Supply, Installation, Configuration and Integration of 5,00,000 Nos of 3PH, (10A-60A, Class 1.0) whole current Smart Energy Meters as per IS 16444 part-1/3PH, (10A-60A, Class 1.0) whole current Energy Meters as per IS 13779 with Local Communication (IRDAorBluetooth)with Modem and Relays with 4G communication and fall back to 3Gor2G and DLMS Protocol as per IS 15959 along with required software HES,MDMS,MDAS Open license, with necessary hardware and Software integration with APCPDCL central server , billing system and should support integration of the software with various other projects i.e. SCADA, GISand also continue support for upcoming new agricultural services being released from time to time and to capture Agricultural services consumption data in Guntur, Krishna and Prakasam Districts under YSR Uchita Vyavasaaya Vidyut Pathakam with CAPEX cum OPEX Model.