Series 1 Row Display Measuring Current Voltage Frequency Energy Power Multifunction Meter With RS-485 Modbus power frequency

Series 1 Row Display Measuring Current Voltage Frequency Energy Power Multifunction Meter With RS-485 Modbus power frequency

Model NO.: RH-D71
Price:: US $ 31.63-32.20 / piece
Delivery: FOB Shanghai, Ningbo
Minimum order quantity: 1 piece
Supply Ability: 10000.0 piece / Month
Country of Origin: Zhejiang, China

Quantity:

Product Description

Display:LED/LCD 4digits
Warranty:3 Years
Color:Black/White
Wiring:3P3W or 3P4W
CT or PT ratio:Programmable
Signal input:AC 5A 0-500V 50Hz
Power Supply:AC 220V , AC/DC 85-265V
Brand:Renhe , neutral or OEM
Communication:RS485 Port/ MODBUS Protocol(Default)
Product name:Single Phase Measuring Current Voltage Frequency Multifunction Meter
Model Number:RH-D71
Measuring Current Range:0-9999
Measuring Voltage Range:0-9999
Accuracy Class:0.5
Operating Temperature:-10℃~+55℃
Dimensions:80*80mm

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
Menu button intuitive, simple operation
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
Convenient installation, wiring is simple, small engineering quantity
A wide range of AC/DC power supply: AC/DC 80-270V
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
Singal 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
Auxiliary power supply	Working range of AC/DC 80V~270V
	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
Environment	Working temperature:-10°C ~+55°C
	Storage temperature:-25°C ~+70°C
	Relative humidity is less than 93%, no corrosive gas
	Elevation≤2500m
Safety	Insulation resistance >100MΩ
	AC withstand voltage AC 2KV
Electromagnetic compatibility	ESD level 4
	Electrical fast transient burst level 4
Selcction of Specification
Digital Single phase Multifunctional Monitoring Meter(9999 display programmable)
Model NO.	Display	Frame size(mm)	Hole size(mm)	Remark
RH-D1	Digital Single-row LED	160*80	152*76
RH-D2	Digital Three-row LED	120*120	111*111
RH-D3	Digital Three-row LED	96*96	92*92
RH-D4	Digital Single-row LED	120*60	114*56
RH-D5	Digital Single-row LED	96*48	92*45
RH-D6	Digital Three-row LED	72*72	68*68
RH-D7	Digital Three-row LED	80*80	76*76
RH-D8	Digital Three-row LED	48*48	45*45
Extended Modules:
AC/DC power supply(switching power supply)
AO:
DI:
DO:
“*” means unconventional products of our corporation
Order notes: Please write clearly the requested types, input signal and the functional modules, etc when purchasing. Others: Factory default settings (Use default setting if no instruction).