Battery charging and discharging panel: Supply and Commissioning of Digital Signal Processing ( DSP ) controlled IGBT based AC to DC rectification ( Converter ) with active power factor correction with line control on voltage regulation, ripple, THD and improved efficiency with re- generative feature suitable to provide float charging and boost charging of Ni- Cd batteries of 199 Ah/ 110V capacity and lead acid batteries of 75Ah/ 110V capacity as per Annexure 01 & 02. ( Specification attached ). Make: Signotron/ HBL/ Microtek/ Amarraja or Similar. Necessary training to be given. Valid test & calibration certificate to be submitted. OEM or Authorized dealers only to participate with service back up, merely Authenticating by OEM as dealer for this tender only is not acceptable without Valid evidence, the offer will be passed over. Any Civil work required, it is the contractor ' s Scope only. Necessary trouble shooting guide spare parts catalogue, maintenance manual ' s to be submitted ( 03 Sets ). Warranty Period: upto 30 months from the date of supply.