Comprehensive maintenance and four-monthly preventive schedule maintenance of 25 kva inverters of m/s hitachi hi-rel power electronics make fitted on rmpu sg ac coaches over n.f. railway for a period of three (03) years

Comprehensive annual maintenance contract of 25 kva inverters of auto meter make in sgac coaches of nwr railway for a period of three year

Camc / comprehensive repair/renewal of 180 kva static inverter (siv) of m/s aal make fitted in wag-7 conventional electric locomotives of jmpd

Annual maintenance contract for 25 kva inverters of m/s medha make fitted on rmpu ac coaches of west central railway for a period of three years

Annual maintenance contract for 25 kva inverters of m/s electrowaves make fitted on rmpu ac coaches of west central railway for a period of three years

Annual maintenance contract of rbc-cum-ebcs of hitachi hi-rel power electronics pvt. ltd. make installed in coaches of dbrg and tsk coaching depots covering breakdown and preventive maintenance, repair and supply of spare parts for a period of 2 (two) years.

Supply of cassette ac, 2.0 tr bee 5-star inverter ac,supply of hi-wall split ac, 2.0 tr bee 5-star inverter ac,supply of hi-wall split ac, 1.5 tr bee 5-star inverter ac,supply of hi-wall split ac, 1.0 tr bee 5-star inverter ac,supply and installation of 4.0 kva stabliser having copper winding with voltage range of 130 - 280v,supply and installation of 5.0 kva stabliser having copper winding with voltage range of 130 - 280v,supply and installation of drain pump having water tank,installation of 2.0 tr cassette ac,installation of 2.0 or 1.5 tr hi-wall split ac,supply and installation of copper refrigerent pipes with thickness 0.7 mm or higher for 2.0 tr cacs,supply and installation of copper refrigerent pipes with thickness 0.7 mm or higher for 1.0 or 1.5 or 2.0 tr sacs,supply and installation of interconnecting wires for 2.0 tr cassette acs,supply and installation of interconnecting wires for 1.0 or 1.5 or 2.0 tr hi-wall split acs,supply and installation of 25 mm pvc drain pipes with insulation,supply

Sealed maintenance free valve regulated lead acid battery (vrla) 1100 ah capacity confirming to rdso specification no: rdso/pe/spec/ac/0009-2014 (rev. 2) . per set of 56 cells with inter cell and end cell connectors including trays for ac coaches fitted with inverter operated roof mounted ac package units.

For complete deion and other details, please refer to tender