Multifunction Meter SMF400

SMF Series
Display Type LCD With Backlight, Arch Bargraph Representation for Current
Display Configuration 4 rows of 4 digits,1 row of 8 digits for Energy display
Electrical Connection 3Ø - 4W, 1Ø - 2W
Type of Output Pulse Output
Features Phase Angle Detection, RJ45 Connector Current Input, %THD up to 31st Level, Energy (Active / Reactive / Apparent), Import / Export Energy, Max Demand Power
Communication Protocol RS485 and MODBUS RTU
CT Primary 5A to 10,000A (Programmable for Any Value)
CT Secondary 330mV (Programmable)
Display 4 rows, LCD Backlight, 4 Digits(Lowest 8 digits for energy display)
Bargraph For Current Representation
Pulse Output Voltage Range: External24V DC max Current Capacity: 100mA max
Pulse Width: 100ms±5ms
Communication Interface and Protocol RS485 and MODBUS RTU
Communication Address 1 to 255
Transmission Mode Half duplex
Transmission Distance 500 meter maximum
Transmission Speed 300, 600, 1200, 2400, 4800, 9600, 19200
(in bps)
Parity None, Odd, Even
Stop Bits 1 or 2
Response Time 100ms (max and independent of baud rate)
Electrical Connection 3Ø - 3 wire, 3Ø - 4 wire,  2Ø - 3 wire, 1Ø - 2 wire
Input Voltage Range 11 to 300V AC (L - N)
19 to 519V AC (L - L)
Input Current Range Nominal 5A AC (Min - 14mA, Max - 6A)
Frequency 45 to 65Hz
Display Scrolling Automatic / Manual / Default
Power Consumption 8VA max
Display Reset Programmable
(For energy, Auxiliary interrupt, Run hour)
Resolution For energy : 0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M
(depending upon CT ratio X PT ratio) For Power, Voltage,
Current : Auto Resolution
For Power Factor : 0.001
Accuracy Voltage (L - N / L - L) : ±0.5% of F.S. Current : ±0.5% of F.S.
Power Factor : ±0.01
Frequency : ±0.1% For L - N voltage > 20V
For L - L voltage > 35V Power (Active, Reactive, Apparent) : 1% Energy(Active, Reactive, Apparent) : Class 1
Memory Retention 10 years (For energy)
Measuring Parameters Voltage (L - L / L - N) (Individual / Average), Current (Individual / Average),
Frequency, Power Factor (Individual / Average), Active, Reactive & Apparent Power (Individual / Total), Active, Reactive & Apparent Energy (Total), Phase Angle, CT Polarity Error, Run Hour, Auxiliary Interrupt, Max Power Demand (Active, Reactive & Apparent), Min Power Demand (Active &
Supply Voltage 100 to 240V AC, -15% to +12%,50 / 60 Hz
CT Primary 1 / 5A to 10kA (Programmable for any value)
CT Secondary 1 / 5A(Programmable)
PT Primary 100V to 500kV (Programmable for any value)
PT Secondary 100V to 500V (Programmable for any value)
Temperature Operating : -10° to 55°C Storage : -20° to 75°C
Humidity (non - condensing) Upto 85% RH
Mounting Panel