MFM383A SELEC | Alldatasheet
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MFM383A / MFM383A-C Multifunction Meter Features: | + 30 (True rms) Voltage u { HH y © 3G (True rms) Current .! ‘| 3 Power (Active, Reactive, Apparent) G q q fi} 4 © 38 Power Factor A « Frequency {0 p HH a © Active Energy ul ma © Programmable CT/PT Primary/Secondary 11BS432. boom Modbus RTU Communication (RS485) (Optional) « Pulse Output Size: 96mm x 96mm (1/4 DIN) Certifications: Gus LsTED Technical Specifications Output Specifications Display Pulse Output Voltage Range: External 24V DC ee Current Capacity: 100mA max Display Liquid crystal display with backlight Pulse Width: 100 ms +5 ms Digit 3 rows of 4 digits Communication RS485 MODBUS Communication Digit Height 0.44" (11.4mm) 0.25" (6.6mm) (for Lowest 8 digits) Supply Specifications Auxiliary Supply 85 to 270V AC (50 / 60 Hz) Input Specifications SS... Electrical Connection 30-3/4 wire, 20-3 wire, 10-2 wire Resettable Parameters Input Voltage Range 19 to 519V AC, (Phase to Phase) : 411 to 300V AC, (Phase to Neutral) CT Primary aon upto 10,000A (Programmable for any Input Current Range 10mA - 5A (6A Max) Note : 1A or 5A depends upon the Frequency 45Hz - 65Hz CT secondary Display Scrolling Automatic / manual CT Secondary 1A or 5A (Programmable) Display Reset Programmable (for energy) PT Primary 100V to 10000V (Programmable for any Resolution For energy: 0.1k, 1k Value) (depending upon CT ratio X PT ratio) PT Secondary 100V to 500V (Programmable for any Value) For Power, Voltage, Coribouomssshtien Environmental Specifications For Power factor: 0.001 Accuracy Voltage (L-N/ L-L), Current: +0.5% of FS Temperature Operating Temperature: -10 to 55°C Power factor: +1% Storage Temperature: -20 to +75°C Frequency: +0.1% Humidity (non-condensing) Upto 85% RH (For V>20V L-N, V>35V L-L) re Rowen (KW KVAIKVAN Pe Mechanical Specifications Active energy: Class 1 ee Memory Retention 10 years Mounting Panel mount Measuring Parameters Voltage (L-L / L-N) (Individual / Average) Weight 310gms Current (I1, 12, 13) (Individual / Average) Protection Level IP65 for faceplate Frequency, Power Factor (Individual / Average), Active, Reactive & Apparent Dimensions Power (Individual / Total), Active Energy (Total) | | Front bezel Side view Panel cutout Ld
MFM383A / MFM383A-C Multifunction Meter Terminal Connections Ordering Information MFMSESA j ‘Supply Voltage Output Certification aoa Part No. tam Ou + = d a9 PULSE Or 85-270V. AC Pulse Output (RS485) ste MFM383A . . . MFM383A-CU 0 = . . Lo 5 EE res a ° i A ° Note : 1) For MFM383A-C(Communication version) / MFM383A-C-CU please contact factory. ce 2) Only MFN383A-CU is UL approved OHoamtooHOoOaoHoDA EN-VIEW: windows based communication software availabe for data logging. Sts: S182 Sis. N Ova v8 SSeS " 2 » MFM383A-C Noo 29 oo ag PULSEOP = "Rsaas fo cd 4 Fg ed oe OBOOddMDH HAHA DA Sts: St 82 Si 82 NOV V2 V8 1" 2 w SAA. Cable Size (AWG): 20 to 14 ; Tightening Torque (Lb-inch): 6.018 to 6.992 Cable Size (mm’): 0.5 to 2.5 ; Tightening Torque (N-m): 0.68 to 0.79