supply of spares for fire alarm system procurement of spares for fire alarm system for gail ( india ) limited, gpu-gandhar , est3 network card ( 3-rs485b ) , technical spcification:-part no 3-rs485b, make: edward, fire alram system, weight: approximate 500g, size: approximate 6 x6 inch, moc: pcb , est3 cpu unit ( 3-cpu3 ) , technical spcification:-part no 3-cpu3, make: edward, weight: approximate 1 kg, size: approximate 9 x9inch, moc: pcb , est3 960 character lcd display ( 3-lcdxl1 ) , technical spcification:-part no 3-lcdxl1, make: edward, fire alram system, weight: approximate 1 kg, size: approximate12 x12 inch, moc: pcb , est3 power supply ( 4-pps / m ) , technical spcification:-part no 4-pps / m, voltage: 230vac, make: edward, weight: approximate 1 kg, size: approximate 12 x9 inch, moc: pcb , est3 bms module ( fsb-pc2 ) , technical spcification:-part no fsb-pc2, make: edward, fire alram system, weight: approximate 500g, size: approximate 6 x6 inch, moc: pcb , est manual call point ( siga-278 ) , technical spcification:-part no siga-278, make: edward, fire alram system, weight: approximate 1 kg, size: approximate 7 x4 inch, moc: pcb , est3 rs232 card ( 3-rs232 ) , technical spcification:-part no 3-rs232, make: edward, fire alram system, weight: approximate 500g, size: approximate 4 x3 inch, moc: pcb , input relay module, fire alarm panel, make - adwards, part no. siga-ct1 , est standard base ( siga-sb ) , technical spcification:-part no siga-sb, make: edward, fire alram system, weight: approximate 30g, size: approximate 4 x4 inch, moc: pcb => limited