ohms |
Rated short-time withstand current | 31.5kA,r.m.s |
Rated duration of short-circuit | 1s |
Rated peak withstand current | 85kA,r.m.s |
Rated short-circuit making Current | 31.5kA,r.m.s |
Rated active load breaking current | 1250A |
Rated closed-loop breaking current | 1250A |
Rated capacity of no-load transformer | 10A |
Rated cable-charging breaking current | 16A |
Rated line charging breaking current | 1.5A |
Rated earth fault breaking current | 48A |
Rated cable and line charging breaking current under earth fault condition | 27.7A |
*Rated breaking current of single capacitor bank | 400A |
*Rated breaking current of back-to-back capacitor bank | 400A |
Mechanical Data | |
Interrupter Weight(Approx.) | 2.96kg |
Weight of movable parts | 1.28kg |
Closing force due to bellow and atmosphere | 120テつア30N |
Force required to hold contacts open at full stroke | 190テつア50N |
Mechanical Requirements (Ref. Lbs) | |
Clearance between open contacts | 13テつア1mm |
Average opening speed(average of first 75% of contact gap) | 1.35テつア0.2m/s |
Average closing speed(average of last 30% of contact gap) | 0.8テつア0.2m/s |
Rated added external contact final force | 1500テつア100N |
Contact bouncing duration at closing operation | テ「可、2ms |
Closing and Opening non-simultaneity of three-phase Contacts | テ「可、2ms |
Maximum Rebound during opening | テ「可、2ms |
Life | |
Storage life | 20years |
Mechanical endurance | 10000 Operations |
Contacts limit erosion | 3mm |