Southern Railway

Southern Railway has published Supply Of Contactor Unit Assembly , Contactor Unit Assembly To Drg.No.Rdso/S.10911 Alt-6 For Electric Point Machine R Otary Type. (1) The Contact Resistance Of All Electrical Contacts In This Unit Shall Not Exceed 0.03 Ohms When Carrying A Direct Current Of 100 Ma. (2) The Contact Pressure Of Electrical Co Ntacts In Closed Position When Measured Very Near The Point Of Contact Shall Not Be Less Tha N 275 Gm. (3) The Insulation Resistance Shall Not Be Less Than 10 Meg Ohms Immediately After Ap Plying A Test Voltage Of 2000 V-Ac-50Hz For 1 Minute Between All Parts Of Electric Circuits And Other Metallic Parts Insulated There From In The Assembled Condition [ Warranty Period: 30 Mo Nths After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]. Last date of submission for this tender is 2026-04-09. This is a Contactors tender in Chennai, Tamil Nadu