- Name:Multi-function monitoring meter
- Rated current:AC 1A,AC 5A(can add CT)
- Rated voltage:AC 57.7V,AC 100V,AC 220V,AC 380V
- Function:Free RS485 communication
- Frequency:45~65Hz
- Power supply:AC/DC 80~380V
- Power consumption:Voltage: <1VA (per phase),Current: <0.4VA (per phase)
- Color:White/Black
- Display:LCD
- Certificate:CE ISO9001
LCD 3 phase digital multi function power meter testing current voltage power energy,ect
Performance Characteristics |
High precision measurement of three phase voltage, three phase 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 three-phase voltage, three-phase current total harmonic distortion (THD), 2-31 odd harmonic component |
Provide the digital tube display, local data query |
Current, voltage gain programmable setting |
Programmable voltage ratio |
Support for fire control, remote cut off the fault circuit |
Provide multiple loop control nodes, can be used for the alarm, trip control |
Support for RS-485 communication, Modubus-RTU protocol |
Support for switching input, output, analog quantity transmitting output |
Auxiliary power supply :AC/DC power supply: AC/DC 80-270V,AC220V,AC380V,AC100V |
To be completed by SCADA, PLC in a variety of communications software network |

Technical Index |
|
Accuracy of measurement | Voltage level 0.5, current level 0.5, active power 0.5, reactive power level 0.5,Frequency ±0.02Hz, active electric energy class 0.5s or class 0.2s, reactive energy grade 1 or grade 2, power factor 0.5 |
Signal input | Connection mode of four phase three wire, three phase three line |
| Rated voltage of AC 57.7V, AC 100V, AC 220V, AC 380V |
| Over load 1.2 times ( Continued ), 2 times / second ( instantaneous ) |
| Power<1VA/ phase |
| Impedance >300KΩ,current:<20mΩ |
| The frequency of 45~65Hz |
| Power consumption <4VA |
Function module | Communication interface 1 way RS-485 communication, Modbus-RTU protocol |
| Baud rate: 1200~9600bps, the default 2400bps |
| Switch input support 4 stem node input |
| The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A |
| Transmission output support 3 analog output: 0/4~20mA or 0~5/10V |


Selection ofSpecification |
IntelligentLCDDigital Three phase Multifunctional Monitoring Meter(9999 display programmable) |
Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
RH-3D2Y | Specialized LCD | 120*120 | 111*111 | |
RH-3D3Y | Specialized LCD | 96*96 | 92*92 | HOT selling! |
RH-3D7Y | Specialized LCD | 80*80 | 76*76 | HOT selling! |
RH-3D6Y | Specialized LCD | 72*72 | 68*68 | |
RH-3D9Y | Specialized LCD | 160*160 | 135*135 | |
