MFM374 SELEC | Alldatasheet
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MFM374 / MFM374-C Multifunction Meter Features: © 3Q (True rms) Voltage © 3 (True rms) Current ¢ 30 Power Factor «© 30 Power (Active, Reactive, Apparent) « Energy (Active, Reactive, Apparent) Frequency © Programmable CT/PT Primary/Secondary Modbus RTU Communication (RS485) (Optional) « Single Pulse Output Size: 96mm x 96mm (1/4 DIN) Certifications: C€ Gus USTED Technical Specifications Output Specifications . Pulse Output Voltage Range: External 24V DC Display Current Capacity: 100mA max Display 3 row, LED Pulse Width: 100 ms #5 ms Digit 4 Communication RS485 MODBUS Communication Digit Height 0.56" (14.2mm) | ‘Supply Specifications Input Specifications Auxiliary Supply 85 to 270V AC (50/60 Hz) Electrical Connection 3-3/4 wire, 20-3 wire, 10-2 wire Resettable Parameters Input Voltage Range: 19 to 519V AC, (Phase to Phase) EEE i i 11 to 300V AC, (Phase to Neutral) CT Primary 1A/5A to 10,000A (Programmable for Input Current Range 10mA - 5A (6A Max) any value) Frequency ASHz - 65Hz C.T Secondary 1A/5A (External CT must be connected oiepey Soro utomatic | manvl for current more than 5A) ois pect me fomatic sa PT Primary 100V to 500kV (Programmable for any value) HsPlay Rese ogrammable (for energy) PT Secondary 400V to 500V (L-L) (Programmable for any (depending upon CT ratio X PT ratio) OO OS A™— For Power, Voltage, GumcnteAnito mest Environmental Specifications For Power factor: 0.001 Temperature Operating Temperature: -10 to +55°C Accuracy Voltage (L-N/ L-L), Current: 20.5% of FS ‘Storage Temperature: -20 to +75°C. one Humidity (non-condensing) Upto 85% RH Frequency: +0.1% OOS OO OO OO Om (For V>20V L-N, V>35V L-L) Power (kW, KVA, kVAr): 1% Mechanical Specifications Energy (Active , Reactive, Apparent): Class 1 ee : Mounting Panel mount Memory Retention 10 years (for energy) Weight 320 gms Measuring Parameters Voltage (L-L / L-N) (Individual / Average) Current (11, 12, 13) (Individual / Average) Protection Level IP65 for faceplate Frequency, Power Factor (Individual / Average) Active, Reactive & Apparent power (Individual / Dimensions Total), Active, Reactive & Apparent Energy (Total) | | ] T | | i T | Front bezel Side view Panel cutout Ld
MFM374 / MFM374-C Multifunction Meter Terminal Connections Ordering Information MFM374 No ao jm fla Output Certification a9 rouse or 85-270V AC Pulse Output Commn (RS485) CE @» MFM374 . WJ MFM374-CU . - . .- Se L Note : For MEM374-C(Communication version) / MFM374-C-CU please contact factory. fe —_ ° Sa a a . a “ EN-VIEW: Windows based communication software available for datalogging, BUUdoOouUoooo S182 Si s2 Sis2 oN VI v2 vs n R Fa MFM374-C Noo eo aoaa PULSE OI RS485 ee 4 oc oe a A SS Oa OBUOOOnUooOD Si_s2 si s2 si s2 oN VI v2 VS n R B SAM, Cable Size (AWG): 20 to 14 ; Tiohtening Torque (Lb-Inch): 6.018 to 6.982 able Size (mm): 0.5 to 2.5; Tightening Torque (N-m): 0.68 to 0.79