Northern Railway Tender

Supply, Installation, Testing and programming of LORA (Long Range) outdoor Gateway as per the detailed Specification enclosed in Annexure ( i) with minimum warranty of 5 years. All accessories including maintenance required for the installation has to be supplied by the contractor.

Supply, installation, testing & commissioning of 3-Phase, 4-wire, 240V, Class 1.0 Smart Energy Meter, BIS marked IS-16444, at the rating of 10- 60A suitable for Prepaid/Post-paid mode with Three Phase Meter PVC box with IP-54. The size of the box should be such that it can easily 02 accommodate energy meter of this work. The box should have locking and sealing arrangement , viewing glass/fibre to provide clear view of meter display. The box should be single piece moulded without any joints with concealed metal hinges , mounting screws fitted from inside and adequate space for meter and cut-outs with replacement of existing energy meter. The Smart Meter shall support the following minimum basic features: Measurement of electrical energy parameters; Bidirectional Communication; Integrated Load limiting /connect/disconnect switch; Tamper event detection; recording and reporting; Power event alarms; Remote firmware upgrade; TOD features; On demand reading. Meter shall have the ability to communicate with Head End System (HES) on RF Communication technology mentioned in IS16444 Part 1 in a secure manner. Data exchange protocol from smart meter to HES shall be based on open protocol like TCP/lP or DLMS/COSEM. RF network should use 865-867 MHz frequency band as permitted by WPC. Replacement warranty of Energy meter 5.5 Years

Supply, installing, testing & commissioning of Cloud - Hosted multi -user web -based software with 5 -years defect -liability period with details as per Technical Scope of Work