supply of supply of three phase prepaid meter system: - 240 vacsupply of three phase prepaid meter system: - 240 vac,supply of three phase prepaid meter system: - 240 vac, 3 phase 4 wire keypad based fully type t ested, bis (is: 13779 & is: 15884) marked, 20-80 amps. base mounted direct current operate prepaid energy me ter 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 hinge type box along with keypad with bluetooth features must be enable in meter or in freedom/customer interface unit or in both for manually and remotely to ken transfer and abc reading through mobile app os android / ios / windows. provided mobile app should have a provision of offline & online vending token process. sms facility for providing the vending token to consumer mobile number provision should be there. all prepaid meters should be provided with integrated cloud system fo r prepaid energy meter. warranty of meter should be 10 years. amc/annual charges for vending transaction pric e included per meter basis for 7years. demo of installation, commissioning & data base defining, tariff design, m apping the consumer, training should be provided make:- secure , l & t , hpl or equivalent [ warranty period: 120 months after the date of delivery ] ]