tender for providing and installation of scada gateway at 132 kv ss sarai akil, under etd-iv prayagraj - providing & installation of new gateway at 132 kv s/s sarai akil with following specification as follows:-1. multiple-master communication capability.2. support iec60870-5-101/103/104, dlms, iec61850, snmo. sntp, mqtt.3. data point support :-50004. port connectors: 4 serial (rs232/485) and 2 ethernet.5. power supply (ac-dc) 85-265v ac 50-60 hz, 100-370v dc6. reliability: iec61850-3 compliant hardware, dnv certified 11.c61850 server, hot- standby redundancy.7. time sync based on ntp/sntp/nema/protocol specific synchronization (iec104/dnp3.0 etc).8. 05 years manufacture warranty.suitable for existing siemens make scada system as installed at 132 kv s/s sarai akil work included as installation & all software configuration and its testing if required as per site condition and all other associated work to complete the job satisfactory. 2 following work to be carried out for lucknow sldc-work included:(a) complete checking of sas gateway panel included architecture and settings. (b) programming and configuration of gateway with address & setting (provided by client) to link from substation to data centre lucknow.(c) complete testing of sas gateway and complete data communication link between substation to data centre lucknow. 3 following work to be carried out for lucknow aldc modipuram work included:(a) complete checking of sas gateway panel included architecture and settings.b) programming and configuration of gateway with address & setting (provided by client) to link from substation to data centre lucknow.c) complete testing of sas gateway and complete data communication link b/w substation to data centre modipuram