Specifications

High-precision measure three-phase ac voltage.
LCD display , Local data query
Current Conversion Ratio is programmable

Description:

 

                   

 

Accuracy of measurement
Current	0.5 degree
Signal Input
Mode of connection	three-phase four-wire,three-phase three-wire
Rated current	AC57.7V AC100V AC220V AC380V
Overload	1.2 times 2 times /1 second(instantaneous)
Power dissipation	less than 1VA/phase
Impedance	more than 300kΩ
Frequency	45-65Hz
APS
Operating Range	AC/DC 80V-270V ,AC220V,AC380V,AC100V
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 4 dry contacts
DO	support 3 relay output,capacity AC250V/5A DC30V5A
Transmitting Output	support 3 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
	Three-phase AC voltage		DI	DO	TO	Communication interface
RH-3AV11	√		2	2	1	1	√		152*76
RH-3AV23	√		2	2	3	1	√		111*111
RH-3AV2Y	√		2	2	3	1		√
RH-3AV33	√		2	2	3	1	√		92*92
RH-3AV3Y	√		2	2	3	1		√
RH-3AV41	√		2	2	1	1	√		114*56
RH-3AV51	√		2	2	1	1	√		92*45
RH-3AV63	√		2	2	1	1	√		68*68
RH-3AV6Y	√		2	2	1	1		√
RH-3AV73	√		2	2	1	1	√		76*76
RH-3AV7Y	√		2	2	1	1		√
RH-3AV83	√		2	2	1	1	√		45*45

 

 

12. TRI-PHASE AC VOLTMETER
Display 9999 Display is programmable
	Model	Display Mode	Face Frame Size	Hole Size
			mm	mm
	RH-3AV11	Single Row LED	160*80	152*76
	RH-3AV21	Single Row LED	120*120	111*111
	RH-3AV31	Single Row LED	96*96	92*92
	RH-3AV41	Single Row LED	120*60	114*56
	RH-3AV51	Single Row LED	96*48	92*45
	RH-3AV61	Single Row LED	72*72	68*68
	RH-3AV71	Single Row LED	80*80	76*76
	RH-3AV81	Single Row LED	48*48	45*45
	RH-3AV1Y	LCD	160*80	152*76
	RH-3AV2Y	LCD	120*120	111*111
	RH-3AV3Y	LCD	96*96	92*92
	RH-3AV4Y	LCD	120*60	114*56
	RH-3AV5Y	LCD	96*48	92*45
	RH-3AV6Y	LCD	72*72	68*68
	RH-3AV7Y	LCD	80*80	76*76

 

Terminal diagram

 

 

The wiring diagram