Supply of Portable Single Phase, Three Phase LT and HT Electronic Reference Standard Meters as per specifications

MANGALORE ELECTRICITY SUPPLY COMPANY LTD

GUARANTEED TECHNICAL PARTICULARS OF THREE PHASE ELECTRONIC PORTABLE REFERENCE ENERGY METER OF ACCURACY CLASS 0.2S

Sl No. PARTICULARS GTP VALUES Bidder's Specification

1 MANUFACTURER NAME & ADDRESS Name of the Bidder

2 COUNTRY OF MANUFACTURE Country of the bidder

3 TYPE OF THE EQUIPMENT 3 Phase Electronic Reference Standard Meter

4 MODEL DETAILS OF THE EQUIPMENT Type/model of equipment

5 NAME & ADDRESS OF BIDDERS OR THEIR AUTHORIZED REPRESENTATIVES To be entered

6 LIST OF PLANT AND MACHINERY, TOOLS ANDTACKLES TO CARRY OUT SERVICE TO BE ENCLOSED ALONG WITH OFFER To be enclosed

7 ACCURACY CLASS OF ERS 0.2S with Clamp on CT

8 SUPPLY SYSTEM FOR THREE PHASE METERS 3x240V (-30 to +20%)

9 FREQUENCY 50 Hz +5%

10 WORKING RANGE FOR THREE PHASE METERS CT Primary 1A to Max 400A & Secondary 50mA to Max 10A

11 PF RANGE 0 Lag- Unity- 0 lead

12 VOLTAGE RANGE FOR THREE PHASE METERS 3x240 V (-30 to +20%)(P-N)

13 POWER CONSUMPTION IN VOLTAGE CIRCUIT shall not be more than 30VA

14 WORKING CURRENT RANGE current range of Primary 1A to 400A and Secondary 50 mA to Maximum 10A

15 PHASE ANGLE MEASUREMENT RANGE 0 to 360degree

16 ENERGY MEASUREMENT ERROR (SAME FOR ACTIVE, REACTIVE AND APPARENT) 0.2S

17 FREQUENCY RANGE 50Hz + 5%

18 ERS SHOULD HAVE TOUCH INTERFACE FOR EASE OF OPERATION Yes/No

19 IS METER HAS SCANNER OR OPTICAL SENSOR HEAD ALONG WITH DETACHABLE LEAD Yes / No

20 IS SENSOR HEAD CLAMP TO HOLD THE SCANNER PROPERLY IN FRONT OF THE LED / LC D OUTPUT Yes /No

21 IS SNAP SWITCH ALONG WITH DETACHABLE LEAD PROVIDED Yes / No

22 IS ELECTRONIC COMPENSATED CLAMP-ON CTs TO ENABLE TESTING WITHOUT ISOLATING OR INTERRUPTING THE SUPPLY OF THE CONSUMER IS PROVIDED Yes/ No

23 DUAL CT MODE FOR SIMULTANEOUS SCAN HEAD TESTING OF PRIMARY & SECONDARY SIDE OF CT OPERATED METERS YES / NO

24 RATING OF CT Primary and Secondary Clamp on CT Primary (1A to 400 A) & Clamp on CT Secondary (50mA to Maximum 10A)

25 VOLTAGE LEADS WITH INJECTION TYPE CROCODILE CLIPS / ANY OTHER SUITABLE CLAMPING ARRANGEMENT WITH INSULATED LEADS ARE PROVIDED ON ERS METER. Yes/ No

26 TYPE OF DISPLAY a. Colour, touch screen and high resolution wireless display. / Inbuilt Display

b. Size 8" or above / Inbuilt Display Size

27 NON VOLATILE MEMORY Minimum life 10 years, storage of minimum 1,000 test records.

28 KEYPAD Alphanumeric with soft keys

NAME OF THE FIRM

MANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

GUARANTEED TECHNICAL PARTICULARS OF HT ELECTRONIC PORTABLE REFERENCE STANDARD METER

Sl No. PARTICULARS GTP VALUES Bidder's Specification

1 MANUFACTURER NAME & ADDRESS Name of the Bidder

2 COUNTRY OF MANUFACTURE Country of the bidder

3 TYPE OF THE EQUIPMENT HT Electronic Reference Standard Meter

4 MODEL DETAILS OF THE EQUIPMENT Type/model of equipment

5 NAME & ADDRESS OF BIDDERS OR THEIR AUTHORIZED REPRESENTATIVES To be entered

6 LIST OF PLANT AND MACHINERY, TOOLS ANDTACKLES TO CARRY OUT SERVICE TO BE ENCLOSED ALONG WITH OFFER To be enclosed

7 ACCURACY CLASS OF RSM 0.1s for Clamp on CT Mode & 0.05 for direct mode

8 SUPPLY SYSTEM FOR HT THREE PHASE METERS 3ph 4W: 3x 63.5V (+20% & -30%) phase to neutral 3ph 3W: 110V (+20% & -30% ) Phase to Phase

9 FREQUENCY 50 Hz +5%

10 WORKING RANGE FOR HT METER Direct Mode CT (10mA to 10A) & Clamp on CT (50mA to 10A)

11 PF RANGE 0 Lag- Unity- 0 lead

12 VOLTAGE RANGE FOR THREE PHASE METERS 3x63.5V (+20% & -30%) phase to neutral (3P4W) 2x110V (+20% & -30% ) Phase to Phase (3P3W)

13 POWER CONSUMPTION IN VOLTAGE CIRCUIT shall not be more than 30VA

14 WORKING CURRENT RANGE Direct Mode CT (10mA to 10A) & Clamp on CT (50mA to 10A)

15 PHASE ANGLE MEASUREMENT RANGE 0 to 360 degree

16 ENERGY MEASUREMENT ERROR (SAME FOR ACTIVE, REACTIVE AND APPARENT) 0.2S

17 FREQUENCY RANGE 50Hz + 5%

18 ERS SHOULD HAVE TOUCH INTERFACE FOR EASE OF OPERATION Yes/No

19 IS METER HAS SCANNER OR OPTICAL SENSOR HEAD Yes / No

ALONG WITH DETACHABLE LEAD

20 IS SENSOR HEAD CLAMP TO HOLD THE SCANNER Yes /No

PROPERLY IN FRONT OF THE LED / LC D OUTPUT

21 IS SNAP SWITCH ALONG WITH DETACHABLE LEAD Yes / No

22 IS ELECTRONIC COMPENSATED CLAMP-ON CTs TO ENABLE TESTING WITHOUT ISOLATING OR INTERRUPTING THE SUPPLY OF THE CONSUMER IS PROVIDED Yes/ No

23 RATING OF CT Primary and Secondary Direct Mode CT (10mA to 10A) & Clamp on CT (50mA to 10A)

24 VOLTAGE LEADS WITH INJECTION TYPE CROCODILECLIPS / ANY OTHER SUITABLE CLAMPING Yes/ No

ARRANGEMENT WITH INSULATED LEADS ARE

PROVIDED ON ERS METER.

25 TYPE OF DISPLAY a. Colour, touch screen and high resolution wireless display. / Inbuilt Display

b. Size 8" or above / Inbuilt Display Size

26 NON VOLATILE MEMORY Minimum 10 years life storage of minimum 1,000 test records

27 KEYPAD Alphanumeric with soft keys

NAME OF THE FIRM

MANGALORE ELECTRICITY SUPPLY COMPANY LTD

GUARANTEED TECHNICAL PARTICULARS OF PORTABLE SINGLE PHASE ELECTRONIC REFERENCE STANDARD METER

Sl.No Description MESCOM Requirement Bidder's Specification

1 Manufacturer Name & address Please specify manufacturer name and adress

2 Country of manufacturer Country of the bidder

3 Type of the Equipment Single Phase Electronic Reference Standard meter

4 Model Details of the Equipment Type/model of bidder

5 Name & Address of the authorized representative To be enclosed

6 List of plant and machinary, Tools and tackles to carry out the Sservice to be enclosed along with the offer. To be enclosed

7 Accuracy Class Class 0.2s with Clamp on CT

8 Basic Current with clamp On CT Maximum Current 50mA to 60A

9 Parameters Displayed and Display Resolution Instantaneous Voltage - xxx. xx Volt

Instantaneous Current - xx. xxx Amp

Instantaneous Power Factor - x.xxx

Energy Measurement - xxxxx. Xxxx wh

Energy Measurement xxx. xxx VARh

Frequency - xx. xxx Hz

Instantaneous load - xxx. Xxx kW

Percentage error xx.xx %

10 Connection check Missing current

Reverse current

Over range for current circuit

11 Type of Display Minimum 5 inch LCD or better display

12 Interfaces a) RS232/USB connector for connecting to the PC.

b) Scanning Head.

c) Remote snap switch to countpulses

13 Memory Minimum 1000 test results

14 Instantaneous Parameters to be logged in memory during each test Serial number of MUT

Consumer identification No.

Meter Constant of MUT

No. of revolution / pulses for which test is being carried out

Instantaneous Voltage and Current

Energy logged by equipment

Test time and date

Error in percentage

15 Scanning head Common for rotor mark & LED pulses to sense pulses up to 200Hz

16 Snap Switch Snap switch to operate equipment remotely

17 Dial test facility Relay output for dial test

18 Key Board 16 key Alphanumeric key pad

19 Carrying Case Shall be packed in durable casing suitable for carrying equipment in field area.

20 Type Test Type test report from recognized lab shall be submitted.

NAME OF THE FIRM