24V, 125A Charger with 1x100percentage capacity microprocessor controlled, intelligent, modular rectifier banks and controller incoming for charger shall be through MCCB of suitable rating, DCDB with bus- coupler arrangement DCDB and Charger Panel to be joined together with Busbar arrangement. For smaller charger, integral DCDB is acceptable, Battery Isolation comprising of MCCB mounted in charger panel, Serial link with MODBUS protocol with 100 mtrs. cable for connecting to PLC, Commissioning supervision and handing over of a. ChargersorDCDB b. of complete system after batteries have been commissioned by battery vendor, Discharge resistor for Ni- Cd battery bank, Any softwareorhardware, if applicable, to be provided to complete the system, EandC spares as per ANNEX- 1