bids are invited for design, manufacture and supply of 220 volts automatic float cum boost 100 amps battery charger equipment for 109 cells of 600ah vrla battery bank , design, manufacture and supply of 48 volts automatic float cum boost 100 amps battery charger equipment for 24 cells of 600ah vrla battery , 220 v -set of control cards for each type of charger -spare , 220 v -set of relays for each type of charger -spare , 220 v -rectifier transformer for each type of charger -spare , 220 v -control transformer for each type of charger -spare , 220 v -series inductor for each type of charger -spare , 220 v -set of contactor for each type of charger -spare , 220 v -filter capacitors for each type of charger -spare , 220 v -thyristor diode for each type of charger -spare , 220 v -set of switches for each type of charger -spare , 220 v -set of wound resistors for each type of charger -spare , 220 v -potentiometers for each type ofcharger -spare , 220 v -fuses of thyristor with indicators foreach type of charger -spare , 48 v -set of control cards foreach type of charger -spare , 48 v -set of relays for eachtype of charger -spare , 48 v -rectifier transformer for eachtype of charger -spare , 48 v -control transformer for eachtype of charger -spare , 48 v -series inductor for each typeof charger -spare , 48 v -set of contactor for each type ofcharger -spare , 48 v -filter capacitors for each type ofcharger -spare , 48 v -thyristor diode for each type ofcharger -spare , 48 v -set of switches for each type ofcharger -spare , 48 v -set of wound resistors for each typeof charger -spare , 48 v -potentiometers for each type ofcharger -spare , 48 v -fuses of thyristor with indicators foreach type of charger -spare , charges for supervision duringcommissioning of the above equipment at site.supply erection testing and commissioning of new 220 v total quantity : 42