220-66-kv-xmer-on-line-nifes-r4-sept-08 - Gujarat Electricity Board

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GETCO/E/TS – XMER01power/R4 Sept 08 14. The AVR relay shall have facility to monitor or control the following parameters Monitoring of life time consumption of transformer Monitoring of operating hours of Tap changer, Fans and Pump Control of cooling levels of transformer Recording of Hot spot temperature 15. The AVR relay shall have facility to record specific events (Event-Recorder) like under voltage, over voltage, Over current, Auto/Manual, local/remote etc. with date and time stamping. 16. The AVR relay shall have facility to make selection of Auto/Manual and Local/Remote. 17. The AVR relay shall have different LEDs to indicate Service and Blocked condition. 18. It is preferred that 12 nos of freely programmable LEDs shall be available to indicate different Operations / Alarm / Faults condition. 19. The AVR relay shall have freely programmable Binary Inputs, Binary outputs, Analog Inputs and Analog Outputs. 20. The AVR relay shall have software to make the parameter settings of the device and it shall also be possible to do the parameter setting through keyboard of relay. 21. The AVR relay shall have suitable interface to make communication with higher level SCADA system. The following ports a minimum shall be available on the device. a. Rs 232 port (COM 1) for doing the parameter setting and local communication with device. b. RS 232 port (COM 2) for communication with higher level SCADA with optional protocols like MODBUS, SPABUS, PROFIBUS DP, LON, IEC 60870-5-101, -103 and –104, IEC 61850 in preparation. 22. It shall be possible to communicate via bus with all similar devices located at different location by making communication link with any one device through its RS 485- port (E- LAN) meant for local communication. 23. It shall have facility by which a customer specific software programme can be written and incorporated as feature in the relay. SEAL OF COMPANY DATE: SIGNATURE OF BIDDER Sign and Seal of Bidder Page 68 of 87
GETCO/E/TS – XMER01power/R4 Sept 08 ANNEXURE C List of documents attached with technical bid: Bidder shall invariably attach the following documents and clearly marked and duly flagged in technical bid. In absence of these documents offer will be evaluated as a non submission. Sr. No. Particulars of document Whether attached with tech bid 1 Drawings in AutoCAD format 2 Drawings hard copies as indicated in specification 3 Manual in PDF format 4 QAP for manufacturing process in SOFT format 5 QAP for manufacturing process in Hard format 6 FQP in SOFT format 7 FQP in Hard copy 8 Type test Reports in hard copies a for transformer b for OLTC c for control cabinet d for clamps & connectors e for Air cell 9 Confirmation regarding type tests as per clause no. Cl. 1.30.3.1(b) page no. 32 – “IMPORTANT NOTE” 10 Calculation of Thermal stability to withstand short circuits 11 Calculation of Dynamic ability to withstand short circuits 12 Cooling calculation 13 Guaranteed Technical Particulars, completely filled in a for transformer b for OLTC c for control cabinet d for clamps & connectors e for Air cell 14 Any other essential documents SIGNATURE OF BIDDER COMPANY’S ROUND SEAL DATE: PLACE: Sign and Seal of Bidder Page 69 of 87
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220-66-kv-xmer-on-line-nifes-r4-sept-08 - Gujarat Electricity Board

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