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Masibus MFM2160 Multifunction Meter

Masibus MFM2160 Multifunction Meter

Brand
Masibus
Model number
MFM2160

Masibus MFM2160 multifunction meter: output Open collector [External Excitation Required]. For commercial and industrial sub-metering, EMS & BMS applications.

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Key features

  • Available in Accuracy Class 1.0 & Class 0.5s
  • True RMS measurement
  • Field Programmable CT/PT Primary & Secondary
  • Four Quadrant measurement with identification
  • Isolated RS485 Modbus Communication (Modbus-RTU protocol)
  • Available front Pulse LED for site calibration for selected type of energy
  • THD measurement for voltage and current, up to 31st odd harmonics
  • Current and power demand monitoring
  • Display of minimum and maximum values
  • ‘OLD' register to store the previously cleared energy value
  • Monitors Run hours & On hours
  • Auto Scaling from Kilo to Mega to Giga (LCD Display Only)
  • Auto Scrolling feature for easy readability for all parameters
  • Favourite page Store feature
  • User programmable password protection for Setup mode

Specifications

Specifications
Type of MeasurementTRUE RMS
Sampling Rate82 Samples/Cycle
Connection Type3P4W / 3P3W / 1P2W (Site selectable)
Voltage Input
Measuring Voltage Range20VL-N to 300VL-N ( 34VL-L to 520VL-L)
PT(VT) Primary100 V to 1000 KV AC (L-L) (Programmable)
Nominal Voltage range (Un) (PT/VT Secondary)57.5VL-N to 240VL-N (100VL-L to 415VL-L)
Burden<0.2VA per phase
Over Voltage120% of Un Continuous
Current Input
Measuring Current Range5mA to 6A
CT Ratings Primary1A/5A to 15000 A (Programmable)
Nominal Current range (In) (CT Secondary)1A or 5A
Burden1A: <0.1 VA per phase; 5A: <0.2VA per phase
Overload150% of In Continuous
Short-time Over Current20 x Imax for 1 sec., 10 x Imax for 3 sec., 7 x Imax for 10 sec.
Suppression CurrentA minimum current detection threshold of 1 to 99 mA can be configured to ignore induced or insignificant current flowing in the circuit; 5 mA is the default
Frequency 45 to65Hz
Measurement Accuracy
Voltage±0.5% / ±0.2%
Current±0.5% / ±0.2%
Frequency±0.05%
Power Factor±0.01 / ± 0.005
Active Power±1.0% / ± 0.5% / ± 0.2%
Reactive Power±1.0% / ± 0.5%
Apparent Power±1.0% / ± 0.5% / ± 0.2%
Active EnergyClass 1 As per IEC 62053-21 / Class 0.5s As per IEC 62053-22 / Class 0.2s As per IEC 62053-22
Reactive EnergyClass 1 As per IEC 62053-24 / Class 0.5s As per IEC 62053-24
Apparent EnergyClass 1.0 / Class 0.5s / Class 0.2s
Display & Keys
LED DisplayLED Display : 3 line 4-digit Red LED Display with 0.56" [ 14.2mm] height, LED Display - 12 digit for energy & 4 digit for Instantaneous parameters
Keypad3 buttons for navigation to performing configuration setup & Operation
Protection FeaturesPassword protected for set-up & clearing energy and Min. / Max. data
Green LED IndicationRS485 Communication Activity
Red LEDIndication / Energy Pulse
Auxiliary Power Supply
Power SupplyStandard: 85-265VAC, 50/60Hz or 100-300VDC Optional: 20-60 VDC
Burden< 3.5VA / <1.5W
Environmental
Operating Temperature-10°C to +60°C
Storage Temperature-25°C to +70°C
Relative HumidityUp to 95% non-condensing
IP degree of ProtectionIP51 front side, IP30 meter body
Isolation4 kV RMS, 1 minute
Impulse withstand6 kV
Pollution Degree2
Mechanical
Mounting TypePanel mount
Size100(W) x 100(H) x 55(D) mm
Panel Cut out92(W) x 92(H) mm
MaterialABS
Accessory2 Panel mount clamps
Weight0.4 kg (Approx.)
Terminal & Cable SizeBarrier type terminal U-type / ring-type termination: maximum up to 4 mm2 Cable
Modbus Communication
Interface & ProtocolRS485 Port and Modbus RTU: 2 Wires, Half-duplex
Baud Rate2400, 4800, 9600, 19200, 38400 bps (Default 9600 bps)
Parity BitNone, Odd, Even with 1 or 2 stop bit
Firmware UpdateFirmware update through communication port Energy Pulse Output - Optional for LCD Display only
Rating24VDC, 20mA
Pulse RateProgrammable from 100 to 60000 pulses per Energy
Pulse Duration20 mSec ± 10%
Output TypeOpen collector [External Excitation Required]
Demand Parameters
Total Active PowerRising, Maximum and Maximum Demand Time Stamp*
Total Reactive PowerRising, Maximum and Maximum Demand Time Stamp*
Total Apparent PowerRising, Maximum and Maximum Demand Time Stamp*
Average CurrentRising, Maximum and Maximum Demand Time Stamp*
Demand IntervalsProgrammable from 1 to 60 minutes
Demand Calculation MethodBlock & Sliding Data Logging - Optional for LCD Display only
MethodPeriodic Time Based, Load Profile based
Time Interval1min, 5min,10min,15min, 30min, 45min, 60min, 8h,12h, 24h.
Parameters (Programmable up to 34 Parameters)Voltage, Current, Power Factor, Frequency, Total Power & Energy (Active, Reactive, Apparent) with Time stamp
No. of Records524288 / ((No of Parameters + 2) * 8) Electromagnetic compatibility (as per IEC 61326-1)
Electrostatic DischargeIEC 61000-4-2
Immunity to Fast transientIEC 61000-4-4
Immunity to surge wavesIEC 61000-4-5
Immunity to magnetic fieldsIEC 61000-4-8
Immunity to voltage dips and interruptionsIEC 61000-4-11
Conducted emissionsCISPR 11
Radiated emissionsCISPR 11
Product
ApplicationsCommercial and industrial sub-metering, EMS & BMS applications, Electrical installation remote monitoring, High, medium and low-voltage switchgear panels, Panel instrumentation, Power control Centre (PCC) panels, Motor control Centre (MCC) panels, LV distribution panels, Control and relay panels, Automation and monitoring systems

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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