Northern Railway Tender

Supply, installation, testing & commissioning of 1-Phase, 2-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 Single Phase Meter PVC box with IP-54. The size of the box should be such that it can easily 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 01 space for meter and cut-outs including replacement of existing 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, 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, 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.