Providing Distribution transformer and service connection in new mandi yard at KUMS Sri Karanpur

Amount

Design, supply, installation, testing and commissioning of KEYPAD operated, single, PREPAID, electronic energy meters for measurement of active energy (kWh) and Max Demand (kW MD) of 1P2W, Static, 1x240Volt / 3x240 Volt, 10-60Amps, Class 1.0, 50 Hz, LT AC Consumers as per the specifications given below:

Standard: The prepaid meter shall comply accuracy class 1.0 required for measurement of active energy & shall confirm to IS13779 with latest amendments

Operating Temperature: The prepaid meter shall suitable for satisfactory continuous operation under hot, tropical and dusty climate with reference temp of 27°C. The prepaid meter shall work to 55°C & 90% humidity

Current & Voltage: • The current rating shall be Ib=10 & Imax =60A • Reference voltage shall be 1x240Volt / 3x240 Volt with ± 30% • Frequency shall be 50Hz with ± 5% variance

Display & Keypad: The prepaid meter shall have a LCD display to see the consumption. The consumer display unit shall have high resolution LCD display that shall be connected with meter through RJ11/CAT-5 cable (Max length to 20m inclusive) & alphanumeric Keypad to feed the recharge token. The keypad IP rating shall be adequate to permit use with moist or wet.

• Display Parameters : The prepaid meter shall display Balance kWh, Cu kWh consumed, current month MD, date & time etc. parameters in auto scroll mode.

• The meter shall display following parameters in push button mode by pressing respective key like Approx days left, Last day/ week/ last 06 months kWh consumption, Overload limit, Date & Time, last recharge token, Cu recharge, meter no, alarm limit set, Active instant power, phase current, neutral current, last 06 months kWh consumption & MD, Balance kWh etc.

Auto cut of Device: The prepaid meter must have a low consumption programmable switch/ relay to disconnect the load incase of crossing maximum demand & Zero credit balance. The device must be internal to meter & could not accessible from outside. Max capacity of the programmable switch/relay shall be adequate to operate with 120% of Imax

Meter Enclosure: The prepaid meter shall be fixed in cost inclusive enclosure made of high grade engineering plastic to avoid shock & having provision of main cable incoming, outgoing load cable, data cable for consumer display unit etc

Communication Port: The prepaid meter shall have an optically isolated RS232 communication port as per IEC1107 to connect external communication device like CMRI for meter data downloading for analysis purposes. The meter shall have RS485 port for consumer display unit connection.

Payment Option: The prepaid meter shall accept recharge token of electricity consumption (kWh) using numeric 20 digits encrypted token that can be printed on a paper and punched manually into prepaid meter using meter keypad or display unit keypad.

Audible Alarm & LED: The consumer display unit shall give an audible alarm incase of low credit balance & overload. Consumer load shall disconnect after one minute incase of overload and shall resume by pressing zero key. A visual Bi-color LED shall also be provided on prepaid meter & display unit for low credit indication.

LCD Indication: The prepaid meter & consumer display unit LCD display shall have icon for supply phase, reverse current, earthed load, tamper etc. indications.

Tamper & Fraud proof: The prepaid meter shall operate normally under the following condition and such tampers shall be logged into the meter memory: i). Phase Current Reversal: The prepaid meter shall record energy consumption in forward direction only. ii). Neutral Current Reversal: The prepaid meter shall record energy consumption in forward direction iii). Phase & Neutral interchange: The prepaid meter shall record energy consumption in forward direction.

iv). Incoming Neutral removed and load is connected with earth wire: The prepaid meter shall remain OFF and no power shall draw through meter v). Partial or Full load bypass: The prepaid meter shall have DUAL element metering for both phase & neutral element and energy shall be recorded using higher current of any elements.

vi). Magnet Tamper: The prepaid meter shall log date & time incase of magnet is applied to meter and switch to Imax as defraud metering vii). Top cover open: The prepaid meter shall log date & time incase of meter top cover & base opening and consumer load shall disconnect instantly.

Prepaid Metering: The meter shall credit kWh through recharge token generated by vending server. Credited kWh shall decrease as per instant load of the consumer and last 06 month kWh & MD history shall be stored into meter NVM.

Any reputed make prepaid kWh meter shall be acceptable for tender participation if they fulfill all below given pre-qualification requirements (Copy to be submitted with bid).

Vendor must be Indian original energy meter manufacturer & approved in Rajasthan DISCOM.

Vendor must have own R&D team and have CMMI level 3 software certification.

Vendor must have their own NABL accredited meter testing LAB.

Vendor shall have ISO 9001:2008, ISO 14001:2000 certification

Vendor shall have metering experience of minimum 6 years and has designed & delivered at least 5000 nos. prepaid meters in last three years.

Minimum metering business turn over of at least Rs. 150 crore per annum for last three years.

The work shall include all cable connections, sealing, fixing of prepaid meter on wall etc. as required at site for smooth operation of energy meters as desired by Engineer in-charge

(A) Single phase 1x240 volt class-I, 50 Hz. 10-60 Amp. prepaid electronic energy meter

(Genous, Secure, Neptune Make)

Vending Software: Upgrading already existing software as vending station for vend codes (Tokens) generation suitable for kWh recharging of single phase prepaid energy meters along brief of the prepaid software is given below:

Client Based System: The software shall work offline where no need requires for internet connectivity

Rights Distribution: The software shall be user definition based where operational rights & roles shall defined by system admin as desired

System Configuration: The software shall have provision for flat tariff configuration, consumer database definition, Max load limit configuration, various MIS report generation etc.

20 Digits Token: The software shall generate 20 digits numeric token for meter recharging & its configurations.

Meter Analysis: The software shall be compatible for meter reading data uploading and its report generation accordingly

System Backup: The software shall have provision for auto backup and on-demand backup for recovery purposes

The System emergency credit limit should incresed from upto 100 units

The system can be setup to define friendly credit house to avoid any inconvenience during odd hours

a. No disconnections on weekends.

b. No disconnections during night hours.

c. No disconnections on public holidays.

d. Update of the calender for public holidays is performed using handheld device.

e. Token Generation for Recharging any amount

The meter can decrement the credit to register negative values if the load could not be disconnected when the credit has been consumed dut to friendly credit hours. The debit is subtracted in the next credit transaction

Bidder Name

Amount

Jain Trading Company(GSTN-08AISPS2493M1Z8)

Pinkcity Electricals(GSTN-08ADZPG9470C1Z2)

BALAJI REFRIGERATION and ELECTRICALS(GSTN-08AUUPS3553LIZP)

Pinkcity Electricals

BALAJI REFRIGERATION and ELECTRICALS

BALAJI REFRIGERATION and ELECTRICALS

Pinkcity Electricals