Three Phase Split Prepayment Meter (MMX310 NGS) No. Name Of Item Momas Specification

1. Meter Type Three-phase Split keypad prepayment meter

2. Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3. Wire Type 3-PHASE, 4-WIRES (Direct Connection)

4. Tariff Structure Single

5. Communication MBUS

RS485

PLC

6. Communication protocol DLMS/COSEM MEMMCOL Proprietary

7. Load Control Have load Control

8. Communication Port Infrared / Optical

9. Installation Outdoor Installation(With meter box)

10. Measurement Three Measuring elements (four measuring elements L1,L2,L3,N)

11. Rated Voltage(Un) 240Volts (P - N), 415Volts(P - P)

12. Variation Of Voltage -40% to +10% Vref

13. Frequency 50Hz

14. Frequency Application Range 50Hz+-2%

15. Number Of Terminal Ph – N, N – Ph (symmetrical) 8

16. Accuracy Class 1 (IEC Standard)

17. Common Current Specification 5（100）A

18. Imax 100A

19. Meter Starting Current 0.4% of Ib

MMX310 NGS THREE PHASE SPLIT PREPAYMENT METER

CONNECTION DIAGRAM

20. Meter Metering Current Range Current limit programmable from 0 to Imax using a code generated

by the management software.

21. Power Consumption Of Voltage Circuit <4VA in Voltage Circuit

22. Power Consumption Of Current Circuit 1VA in Current Circuit

23. Meter Constant 1000imp/kWh

24. Display LCD Display with Backlight

25. LCD (Eight digits)

26. Height: 9mm x 4mm

27. Viewing Angle: 160 degrees minimum

28. No. Of Digits For Credit Storage 20 Digit Credit Token

29. Nameplate Language English

30. Calendar Time Nigeria Time

31. Level Of Protection IP54 for meter, IP55 for meter box

32. Operation Temperature Range Upto 60 Celsius

33. Limit Range Of Operation Upto 60 Celsius

34. Limit Range For Storage And Transport upto 70 Celsius

35. Line Type AA-BB-CC-NN

36. Line Drawing Laser Printing in Terminal Cover

37. Sealing Sealing screw for modular box and terminal cover

38. Keypad Keypad on UIU.

39. Meter Number Momas Standard

40. Meter postal address Momas Standard

41. Load threshold Configurable

42. Battery Non- Rechargeable Battery (replaceable)

43. Button One (Display button)

44. Load Relay 3 Channel Load Relay control

45. STS Key change mode Optical Change

Keypad Change

46. Super capacitance No Super Capacitance

47. Service Life (Minimum) 10 years

48. LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

49. Overvoltage rating 415 V ac for 48 hours

50. Reverse Energy Detects and records reverse energy.

51. Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box.

Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

52. Standards STS System: For every meter model, a compliant certificate from

the STS Association will be supplied

IEC 62055-41, IEC 62055-51 (electricity metering, payment systems)

ISO 9001 SANS 1524-1 (electricity vending system)

53. Influence parameters The meter work satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

54. Tamper events Meter behavior

Meter cover open

Terminal cover open

Reverse connection

55. Relative Humidity 96% at 45oC non-condensing

56. Impulse withstand voltage Not less than 6kV

Single Phase Split Prepayment Meter (MMX110 NGS) No. Name Of Item Momas Specification

1 Meter Type Single Phase Split Keypad prepayment Meter

2 Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3 Wire Type 1- Phase, 2-Wire (Direct Connection)

4 Tariff Structure Single Tariff

5 Communication MBUS RS485

PLC 6 Communication protocol DLMS/COSEM

MEMMCOL Proprietary 7 Main Load Control Have Load Control

8 Model Of Meter 240 Volt 5(80)A Smart Electric Energy Meter

9 Communication Port Infrared / Optical

10 Installation Outdoor Installation (With Meter Box)

11 Measurement 2

12 Rated Voltage(Un) 240Volts (P - N)

23 Power Consumption Of Voltage Circuit

<4VA in Voltage Circuit

24 Power Consumption Of Current Circuit

1VA in Current Circuit

25 Meter Constant 1000imp/kWh

26 Display LCD Display with Backlight

CONNECTION DIAGRAM

MMX110 NGS SINGLE PHASE SPLIT PREPAYMENT METER

LCD (Eight digits)

Height: 9mm x 4mm

Viewing Angle: 160 degrees minimum

27 No. Of Digits For Credit Storage 20 Digit Credit Token

28 Nameplate Language English

29 Calendar Time Nigeria Time

30 Level Of Protection IP54 For the Meter IP55 for the meter box

31 Operation Temperature Range Up to 60 degree Celsius

32 Limit Range Of Operation Up to 70 degree Celsius

33 Limit Range For Storage And Transport

Up to 70 degree Celsius

34 Line Type LNNL

35 Line Drawing Laser Printing in terminal cover

36 Sealing Sealing screw for modular box and terminal cover

37 Meter Number Momas Standard

38 Meter postal address Momas Standard

39 Meter Storage For Out port Factory Configurable

40 Load threshold Configurable

41 Button One (Display Button)

42 Load Relay Channel Load Relay Control

45 STS Key change mode Optical Change

Keypad Change

44 Super capacitance No Super Capacitance

45 Service Life (Minimum) 10 years

46 LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

47 Overvoltage rating 415 V ac for 48 hours

48 Reverse Energy Detects and records reverse energy.

49 Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box. Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

50 Standards STS System: For every meter model, a compliant certificate from the STS Association will be supplied IEC 62055-41, IEC 62055-51 (electricity metering, payment systems) ISO 9001 SANS 1524-1 (electricity vending system)

51

Influence parameters

The meter work satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

52 Tamper events Meter behavior Meter cover open Terminal cover open

Reverse connection

53 Relative Humidity 96% at 45oC non-condensing

54 Impulse withstand voltage Not less than 6kV

Single Phase Compact Prepayment Meter (MMX110 NGC) No. Name Of Item Momas Specification

1. Meter Type Single Phase Compact Keypad Prepayment Meter

2. Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3. Wire Type 1- Phase, 2-Wire (Direct Connection)

4. Tariff Structure Single Tariff

5. Communication Keypad (Compact) 6. Communication protocol DLMS/COSEM

MEMMCOL Proprietary 7. Main Load Control Have Load Control

8. Model Of Meter 240 Volt 5(80)A Smart Electric Energy Meter

9. Communication Port Infrared / Optical

10. Installation Outdoor Installation (With Meter Box)

11. Measurement 2

12. Rated Voltage(Un) 240Volts (P - N)

13. Power Consumption Of Voltage Circuit <4VA in Voltage Circuit

14. Power Consumption Of Current Circuit 1VA in Current Circuit

15. Meter Constant 1000imp/kWh

16. Display LCD Display with Backlight

LCD (Eight digits)

Height: 9mm x 4mm

Viewing Angle: 160 degrees minimum

17. No. Of Digits For Credit Storage 20 Digit Credit Token

MMX110 NGC SINGLE PHASE COMPACT PREPAYMENT METER

CONNECTION DIAGRAM

18. Nameplate Language English

19. Calendar Time Nigeria Time

20. Level Of Protection IP54 For the Meter IP55 for the meter box

21. Operation Temperature Range Up to 60 degree Celsius

22. Limit Range Of Operation Up to 70 degree Celsius

23. Limit Range For Storage And Transport Up to 70 degree Celsius

24. Line Type LNNL

25. Line Drawing Laser Printing in terminal cover

26. Sealing Sealing screw for modular box and terminal cover

27. Meter Number Momas Standard

28. Meter postal address Momas Standard

29. Meter Storage For Out port Factory Configurable

30. Load threshold Configurable

31. Button One (Display Button)

32. Load Relay Channel Load Relay Control

33. STS Key change mode Optical Change

34. Keypad Change

35. Super capacitance No Super Capacitance

36. Service Life (Minimum) 10 years

37. LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

38. Overvoltage rating 415 V ac for 48 hours

39. Reverse Energy Detects and records reverse energy.

40. Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box. Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

41. Standards STS System: For every meter model, a compliant certificate from the STS Association will be supplied IEC 62055-41, IEC 62055-51 (electricity metering, payment systems) ISO 9001 SANS 1524-1 (electricity vending system)

42. Influence parameters The meter works satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

43. Tamper events Meter behavior Meter cover open Terminal cover open

Reverse connection

44. Relative Humidity 96% at 45oC non-condensing

45. Impulse withstand voltage Not less than 6kV

Three-Phase Compact Prepayment Meter (MMX310 NGC) No. Name Of Item MOMAS

1. Meter Type Three-phase compact keypad prepayment meter

2. Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3. Wire Type 3-PHASE, 4-WIRES (Direct Connection)

4. Tariff Structure Single

5. Communication Keypad (compact)

6. Communication protocol DLMS/COSEM MEMMCOL Proprietary

7. Load Control Have load Control

8. Communication Port Infrared / Optical

9. Installation Outdoor Installation(With meter box)

10. Measurement Three Measuring elements (four measuring elements L1,L2,L3,N)

11. Rated Voltage(Un) 240Volts (P - N), 415Volts(P - P)

12. Variation Of Voltage -40% to +10% Vref

13. Frequency 50Hz

14. Frequency Application Range 50Hz+-2%

15. Number Of Terminal Ph – N, N – Ph (symmetrical) 8

16. Accuracy Class 1 (IEC Standard)

17. Common Current Specification 5（100）A

18. Imax 100A

19. Meter Starting Current 0.4% of Ib

20. Meter Metering Current Range Current limit programmable from 0 to Imax using a code generated by the management software.

MMX310 NGC THREE PHASE COMPACT PREPAYMENT METER

CONNECTION DIAGRAM

21. Power Consumption Of Voltage Circuit <4VA in Voltage Circuit

22. Power Consumption Of Current Circuit 1VA in Current Circuit

23. Meter Constant 1000imp/kWh

24. Display LCD Display with Backlight

LCD (Eight digits)

Height: 9mm x 4mm

Viewing Angle: 160 degrees minimum

25. No. Of Digits For Credit Storage 20 Digit Credit Token

26. Nameplate Language English

27. Calendar Time Nigeria Time

28. Level Of Protection IP54 for meter, IP55 for meter box

29. Operation Temperature Range Upto 60 Celsius

30. Limit Range Of Operation Upto 60 Celsius

31. Limit Range For Storage And Transport upto 70 Celsius

32. Line Type AA-BB-CC-NN

33. Line Drawing Laser Printing in Terminal Cover

34. Sealing Sealing screw for modular box and terminal cover

35. Keypad keypad is available

36. Meter Number Momas Standard

37. Meter postal address Momas Standard

38. Load threshold Configurable

39. Battery Non- Rechargeable Battery (replaceable)

40. Button One (Display button)

41. Load Relay 3 Channel Load Relay control

42. STS Key change mode Optical Change

Keypad Change

43. Super capacitance No Super Capacitance

44. Service Life (Minimum) 10 years

45. LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

46. Overvoltage rating 415 V ac for 48 hours

47. Reverse Energy Detects and records reverse energy.

48. Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box.

Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

49. Standards STS System: For every meter model, a compliant certificate from the STS Association will be supplied

IEC 62055-41, IEC 62055-51 (electricity metering, payment systems)

ISO 9001 SANS 1524-1 (electricity vending system)

50. Influence parameters The meter works satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

51. Tamper events Meter behavior

Meter cover open

Terminal cover open

Reverse connection

52. Relative Humidity 96% at 45oC non-condensing

53. Impulse withstand voltage Not less than 6kV

Single Phase Smart Prepayment Meter (MMX110 NGG/NGW) No. Name Of Item Momas Specification

1. Meter Type Single Phase Smart Prepayment Meter

2. Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3. Wire Type 1- Phase, 2-Wire (Direct Connection)

4. Tariff Structure Single Tariff

5. Communication MMX110 NGG Wi-Fi or 2G (GPRS)

MMX110 NGW Smart Bundle (Wi-Fi & 2G)

Mobile App to communicate with Meters

6. Communication protocol DLMS/COSEM MEMMCOL Proprietary

7. Main Load Control Have Load Control

8. Model Of Meter 240 Volt 5(80)A Smart Electric Energy Meter

9. Communication Port Infrared / Optical / Wi-Fi

10. Installation Outdoor Installation (With Meter Box)

11. Measurement 2

12. Rated Voltage(Un) 240Volts (P - N)

13. Power Consumption Of Voltage Circuit <4VA in Voltage Circuit

14. Power Consumption Of Current Circuit 1VA in Current Circuit

15. Meter Constant 1000imp/kWh

MMX110 NGG/NGW SINGLE PHASE SMART PREPAYMENT METER

CONNECTION DIAGRAM

16. Display LCD Display with Backlight

LCD (Eight digits)

Height: 9mm x 4mm

Viewing Angle: 160 degrees minimum

17. No. Of Digits For Credit Storage 20 Digit Credit Token

18. Nameplate Language English

19. Calendar Time Nigeria Time

20. Level Of Protection IP54 For the Meter IP55 for the meter box

21. Operation Temperature Range Up to 60 degree Celsius

22. Limit Range Of Operation Up to 70 degree Celsius

23. Limit Range For Storage And Transport Up to 70 degree Celsius

24. Line Type LNNL

25. Line Drawing Laser Printing in terminal cover

26. Sealing Sealing screw for modular box and terminal cover

27. Meter Number Momas Standard

28. Meter postal address Momas Standard

29. Meter Storage For Out port Factory Configurable

30. Load threshold Configurable

31. Button One (Display Button)

32. Load Relay Channel Load Relay Control

33. STS Key change mode Optical Change

Keypad Change

34. Super capacitance No Super Capacitance

35. Service Life (Minimum) 10 years

36. LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

37. Overvoltage rating 415 V ac for 48 hours

38. Reverse Energy Detects and records reverse energy.

39. Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box. Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

40. Standards STS System: For every meter model, a compliant certificate from the STS Association will be supplied IEC 62055-41, IEC 62055-51 (electricity metering, payment systems)

ISO 9001 SANS 1524-1 (electricity vending system)

41. Influence parameters The meter works satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

42. Tamper events Meter behavior Meter cover open Terminal cover open

Reverse connection

43. Relative Humidity 96% at 45oC non-condensing

44. Impulse withstand voltage Not less than 6kV

Three-Phase Smart Prepayment Meter (MMX310 NGG/NGW) No. Name Of Item MOMAS Specification

1 Meter Type Three-phase Smart prepayment meter

2 Normative references IEC Standard ( IEC62053-21, IEC62056-21)

3 Wire Type 3-PHASE, 4-WIRES (Direct Connection)

4 Tariff Structure Single

5 Communication MMX310 NGG Wi-Fi or 2G (GPRS)

MMX310 NGW Smart Bundle (Wi-Fi & 2G)

Mobile App communicate with meters.

6 Communication protocol DLMS/COSEM MEMMCOL Proprietary

7 Load Control Have load Control

9 Communication Port Infrared / Optical / WI-FI

10 Installation Outdoor Installation(With meter box)

11 Measurement Three Measuring elements (four measuring elements L1,L2,L3,N)

12 Rated Voltage(Un) 240Volts (P - N), 415Volts(P - P)

13 Variation Of Voltage -40% to +10% Vref

15 Frequency 50Hz

16 Frequency Application Range 50Hz+-2%

17 Number Of Terminal Ph – N, N – Ph (symmetrical) 8

MMX310 NGG/NGW THREE PHASE SMART PREPAYMENT METER

CONNECTION DIAGRAM

18 Accuracy Class 1 (IEC Standard)

19 Common Current Specification 5（100）A

20 Imax 100A

21 Meter Starting Current 0.4% of Ib

22 Meter Metering Current Range Current limit programmable from 0 to Imax using a code generated by the management software.

23 Power Consumption Of Voltage Circuit <4VA in Voltage Circuit

24 Power Consumption Of Current Circuit 1VA in Current Circuit

25 Meter Constant 1000imp/kWh

26 Display LCD Display with Backlight

LCD (Eight digits)

Height: 9mm x 4mm

Viewing Angle: 160 degrees minimum

27 No. Of Digits For Credit Storage 20 Digit Credit Token

28 Nameplate Language English

29 Calendar Time Nigeria Time

30 Level Of Protection IP54 for meter, IP55 for meter box

31 Operation Temperature Range Upto 60 Celsius

32 Limit Range Of Operation Upto 60 Celsius

33 Limit Range For Storage And Transport upto 70 Celsius

34 Line Type AA-BB-CC-NN

35 Line Drawing Laser Printing in Terminal Cover

36 Sealing Sealing screw for modular box and terminal cover

37 Keypad keypad is available

38 Meter Number Momas Standard

39 Meter postal address Momas Standard

41 Load threshold Configurable

42 Battery Non- Rechargeable Battery (replaceable)

43 Button One (Display button)

44 Load Relay 3 Channel Load Relay control

45 STS Key change mode Optical Change

Keypad Change

46 Super capacitance No Super Capacitance

47 Service Life (Minimum) 10 years

48 LED Indication Indication of the rate of consumption by flashing of LED (flashing rate: 1000 pulses/kWh)

Indication of fraud symbols

49 Overvoltage rating 415 V ac for 48 hours

50 Reverse Energy Detects and records reverse energy.

51 Antifraud system Mechanical system: Presence of a seals on the meter and on the meter box.

Electronic system: Presence of a system that prevents unscrewing the meter or reaching the electric connection points of the meter. The meter switches off the supply in case of an attempt to open it lid or when connection points are handled The meter will resume the supply only if an appropriate management code is entered

52 Standards STS System: For every meter model, a compliant certificate from the STS Association will be supplied

IEC 62055-41, IEC 62055-51 (electricity metering, payment systems)

ISO 9001 SANS 1524-1 (electricity vending system)

53 Influence parameters The meter works satisfactory with guaranteed accuracy limit under the presence of the listed quantities as contained in IEC62053-21

External magnetic fields

Electromagnetic field induction

Radio frequency interference

Vibration etc

Waveform 10% of 3rd harmonics

Electromagnetic H.F. Fields

DC Immunity test 2

54 Tamper events Meter behavior

Meter cover open

Terminal cover open

Reverse connection

55 Relative Humidity 96% at 45oC non-condensing

56 Impulse withstand voltage Not less than 6kV