96*96 single-phase DC intelligent voltmeter led display digital ammeter analog voltmeter best quality RH-DV31

Specifications

High-precision measure single-phase ac or dc voltage.
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 or dc voltage.

 

LED 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
voltage	0.5 degree
Signal Input
Mode of connection	single-phase
Rated current	AC57.7V AC 100V AC220V AC380V DC2V DC200V DC600V
Overload	1.2 times 2times /1 second(instantaneous)
Power dissipation	less than 1VA/phase
Impedance	more than300kΩ
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
	AC	DC	DI	DO	TO	Communication interface
RH-AV11	√		2	2	1	1	√		152*76
RH-DV11		√	2	2	1	1	√
RH-AV21	√		2	2	1	1	√		111*111
RH-DV21		√	2	2	1	1	√
RH-AV31	√		2	2	1	1	√		92*92
RH-DV31		√	2	2	1	1	√
RH-AV41	√		2	2	1	1	√		114*56
RH-DV41		√	2	2	1	1	√
RH-AV51	√		2	2	1	1	√		92*45
RH-DV51		√	2	2	1	1	√
RH-AV61	√		2	2	1	1	√		68*68
RH-DV61		√	2	2	1	1	√
RH-AV71	√		2	2	1	1	√		76*76
RH-DV71		√	2	2	1	1	√
RH-AV81	√		2	2	1	1	√		45*45
RH-DV81		√	2	2	1	1	√

 

11. SINGLE-PHASE INTELIGENT DC VOLTMETER
Display 9999 Display is programmable
	Model	Display Mode	Face Frame Size	Hole Size
			mm	mm
	RH-DV11	Single Row LED	160*80	152*76
	RH-DV21	Single Row LED	120*120	111*111
	RH-DV31	Single Row LED	96*96	92*92
	RH-DV41	Single Row LED	120*60	114*56
	RH-DV51	Single Row LED	96*48	92*45
	RH-DV61	Single Row LED	72*72	68*68
	RH-DV71	Single Row LED	80*80	76*76
	RH-DV81	Single Row LED	48*48	45*45
	RH-DV1Y	LCD	160*80	152*76
	RH-DV2Y	LCD	120*120	111*111
	RH-DV3Y	LCD	96*96	92*92
	RH-DV4Y	LCD	120*60	114*56
	RH-DV5Y	LCD	96*48	92*45
	RH-DV6Y	LCD	72*72	68*68
	RH-DV7Y	LCD	80*80	76*76

 

 

 

Terminal diagram

 

 

The wiring diagram