PRODUCT MODEL	measure	display	Peripheral functions
			rs485 communication	analog output	Switching input	ALARM IN
YN194Q-9X4	Measurement: 3Q	Three rows: LED	not have	not have	not have	not have
YN194Q-9K4			Optional	Optional Route 1-4 AO	Optional 1-4 DI channels	Optional 1-4 DO routes
YN194Q-9K4Y		Single row: LCD

characteristic:

Measurement: Three phase reactive power
● Display: Three rows of digital tubes (LED) display STN blue screen, wide viewing angle, high-quality, high-definition LCD screen display.
Communication: RS485 communication, MODBUS-RTU protocol. It has networking communication function.
● Input: 4-channel switch input (4DI).
Output: 4-channel switch output (4DO), 4-channel analog output (4AO).

summary:

The three-phase power meter adopts AC sampling technology, which can measure the three-phase active power or three-phase reactive power in the power grid. It can be programmed and multiplied through panel buttons, with extremely high cost-effectiveness. It has the characteristics of easy installation, simple wiring, convenient maintenance, small engineering quantity, programmable input parameters on site, and can complete network communication of different PLCs and industrial control computers in the industry.

Technical indicators:

performance	parameter
transport enter measure measure apparent show	voltage	RATING	AC500V (other specifications, please specify when ordering)
		overload	Overload: 1.2 times instantaneous: 10 times/10 seconds
		power consumption	＜ 1VA (per phase)
		impedance	＞500KΩ
		accuracy	RMS measurement, accuracy level 0.5
	electric current	RATING	AC5A (other specifications, please specify when ordering)
		overload	Overload: 1.2 times instantaneous: 10 times/10 seconds
		power consumption	＜ 0.4VA (per phase)
		impedance	＞500KΩ
		accuracy	RMS measurement, accuracy level 0.5
	frequency	resolution	0.01HZ
		frequency	45~65HZ
	power	accuracy	Active power accuracy level 1.0, reactive power accuracy level 0.5
	display		A row of LED digital display, single row LCD display
power supply	scope of work		AC/DC85~270V
	power consumption		≤5VA
output	Digital Interface		RS485, MODBUS-RTU protocol
environment	work environment		-10~55℃
	Environment		-20~75℃
secure	pressure resistance		Input/power>2kV, input/output>2kV, power/output>1kV
	isolation		Input, output, and power supply to the chassis>50M Ω

Wiring method:

Additional features:

Example of ordering:

When signing the contract, please provide detailed information such as product model, input signal, wiring method, etc. This series of products comes with a default appearance setting as standard. If customers have special requirements, please specify them in detail in other projects.
Model: YN194Q-9X4 (three-phase power meter)
Input: AC/5A
Power network: three-phase four wire
Communication interface: RS485/MODBUS-RTU