Model NO.: CN-3UIF	Accuracy class: 0.5	Installation:Embedded
Brand name: SUCHEN	Measuring range:0-9999	Usage:High precision measurement of three phase voltage and current and frequency
Performance Characteristics
High precision measurement measurement of three phase AC voltage and current and frequency
Provide the digital tube display, local data query
Programmable voltage ratio
Support for RS-485 communication, Modubus-RTU protocol
Support for switching input, output, analog quantity transmitting output
Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V

Technical Index
Accuracy of measurement	Voltage level 0.5, current level 0.5, frequency ±0.2Hz
Signal input	Connection mode of three phase four wire, three phase three line
	Rated current of AC1A,AC5A
	Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )
	Power consumption voltage <1VA/phase, current: <.0.4VA/phase
	Impedance voltage: >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 of Specification
Intelligent Digital Three phase Ampere and Voltage and Frequency Combined Meter(9999 display programmable)
Model NO.	Display	Frame size(mm)	Hole size(mm)	Remark
CN-3UIF23	Digital Three-rows LED	120*120	111*111
CN-3UIF33	Digital Three-rows LED	96*96	92*92
CN-3UIF63	Digital Three-rows LED	72*72	68*68
CN-3UIF73	Digital Three-rows LED	80*80	76*76
CN-3UIF35	Digital Five-rows LED	96*96	92*92	5 rows display

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