40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter

  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter
  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter
  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter
  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter
  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter
  • 40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter

SDM36CT-M 40mA

40mA CT Operated RS485 Modbus Din Rail Multi-function Energy Meter

  • 40mA CT Connection
  • Works with 1P2W/1P3W/3P3W/3P4W
  • Multi-measurement: kWh,kVARh,V,I,Hz,THD,etc.
  • RS485 Modbus RTU
  • Bi-directional Measurement
  • Accuracy Class 0.5S/C Active Energy
  • Two Pulse Outputs
  • Four-quadrant Energy Measurement
  • PV Energy Measurement
  • Phase Sequence Switchable
  • Communicable Integration into AMR and SCADA Systems

Eastron SDM36CT-M 40mA is Eastron's new-generation three-phase smart energy meter.

Eastron SDM36CT-M 40mA smart meter can accurately measure and display various electrical parameters in single-phase two-wire (1P2W), single-phase three-wire (1P3W), three-phase three-wire (3P3W), and three-phase four-wire (3P4W) power systems, including voltage, current, power, frequency, active energy, reactive energy, forward energy, reverse energy, and total harmonic distortion. Energy is measured in kWh and kVArh. It is suitable for real-time power monitoring systems, featuring multi-functionality, versatility, high stability, and long service life.

Eastron SDM36CT-M 40mA smart meter uses external current transformers for connection, making it suitable for various high and low voltage power grids, with a maximum current of up to 9999 A and a maximum voltage of up to 500KV. Eastron SDM36CT-M 40mA smart meter is equipped with an RS485 communication interface, supporting a maximum communication rate of 115.2k bps for remote data transmission. The minimum communication interval can be as short as 100 milliseconds, making it an ideal choice for power energy monitoring. Parameters can be set via touch buttons on the panel, offering easy operation with password protection.

Eastron SDM36CT-M 40mA smart meter features two pulse outputs, with one output having configurable pulse constant, pulse width, and pulse type.

Electrical Characteristics

Type of Measurement

Three-phase AC system

Measurement Accuracy

Active Power

±0.5% (5%Ib-Imax)

Active Energy

Class 0.5S IEC62053-22

Class C EN50470-3:2022

Reactive Energy

Class 2 IEC 62053-23

Frequency

±0.05%

Current

±0.2%

Voltage

±0.2%

Power Factor

±0.005

Data Update Rate

100mS

Input-Voltage

Voltage AC (Un)

3*230 / 400V AC

Voltage Range

100~277V AC (L-N)

100~480V AC (L-L)

Frequency

50/60 Hz

RS485 Communications

Protocol

MODBUS RTU

Communication Address

1~247

Transmission Mode

Half duplex

Data Type

Floating point

Transmission Distance

1000m Maximum

Transmission Speed

2400/4800/9600(Default)/19200/38400/115200bps

Parity

None (default), Odd, Even

Stop Bits

1 or 2

Response Time

<100mS

 

 

Wiring and Dimension [mm:]

Wiring and Dimension [mm:]

Wiring diagram

Wiring and Dimension [mm:]

Dimensions