753040A PROVN OF SMART METERING WORK AT JABALPUR AND RAIPUR MIL STN UNDER CE JABALPUR ZONE

SCHEDULE "A" :

Item No 01 : Taking down old Single /Three phase Energy Meter from any location and deposit to MES store all as specified and directed by Engineer-in-Charge. Note 1 :- The Quoted rate shall deemed to be inclusive of following parameters: - (a) Meter reading record shall be submitted before and after replacement duly signed by the rep of contractor, MES and indl user. (b) Old meters should be deposit to MES AGE E/M store yard.

(c) Any re-joining of wires /cables shall be done using suitable ferrule /cable connectors after removal of meter and cost of same shall be deemed to be included in the quoted rates. Note 2 :- Contractor should ensure the following before taking down the existing meter:- (a) Cloud based vending portal management should be installed and proper functional. (b) Advanced metering sytem of meter for two way communication between utilities and consumers. (c) All system regarding function of smart meter should be installed and fuctional before taking down.

Item No 02 : Design, supply, installation, testing, commissioning & integration of Advance Metering Infrastructure (AMI) comprising of performing site survey, setting up the communication network in such a way that service level agreement related to data availability/connectivity of the consumers are achieved. It shall include smart meters of different makes ( not more than 33% of a particular make to ensure interchangeability at a later date as per BIS 16444). It will include the following components:-

Item No 2.1 : Supply, installation, testing and commissioning single phase smart electric meter having applicable standard complying with BIS marked IS-16444 : 2015 (Reaffirmed 2020) for all requirement reference voltage 240 Volts, current rating 10-60 Amps, UC1, category, complying of IS 16444 Part-I to starting current, accuracy class 1.0, limits of error, frequency, influence quantities, power consumption of meter, current and voltage circuit running at no load, test output device, meter display , name plate and making meter display, LED/LCD indicators, measuring element, Alarm, Load control, status of load switch, programmability, communication, date exchange protocol, real time clock (RTC), data retention, first breath (power on) and last gap (power off) condition detection and communication to HES, data display facility. Complying to IS 13779 for operating temperature range, humidity complying to IS-15959 part-II for parameters to be measured, max demand resetting,

time of use registers, power quality information, load survey/ internal data, tamper / event recording, Alarm, remote firmware, RTC (Part-II also IS15959). Anti tamper feature as per IS-1959 Part-II. The meter shall be supplied with edequate battery backup for RTC, must have a dedicated sealable slot for accomodation plug-in type bi-directional communication modules which shall integrate the respective communication tech with smart meter, leading to easy adaptability for network interfaces (WAN/NAN). including transparent polycarbonate Meter box complying to IS-14772 suitable for single phase smart Meter having sealable optical port provision on the cover of the meter box conform to IP-54 protection with push fit and hinge type including fixing arrangement such as nut, bolt, washer etc.

Meter should support communication protocol through (RF/GPRS/Hybrid(GPRS+RF) ) with the software all as required at site and directed. In case of Cellular based meter, the meter shall accommodate SIM card of any service provider. Contractor have to bear the monthly rentals/ data charges for SIM/e-SIM using the network of Mobile service provider , mapping, vending portal charges etc for every meter for 2 Years in case. in case of RF meters cost of DCU, Signal boosters including network management and head end system for the project area shall also be included in this item and in case of Hybrid system all hardware/software component also. The plug-in module shall be field swappable / replaceable.

The meter shall continue working under tamper condition and would log teh event and send alarm at HES (Head End System) after dedection of the defined tamper features. The minimum data display should include minimum of the following:- 1. Data display shall be in two mades:- (a) Auto Scroll (b) Scroll with push button 2. The display parameter shall be :- (a) Auto scroll (b) Display check (c) Date and time (d) Last recharge amount (e) Last recharge time (f) Current Balance amount (g) Current balance days left (h) cummulative active energy KWH with legend (j) Current calender month MD in KW with legend (k) Instantaneues Voltage (l) Instantaneues phase current (m) Instantaneues load KW (n) Instantaneues average power factor. These parameter should be displayed on the meter display contineously for a period of 10 seconds on auto scroll.

3. Scroll with push button : All parameters mentioned under auto scroll mode should be displayed additionally, the following parameters shall also be displayed:- (a) Internal diagnostic (display check) (b) meter serial number (c) last month commulative KWH with legends (d) Last month MD in KW with legends (e) currenct month average power factor (f) Last month average power factor. Further, the meter shall display high resolution energu values with resolution of 3 digit before decimal and 2 digit after decimal in push button mode. The meter display should return to default display mode (contineous auto scroll) if push button is not operated for more than 10 seconds. Meter display should go in sleep mode during power on condition in case the push button is not operated for more than 10 seconds Notes for item 2.1 (a) It would be possible to run the meter in both prepaid and postpaid mode. (b) The meters would carry 10 years warranty. (c) The meter should be suitable/run/operate with all approved software. Note : Any technical item missed out which is technically required for Design, supply, installation, testing, commissioning & integration of Advance Metering Infrastructure (AMI) as per E-in-C Branch policy No 12/2023 issued by E-in- C's Branch letter No A/37696/Gen/Pol/E2W(PPC) dt 30 Aug 2023 (uploaded on MES website) during the execution of work without any extra cost.

Item No 3 : All as per Srl Item No. 2.1above but for three phase, 4 wires 10 - 60 Amps Smart Energy Meter complete all as specified and directed.