Gold Member Since 2016
Deson Electric Group Company Limited

Watt Hour Meter, Modbus Meter, Power Meter manufacturer / supplier in China, offering Single Phase RS485 Modbus DIN Rail Watt-Hour Power Meter Sm220-Modbus, Cutters for Plastic PVC Pipes, 16b IP65 Metal Housing for Harting Heavy Duty Power Connector and so on.

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Supplier Homepage Product Instruments & Meters Energy Meters Single Phase RS485 Modbus DIN Rail Watt-Hour Power Meter Sm220-Modbus

Single Phase RS485 Modbus DIN Rail Watt-Hour Power Meter Sm220-Modbus

Purchase Qty.:
1-99 100+
FOB Unit Price: US $24 US $22
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $24
100+ US $22
Get Latest Price
Production Capacity: 10, 000PCS/Month
Transport Package: Cartons
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: SDM220-Modbus
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Feed-through Type
  • Type: Energy Meter
  • Customized: Customized
  • Base Current: 5A
  • Frequency: 50/60Hz
  • Max Reading: 99999.99kwh
  • Specification: CE, ROHS
  • HS Code: 9007201000
  • Display: Digital
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Electronic Meter
  • Measured Signal: Pulse Peak
  • Certification: RoHS, ISO, CE
  • Voltage Range: 176-276VAC
  • Max Current: 100A
  • Pulse Output: 1000imp/Kwh ( Default )
  • Trademark: ODM / OEM
  • Origin: China
Product Description
Single Phase RS485 Modbus DIN Rail Electricity KWH Meter SDM220-Modbus

SDM220-Modbus  energy-meters "with a blue back lighted LCD screen for prefect reading" are used to measure single-phase like residential, Utility and Industrial application. The unit measures and displays various important electrical parameters, and provide a communication port for remote reading and monitoring. Bi-directional energy measurement makes the unit a good choice for solar PV energy metering.

l. Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, etc. 

2. Di-directional measurement IMP & EXP

3.Two pulse outputs

4.RS485 Modbus

5.Din rail mounting 

6.100A direct connection

7. Better than Class 1 accuracy 


Nominal Voltage ( Un )

Operating Voltage

Insulation Capabilities
-AC Voltage Withstand
-Impulse Voltage Withstand

4KV for minutes

6KV-1.2µS waveform

Basic Current ( Ib )5A
Max Rated Current100A
Operating Curret Range


Over Current Withstand

20Imax for 0.01s

Operating Frequency


Pulse Output


Communication Type


Communication ProtocolModbus RTU

Single Phase RS485 Modbus DIN Rail Watt-Hour Power Meter Sm220-Modbus
Single Phase RS485 Modbus DIN Rail Watt-Hour Power Meter Sm220-Modbus

Contact Information 

Joe Yang / Sales Mamager
XIRENDANG Industrial Zone , YueQing , WenZhou , ZheJiang , P.R . Of China 325604
Phone : +86 577 61609710                      Fax : +86 577 61713067
Mobile : +86 13868793667                     
Website :
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