Specifications

High-precision measure single-phase ac frequency.
LED display , Local data query
Current Conversion Ratio is programmable.

Description:

 

                   Intelligent digital instrument be used in electricity grids , automation control system to measure voltage ,current ,active power,reactive power , apparent power, power factor and frequency.They are displayed by LED or LCD. Visual display , High accuracy, Reliable performance, Strong isolation, Anti-Vibration.

 

 

 

 

Performance Characteristics

 

High-precision measure single-phase ac frequency.

 

LED

The wiring diagram

display , Local data query

 

Current Conversion Ratio is programmable.

 

Support RS-485 communication Modbus-RTU treaty.

 

Support DI DO AO

 

Auxiliary Power Supply :AC/DC 80V-270V, AC220V,AC380V,AC100V,DC48V,DC24V

 

Various shape can be choosed.

 

 

 

Accuracy of measurement
Current	±0.02Hz
Signal Input
Mode of connection	single-phase
Power dissipation	less than 1VA/phase
Impedance	More than 300KΩ
Frequency	45-65Hz or DC
APS
Operating Range	AC/DC 80V-270V ,AC220V,AC380V,AC100V,DC48V,DC24V
Power dissipation	Less than 4VA
Function Module
Communication interface	No. 1 RS-485 communications,Modbus-RTU treaty
	Baud rate:1200-9600bps ,the default value is 2400bps
DI	support 2 dry contacts
DO	support 2 relay output,capacity AC250V/5A DC30V5A
Transmitting Output	support 1 AO :0/4-20mA or 0-5/10V
Environment
Working environment	-10°C- +55°C
Storage Temperature	-25°C- +70°C
Relative Humidity	≤93%, No corrosive gas places
Altitude	≤2500m
Security
Insulation Resistance	>100mΩ
ACW	AC 2KV
EMC
ESD	grade 4
EFT	grade 4
Surge impact	grade 4
Dimension
Frame dimension	120*120; 80*80; 96*48; 96*96; 80*80; 48*48; 120*60; 160*80
Hole dimension	111*111; 76*76; 92*45; 92*92; 68*68; 45*45; 114*56; 152*76

 

 

 

Model	Measurement	Extended Function				LED	LCD	Hole dimension
	Frequency	DI	DO	TO	Communication interface
RH-F11	√	2	2	1	1	√		152*76
RH-F21	√	2	2	1	1	√		111*111
RH-F31	√	2	2	1	1	√		92*92
RH-F41	√	2	2	1	1	√		114*46
RH-F51	√	2	2	1	1	√		92*45
RH-F61	√	2	2	1	1	√		68*68
RH-F71	√	2	2	1	1	√		76*76
RH-F81	√	2	2	1	1	√		45*45

 

 

13.ECONOMY FREQURNCY MRTER
Display 9999
	Model	Display Mode	Face Frame Size	Hole Size
			mm	mm
	RH-F11	Single Row LED	160*80	152*76
	RH-F21	Single Row LED	120*120	111*111
	RH-F31	Single Row LED	96*96	92*92
	RH-F41	Single Row LED	120*60	114*56
	RH-F51	Single Row LED	96*48	92*45
	RH-F61	Single Row LED	72*72	68*68
	RH-F71	Single Row LED	80*80	76*76
	RH-F81	Single Row LED	48*48	45*45

 

Terminal diagram

 

 

 

 

The wiring diagram