Eastron SDM120CT-Modbus-MID

Product Details

The SDM120CT-Modbus-MID is a digitally powered, multifunction, single phase meter with built-in RS485 and pulse outputs. Housed in a 1 module DIN rail case, the meter can measure many parameters and is a cost-effective solution for using with low amp circuits.

Product Specification

Technical Data:

• Certification MID B&D Approved
• International Standard IEC 62053-21
• Accuracy Class 1
• Nominal Voltage Input (Ph+N) 230V AC (176-276V AC)
• Max Continuous Voltage 120% of nominal
• AC Voltage Withstand 4KV for 1 minute
• Impulse Voltage Withstand 6KV-1.2μS
• Current Input 0.25-5A(6)A AC RMS
• Operational Current Range 0.4% Ib-Imax
• Over current withstand 20Imax for 0.01s
• Nominal Input Current Burden 0.5VA
• Frequency 50Hz(±10%)
• Power Consumption ≤ 2W/10VA/phase
• Pulsed Output 1000imp/kWh

Accuracy:

• Voltage, Current 0.5%
• Frequency 0.2% of Mid-Frequency
• Power Factor 1% of Unity (0.01)
• Active Power, Apparent Power ≤ 1& of Range Maximum
• Reactive Power ≤ 1& of Range Maximum
• Reactive Energy (Varh) Class 2
• Active Energy (Wh) Class 1

Enviromental:

• Operating Humidity ≤ 75%
• Storage Humidity ≤ 95%
• Operating Temperature -20°C - +50°C
• Storage Temperature -30°C - +70°C

Mechanical:

• Mounting DIN rail (DIN 43880)
• Sealing IP51 Indoor

SDM120CT-Modbus ( Modbus RTU RS485 & Pulsed Output ):

• Bus Type RS485 (Semi-Duplex)
• Protocol Modbus RTU
• Baud Rate 1200/2400/4800/9600bps
• Address Range 1-247
• Max. Bus Loading 64pcs
• Communication Distance 1000 Meters
• Parity EVEN/ODD/NONE
• Data Bit 8
• Stop Bit 1

Product Downloads

• User Manual (0.85MB)
• Data Sheet (0.29MB)