Description :
Tenders for Technical Specification For Digital/numerical 3-phase Overcurrent + Earth Fault Protection Rel Ay 1. Auxiliary Supply : 24-240 V Dc 2. Current Input : 1 Amps Or 5 Amps Site Programmable 3. Frequency : 50 Hz 4. Time Current Characteristics : Ni1.3, Ni3, Vi, Ei, Definite Time 5. Site Selectable Iec Curves : 4 Nos. Of Idmt Curves + Definite Time Characteristics 6. Indication : Leds For Fault Trip Indication 7. Trip Record : Mi Nimum Last 5 Trip Records With Date And Time Stamping 8. Protection Functions : Lowset Overcurrent, Highset Overcurrent, Lowset Earth Fault, Highset Earth Fault 9. O/c Low Set Settings : 20 To 200% Of Nominal Current In Step Of 1% 10. E/f Low Set Settings : 5 To 80% Of Nominal Current In Step Of 1% 11. Tms : 0.01 To 1.60 In Step Of 0.01 12. O/c High Set : Disable, 0.2 To 20 Times Of Nominal Current 13. E/f High Set : Disable, 0.05 To 20 Times Of Nominal Current 14. O/c & E/f High Set Delay : Disable, 0.05, 0.1 To 2 Sec In Step Of 0.01 15. Out Put Contacts : Minimum Of Programmable 3 No + 1 Additional No Contact For Internal Relay Fault(irf) 16. O Utput Relay Contact Rating : Continuous 5 Amps 17. Display : Led/ Lcd Screen 18. Communication : Rs- 485 Comm. Port 19. Mounting : Drawout Type 20. Features : Display Of 3-phase & Neutral Currents, Trip Count, Se Lf Supervision, Relay Test Facility, Trip Contact Reset- Auto/ Manual Programmable 21. Warranty : Minimum 1 2 Months From Date Of Supply 22. Delivery : Delivery To Consignee Location At Axp/rwf. 23. Documents Req Uired From Bidder/tenderer Along With The Offer : 1) Valid Oem Authorization Certificate For The Offered Make Of Item. 2) Oem Product Catalog/data Sheet Of The Offered Make & Model Of Item For The Verifying The Specifi Cation Of The Offered Item. 24. Documents Required From The Supplier Along With The Supply Of Material : 1) Manufacturer?s Test Certificate Of The Supplied Item. 2) Warranty Certificate. 3) Instruction/maintenance Ma Nual & Catalogue Of The Supplied Tem. [ Warranty Period: 12 Months After The Date Of Delivery ]
