Supply Of Three Phase Prepaid Meter System: 3*240 Vac, 3 Phase 4 Wire Keypad Based Fully Type Tested, Bis (Is: 13779 & Is: 15884) Marked, 20 80 Amps. Base Mounted Direct Current Operate Prepaid Energy Meter Having Capacitive Touch Keypad, Calibration Led & Load Controlling Feature & Provisions For Tod (Time Of Day) Tariff And R.T.C. (Real Time Clock). In A Suitable Tamper Proof Smc Type Box/ Poly Carbonate Box With A Parallel Bluetooth Enabled Capacitive Touch Freedom Unit Including 5 Years A