electronic€energy€meter€(kwh) - munhean · self‐powered auxiliary supply individual phase...

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Page 1: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)
Page 2: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)

Authorized Dealer:

Product specifications and features are subject to change without prior notice.

Electronic Energy Meter (kWh)MEM - Counter type

Electrical characteristicsSystem Suitable for 3P4W (MEM34) / 3P3W (MEM33) / 1P2W (MEM11)Voltage input AC 415V (L-L) ± 10% (other voltage upon request)Current input 5A or 1A ACAuxiliary supply Self poweredStarting current 0.2% of rated currentOperating frequency 45 – 65HzOperating power factor 0.5 lag – Unity – 0.8 lead

Operating characteristics

Burden 0.2 VA per phaseType of measurement True RMS

Mechanical characteristicsWeight 400g (approx.)IP degree of protection Front: IP 51; Back: IP 40Dimensions Front: 96 x 96 mm (bezel size); Depth: 80mm

Panel cut‐out: 92 x 92 mm

Environment conditionsOperating temperature 0 to 55°CStorage temperature  ‐ 10°C to 70°CHumidity Up to 95% RH

FeaturesClass 1 accuracy as per IEC 61036 (0.5 optional)  6‐digits impulse counter display typeSelf‐powered auxiliary supply  Individual phase reversal & phase indicationCT ratio programmable via DIP switch(5A – 5000A)

Optically isolated open collector pulse output available for PLC,SCADA, DCS

Connection diagram

MH

B01

/11/

MEM

34/2

0140

8

1) 3 PHASE 4 WIRE MEM34 2) 3 PHASE 3 WIRE MEM33 3) SINGLE PHASE MEM11

Pul

seO

utpu

t

Pul

seO

utpu

t

Pul

seO

utpu

t

Page 3: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)
Page 4: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)

Electronic Energy Meter (kWh)MEM34L Series

Electrical characteristicsSystem Suitable for 3P4W (MEM34L) / 3P3W (MEM33L) / 1P2W (MEM11L)Voltage input AC 415V (L-L) ± 10% (other voltage upon request)Current input 5A or 1A ACAuxiliary supply Self poweredStarting current 0.2% of rated currentOperating frequency 45 – 65HzOperating power factor 0.5 lag – Unity – 0.8 lead

Operating characteristics

Burden 0.2 VA per phaseType of measurement True RMS

Mechanical characteristicsWeight 400g (approx.)IP degree of protection Front: IP 51; Back: IP 40Dimensions Front: 96 x 96 mm (bezel size); Depth: 46mm

Panel cut‐out: 92 x 92 mm

Environment conditionsOperating temperature 0 to 55°CStorage temperature  ‐ 10°C to 70°CHumidity Up to 95% RH

FeaturesClass 1 accuracy as per IEC 61036 (0.5 optional)  6‐digits impulse counter display typeSelf‐powered auxiliary supply  Individual phase reversal & phase indicationCT ratio programmable(5A – 5000A)

Optically isolated open collector pulse output available for PLC,SCADA, DCS

MHB

01/1

1/M

EM34

L/20

1408

Connection diagram1) 3 PHASE 4 WIRE MEM34L 2) 3 PHASE 3 WIRE MEM33L 3) SINGLE PHASE MEM11L

Authorized Dealer:

Product specifications and features are subject to change without prior notice.

Pulse O/P Pulse O/P Pulse O/P

Remote Unit Remote Unit Remote Unit

Page 5: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)
Page 6: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)

Electronic Energy Meter (kWh)MEM34LS Series

Electrical characteristicsSystem Suitable for 3P4W (MEM34LS) / 3P3W (MEM33LS) / 1P2W (MEM11LS)Voltage input 80 - 500V AC (L-L)Current input 5A or 1A ACAuxiliary supply AC 230V ±10% (other voltage upon request)Starting current 0.2% of rated currentOperating frequency 45 – 65HzOperating power factor 0.5 lag – Unity – 0.8 lead

Operating characteristics

Burden 0.2 VA per phaseType of measurement True RMS

Mechanical characteristicsWeight 400g (approx.)IP degree of protection Front: IP 51; Back: IP 40Dimensions Front: 96 x 96 mm (bezel size); Depth: 46mm

Panel cut‐out: 92 x 92 mm

Environment conditionsOperating temperature 0 to 55°CStorage temperature  ‐ 10°C to 70°CHumidity Up to 95% RH

FeaturesClass 1 accuracy as per IEC 61036 (0.5 optional)  8‐digits LCD display typePassword protection Indication of individual phase & reversalIntergrated with RS485 interface (Modbus RTU) CT ratio programmable (5 - 5000A)Optical isolated open collector pulse output

Connection diagram1) 3 PHASE 4 WIRE MEM34LS 2) 3 PHASE 3 WIRE MEM33LS 3) SINGLE PHASE MEM11LS

Authorized Dealer:

Product specifications and features are subject to change without prior notice.

Pulse O/P Pulse O/P Pulse O/PM

HB

01/1

1/M

EM34

LS/2

0140

8

Page 7: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)

MEM DS SeriesMEM DS SeriesMEM DS SeriesMEM DS Series

Page 8: Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase reversal & phase indication CT€ratio€programmable€via€DIP€switch (5A€–€5000A)

Dual Source Electronic Energy Meter (kWh)MEM DS Series

Electrical characteristicsOperating characteristics System Suitable for 3P4W (MEM34DS) / 3P3W (MEM33DS) / 1P2W (MEM11DS)

Voltage input  80 – 500V AC (L‐L)Current input 5A or 1A ACAuxiliary supply AC230V ±10% (other voltage upon request)Starting current 0.2% of rated currentOperating frequency 45 – 65HzOperating power factor 0.5 lag – Unity – 0.8 leadBurden < 8VA

Type of measurement True RMS

Mechanical characteristicsWeight 400g (approx.)IP degree of protection Front: IP 51; Back: IP 40Dimensions Front: 96 x 96 mm (bezel size); Depth: 46mm

Panel cut‐out: 92 x 92 mm

Environment conditionsOperating temperature  ‐ 10°C to 55°CStorage temperature  ‐ 10°C to 70°CHumidity Up to 95% RH

Features§ Class 1 accuracy as per IEC 61036 (Class 0.5 optional)§ Dual Energy reading (Individual & Total)

§ 8‐digits LED Backlit Display§ RS‐485 Modbus RTU protocol interface

§ Self‐powered auxiliary supply § Individual phase reversal & phase indication§ CT ratio programmable (5A – 5000A)§ DG Source Sensing input (230VAC)

§ Optically isolated open collector pulse output§ Password protection

MH

B/M

EM D

S Se

ries

/ 20

1408

Connection diagram1) 3 PHASE 4 WIRE MEM34DS 2) 3 PHASE 3 WIRE MEM33DS 3) SINGLE PHASE MEM11DS

Authorized Dealer:

Product specifications and features are subject to change without prior notice.