Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase...
Transcript of Electronic€Energy€Meter€(kWh) - MunHean · Self‐powered auxiliary supply Individual phase...
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
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
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
MEM DS SeriesMEM DS SeriesMEM DS SeriesMEM DS Series
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.