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Product Description
Single Phase Digital Current Meter
Picture Performance Characteristics Accuracy of Measurement Function Module Signal Input Auxiliary Power Supply
● High precision measurement of single 
     phase AC/DC current                            
● Provide the digital tube display,local  
    data query
● Programmable CT ratio
● Support for RS-485 communication,
     Modbus-RTU protocol
● Support for switch input，output，analog
     transmitting output
● A variety of dimensions to meet the
    different requirements of the electric
    distribution box		 ● Current:level 0.5 ● Communication Interface:    
     1 way RS-485 communication,Modbus- RTU 
      protocol
● Baud Rate:
     1200~9600bps,the default is 2400bps
● Switch Input:
      2 ways
● Switch Output:
      2 ways(capacity:AC 250V/5A,DC 30V/5A)
● Transmission Output:
     1 ways(analog output:0/4~20mA or 0~5/10V)		 ● Connection Mode:
     single phase two wires
● Rated Current:
      AC1A,AC5A,DC0-10A
● Overload Voltage:               
      1.2 times (Continued),  
      2 times/second  (instantaneous)
● Power Consumption:
      current:<0.4VA/phase
● Impedance:current:<20mΩ
● The Frequency:
     45~65Hz or DC		 ● Working range： 
     AC 220V
● Power Consumption:
      <4VA
Single Phase Digital Voltage Meter
Picture Performance Characteristics Accuracy of Measurement Function Module Signal Input Auxiliary Power Supply
● High precision measurement of single 
     phase AC/DC current                            
● Provide the digital tube display,local  
    data query
● Programmable PT ratio
● Support for RS-485 communication,
     Modbus-RTU protocol
● Support for switch input，output，analog
     transmitting output
● A variety of dimensions to meet the
    different requirements of the electric
    distribution box		 ● Voltage:level 0.5 ● Communication Interface:    
     1 way RS-485 communication,Modbus- RTU 
      protocol
● Baud Rate:
     1200~9600bps,the default is 2400bps
● Switch Input:
      2 ways
● Switch Output:
      2 ways(capacity:AC 250V/5A,DC 30V/5A)
● Transmission Output:
     1 ways(analog output:0/4~20mA or 0~5/10V)		 ● Connection Mode:
     single phase two wires
● Rated Voltage：
      AV 0-600V/DC 0-1000V
● Overload Voltage:               
      1.2 times (Continued),  
      2 times/second  (instantaneous)
● Power Consumption:
      <1VA/phase(Voltage)
● Impedance:>300KΩ
● The Frequency:
     45~65Hz or DC		 ● Working range： 
     AC 220V
● Power Consumption:
      <4VA
 Digital Frequency Meter
Picture Performance Characteristics Accuracy of Measurement Function Module Signal Input Auxiliary Power Supply
● High precision measurement of frequency                           
● Provide the digital tube display,local  
    data query
● Support for RS-485 communication,
     Modbus-RTU protocol
● Support for switch input，output，analog
     transmitting output
● A variety of dimensions to meet the
    different requirements of the electric
    distribution box		 ● frequency: ±0.02Hz ● Communication Interface:    
     1 way RS-485 communication,Modbus- RTU 
      protocol
● Baud Rate:
     1200~9600bps,the default is 2400bps
● Switch Input:
      2 ways
● Switch Output:
      2 ways(capacity:AC 250V/5A,DC 30V/5A)
● Transmission Output:
     1 ways(analog output:0/4~20mA or 0~5/10V)		 ● Connection Mode:
     single phase two wires
● Overload Voltage:               
      1.2 times (Continued),  
      2 times/second  (instantaneous)
● Power Consumption:
      <1VA/phase(Voltage)
● Impedance:>300KΩ
● The Frequency:
     45~65Hz or DC		 ● Working range： 
     AC 220V
● Power Consumption:
      <4VA
  Single Phase Digital Multimeter
Picture Performance Characteristics Technical Index Function Module Signal Input Auxiliary Power Supply
● High precision measurement of single
     phase voltage,current,active power,
     reactive power,apparent power,power
     factor,frequency of electric parameters                           
● Forward and reverse active or reactive
     energy measurement
● Division of electric energy metering,
     time-sharing power timing meter
     reading
● Measurement of single phase voltage,
     single phase current total harmonic
     distortion (THD),2-31 odd harmonic
     component
● Provide the digital tube display,local  
     data query
●  Menu button intuitive,simple operation
● Programmable CT/PT ratio
●  Provide multiple circuit leakage current
      monitoring                                                     ● Provide multiple loop control nodes,
     can be used for the alarm,trip control
● Support for fire control,remote cut off
      the fault circuit
● Support for RS-485 communication,
     Modubus-RTU protocol 
● Support for switching input,output,
     analog transmitting output
● Convenientinstallation,wiring is simple,
     small engineering quantity
● To be completed by SCADA,PLC in
     a variety of communications software
     networking


  Accuracy of measurement
● Voltage:level 0.5
● Current: level 0.5  
● Active Power:level 0.5
● Reactive Power:level 0.5
● Power Factor:level 0.5
● Frequency:±0.02Hz
● Active Electric Energy:
   class 0.5s or class 0.2s
● Reactive Energy:
   Class 1 or Class 2		 ● Communication Interface:    
     1 way RS-485 communication,Modbus- RTU 
      protocol
● Baud Rate:
     1200~9600bps,the default is 2400bps
● Switch Input:
     4 ways
● Switch Output:
     3 ways(capacity:AC 250V/5A,DC 30V/5A)
● Transmission Output:
     3 ways(analog output:0/4~20mA or 0~5/10V)
● Electric Energy Pulse Output:2 ways
● Constant:8000imp/KWh(Kvarh)		 ● Connection Mode:
     single phase two wires
● Rated Voltage：
     AV 0-600V/DC 0-1000V
● Rated Current:
     AC1A,AC5A,DC0-10A
● Overload Voltage:               
     1.2 times (Continued),  
     2 times/second  (instantaneous)
● Power Consumption:
     voltage:<1VA/phase
     current:<0.4VA/phase
● Impedance:>300KΩ
   current:<20mΩ
● The Frequency:
     45~65Hz		 ● Working range： 
     AC 220V
● Power Consumption:
      <4VA

 

Single Phase Digital Current Meter
          Function


Model NO.		 Measurement  Extended function(optional) Display
AC current DC current Switching
input		 Switching
output		 Analog
output		 Communication
interface		 LED LCD
RM-AA31 √ —— 2  2  1  1  √ ——
RM-DA31 —— √ 2  2  1  1  √ ——
RM-AA51 √ —— 2  2  1  1  √ ——
RM-DA51 —— √ 2  2  1  1  √ ——
RM-AA61 √ —— 2  2  1  1  √ ——
RM-DA61 —— √ 2  2  1  1  √ ——
RM-AA3Y √ —— 2  2  1  1  —— √
RM-AA6Y √ —— 2  2  1  1  —— √
RM-AA5Y √ —— 2  2  1  1  —— √
Single Phase Digital Voltage Meter
          Function


Model NO.		 Measurement  Extended function(optional) Display
AC voltage DC voltage Switching
input		 Switching
output		 Analog
output		 Communication
interface		 LED LCD
RM-AV31 √ —— 2  2  1  1  √ ——
RM-DV31 —— √ 2  2  1  1  √ ——
RM-AV51 √ —— 2  2  1  1  √ ——
RM-DV51 —— √ 2  2  1  1  √ ——
RM-AV61 √ —— 2  2  1  1  √ ——
RM-DV61 —— √ 2  2  1  1  √ ——
RM-AV3Y √ —— 2  2  1  1  —— √
RM-AV6Y √ —— 2  2  1  1  —— √
RM-AV5Y √ —— 2  2  1  1  —— √
Digital Frequency Meter
          Function


Model NO.		 Measurement  Extended function(optional) Display
Three phase
AC current		 Switching
input		 Switching
output		 Transmission
output		 Communication
interface		 LED LCD
RM-F31 √ 2  2  1  1  √ ——
RM-F51 √ 2  2  1  1  √ ——
RM-F61 √ 2  2  1  1  √ ——
Single Phase Digital Multimeter
          Function


Model NO.		 Measurement  Extended function(optional) Display
AC:A,V,Hz,W,var,cos,kWh,kvar DC:A,V,W,kWh Switching
input		 Switching
output		 Analog
output		 RS485 LED LCD
RM-D3Y √   2  2  1  1  —— √
RM-D6Y √   2  2  1  1  —— √
RM-D5Y √   2  2  1  1  —— √
RM-DD3Y   √ 2  2  1  1  —— √
RM-DD6Y   √ 2  2  1  1  —— √
RM-DD5Y   √ 2  2  1  1  —— √

Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales will contact you within 24 hours. Thank you for your interest in our products.

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Tel:

+(86) 13285872520

Email:

info@chsoelectric.com

Address:

Yueqing,Zhejiang, China

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