Supply, Installation, Testing And Commissioning Of Onboard Kavach(hbl Make) By The Way Of Upgradation From Version 3.2 To Version 4.0 Which Includes Hardware And Software Upgrades As Per Rdso Specification Rdso/spn/196/2020 Version 4.0 (latest) And With Following Changes, I. Dual Gsm Module (replaced With Vgw Module) Ii. Integrated Data Logger (idl) Module (replaced With Vgw Module) Iii. Vital Gateway Module (vgw) (new Module Added) Iv. Relay Interface Box (biu) (replacement Of Internal & External Harnesses) V. Replacement And Upgradation Of Hardware Modules Vi. Firmware/software Programming To Version 4.0 Vii. Vital Computer Module. (firmware To Bemodified) Viii. Peripheral Processing Module. (firmware To Be Modified) Ix. Voter Module. Firmware To Be Modified Relay Interface Box (biu) - 1 No. (replacement Of Internal & External Harnesses) X. Mr, Bc1 & Bc2 Sensors (additionalsensors To Be Installed) Xi. Any Up-dation, Up-gradation, Modification In Software And Hardware Arising Due To Requirement Of Latest Version Of Rdso Specification/guidelines/tans Issued From Time To Time During The Contract Period, Shall Be Done By The Contractor At His Own Cost With Prior Confirmation Of The Railway Authority. Xii. The Additional Interface Pneumatic Fittings Required For Providing Additional Pressure Sensors Will Be In Scope Of Kavach Supplier As Per Icf Reference Drg.no.329-3-5-049 Xiii. Provision Of Space And Mounting Bracket For Aerosol. Xiv. Protection Cover Arrangement For Isolation Switch Xv. Any Other Modification Specific To A Oem And But Included For Better Performance/safety Of The Kavach System Shall Also Be Considered By Oem For The Current Upgradation Proposal. Note: Additional 2 Years Warranty Will Be Applicable After Up Gradation From Version 3.2 To Version 4.0. [ Warranty Period: 24 Months After The Date Of Delivery ] Delivery/work location: Madurai, Tamil Nadu. This is a PAC tender. Bid closing date: 28-07-2026.

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