Annual Maintenance Contract of Thyristor controlled MPCCR installed at CPH, Dr. Babasaheb Ambedkar International Airport, Nagpur. (Year 2024-25)

Amount

SUB HEAD - I : Annual maintnenace of Thyristor controlled NASU make Micro Processor Constant Current Regulators including repairing of defective MPCCRS by identifying the fault, replacement of defective PCBs and other components and service the same, including calibration / checking of the protection circuits, insulation monitor circuits and brightness controls of MPCCRs and complete checking, servicing on quarterly basis etc. as required as per the directions of Engineer-in-charge and submission of test reports etc as per manufacturer recommendations of NASU make (All the components required for servicing of MPCCRs will be supplied by department)

a). 30 KW Thyristor tpe NASU Make MPCCR : - NS/MPCCR/03/2018/12 - NS/MPCCR/03/2018/11 - NS/CCR/05/2003/06 b). 20 KW Thyristor tpe NASU Make MPCCR : - NS/MPCCR/03/2018/10 - NS/MPCCR/03/2018/09 - NS/CCR/05/2003/07 c). 10 KW Thyristor tpe NASU Make MPCCR : - NS/CCR/03/2013/01 - NS/CCR/03/2013/02 d). 7.5 KW Thyristor tpe NASU Make MPCCR : - NS/MPCCR/03/2018/08 - NS/MPCCR/03/2018/07 - NS/MPCCR/03/2018/06 - NS/MPCCR/07/2008/01 - NS/MPCCR/07/2008/02 - NS/CCR/06/2002/11 e). 4 KW Thyristor tpe NASU Make MPCCR : - NS/MPCCR/03/2018/05 - NS/CCR/09/2004/01

SUB HEAD - II : SUPPLY OF NASU MAKE MPCCR'S SPARES OF VARIOUS RATINGS

Supply of Microprocessor Power Supply with Driver Card.

Supply of Microprocessor Insulation Monitor Card.

Supply of Microprocessor TTM Card (1 Set consisting of 2 cards)

Supply of TI 300 Trip Indication fuses.