Corrigendum - Procurement Of Lt / Dc Switchgear Spares-170 Thermal Overload Relay Lr1d25322 ( 18-25A ) , O / L Relay: 18A-25A – 1No+1Nc ( Lr1-D25322 ) Along With Its Mounting Kit 180 Thermal Overload Relay Lr1-D32353 23-32A, O / L Relay: 23A-32A – 1No+1Nc ( Lr1-D32353 ) Along With Its Mounting Kit 190 Thermal O / L Relay 32-40A, Sprecher+Schuh, O / L Relay: 32-40A – 1No+1Nc Along With Its Mounting Kit 200 Differential Relay Wh 1A, Differential Relay ( Iri1-3Er-1-Ld ) ; Aux. Supply: 24V Dc 210 Lt Swtch Gr:Mcc:Cncs:Insulator, Bus Bar Support Insulator ( Similar To The One Whose Snapshot Is Attached At Annexure-1 ) 220 Contact Lc1 D633a60, Power Contactor 63A ( Lc1-D633-A60 ) ; Coil Voltage: 110V Ac 230 Aux Contactor: 250V Dc Coil; Tc, 250V Dc Coil ( Tx4d2ud ) Suitable For Auxiliary Contactors Of Models Tca3dn40ud / Tca3dn22ud / Tca3dn31ud, HR HQ 4th Floor, DDPM Tower, Dehradun 248121-Uttarakhand

National Thermal Power Corporation Limited has published Corrigendum - Procurement Of Lt / Dc Switchgear Spares-170 Thermal Overload Relay Lr1d25322 ( 18-25A ) , O / L Relay: 18A-25A – 1No+1Nc ( Lr1-D25322 ) Along With Its Mounting Kit 180 Thermal Overload Relay Lr1-D32353 23-32A, O / L Relay: 23A-32A – 1No+1Nc ( Lr1-D32353 ) Along With Its Mounting Kit 190 Thermal O / L Relay 32-40A, Sprecher+Schuh, O / L Relay: 32-40A – 1No+1Nc Along With Its Mounting Kit 200 Differential Relay Wh 1A, Differential Relay ( Iri1-3Er-1-Ld ) ; Aux. Supply: 24V Dc 210 Lt Swtch Gr:Mcc:Cncs:Insulator, Bus Bar Support Insulator ( Similar To The One Whose Snapshot Is Attached At Annexure-1 ) 220 Contact Lc1 D633a60, Power Contactor 63A ( Lc1-D633-A60 ) ; Coil Voltage: 110V Ac 230 Aux Contactor: 250V Dc Coil; Tc, 250V Dc Coil ( Tx4d2ud ) Suitable For Auxiliary Contactors Of Models Tca3dn40ud / Tca3dn22ud / Tca3dn31ud. Submission Date for this Tender is 09-08-2018. Contactors Tenders in HR HQ 4th Floor, DDPM Tower, Dehradun 248121 Uttarakhand. Bidders can get complete Tender details and download the document.