North Western Railway

North Western Railway has published Supply Of Supply And Installation Of Modular Power Supplysupply And Installation Of Modular Power Supply,Supply And Installation Of Modular Power Supply Arrangement For Vdu (42- 85) And Embed Ded Pc With Input And Output Redundancy Arrangement And Hot Pluggable Modules Having Voltage & Load C Urrent Digital Display On Each Module Each Set Consisting Of- 1. Isolated Inverters (Master/Slave With Auto C Hange Over )-2 Nos Input 110Vdc, Output 110 Vac, 500Va (As Per Rdso Tan No. Sts/Etan/3012 Version 3. 0 Dated 03. 11 .22) 2. Isolated Dc-Dc Converters- 02 Nos Connected In Parallel With Built In O-Ring Diode, Ac Tive Current Sharing As Per Rdso Spn/165/2023 Version 4.0 Or Latest (Input 110Vdc, Output:24 Vdc/10A) 3. Input (Redundancy) O-Ring Diode Module With Two Input Sources And One Output Supply Along With Potential Free Contacts, Alarm And Acknowledgment Switch. 4. 3U Stainless Steel Rack With Back Panel Mother Board A Nd Front Panel Power Connectors Inverter Auto Changer Over Switch And All Required Over Switch And All Req Uired Protection Circuits ( 3U Height For Main Rack 132.5Mm +/- 10% & 1U Height For Mounting 44.5Mm +/- 10%) Quantity; 1 No. ( Total 4 Items ) Dc-Dc Converter Make : Gallant Or Similar. [ Warranty Period: 30 M Onths After The Date Of Delivery ] ] Sr. Section Engineer Signal Gujarat 9.00 Set. Last date of submission for this tender is 2025-07-01. This is a Printed Circuit Assemblies tender in Ajmer, Rajasthan