Supply of Excitation Control Card For Demu/Dpc To Detailed Specification As Under : 1 Operating Voltage-110V +/- 25V, 2 No. Of 4 Pin Connectors- 2 Nos. 3 Type Of Contactors -Pheonix. 4 Field Current-Up To 10Amps Dc. 5 Status Indications-Excitation Supply Led. 6 Heat Sink-All Power Devices Are To Be Mounted On Anodised Aluminium Heat Sink. 7 Printed Circuit Board-Double Sided Glass Epoxy Laminated Only. 8 Ics-All Integrated Chips Used Should Be Imported And Directly Soldered On Printed Circuit Board. 9 Short Circuit Protection Should Be Provided. 10 Galvonic Isolation Should Be Provided..