BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

(1) BatteryType of batteryCapacityNumber of cells: Ni-Cd Alkaline.: Capable of loads continuouslyfor five(S) hours without voltage dropping90% of nominal voltage, but not lessthan 50 AH (5 hr rate).: 48 cells.(2) Battery ChargerTypeCapacityPerformanceRequired Number: Thyrister type with automatic voltageregulator, 240V single phase input.:120% current of battery 5 hourrate charging current at minimum.: Performance shall be same as these shown onSection 10.2 (3).: 1 set.14.6 PLC (Power Line Carrier) SystemThe PLC System to be provided [extension from existing sytem] shall include allnecessary equipment (such as PLC exchange, telephone sets, line extension, 1 no.of RTU, 1 pair of Multiplexer equipment etc.) and have to be matched with thesystem exists in the grid sub-station. The existing PLC [Power Line Carrier]equipment shall be from ABB and PLC exchange of Siemens.14.7 Telemetering FacilitySeparate Marshalling Kiosk shall be provided for Telemetering terminal for futureconnection with SCADA.14.8 OthersThe following equipments/system are to be supplied and install.1. Compatible Multiplexer with optical fiber.2. RTU (Remote Terminal Unit) with IEC60870-5-104 interoperability if ECS(Electrical Control System) with the protocol 104 is not present.3. One IP telephone set (Cisco) with accessories.4. Two general telephone sets for Administrative Telephone system with accessories.Ghorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)128