PK-W/COS series programmable power factor meterDetailed product description：

The PK series AC active power, reactive power, and power factor meters are updated products of traditional digital display instruments. In addition to the display function of traditional products, this product also has programmable functions, DC4-20mA analog transmission output, RS485 communication interface, and relay alarm output. The instrument adopts high-performance microprocessors and high-precision AD chips, which have the characteristics of high stability, beautiful appearance, and good electromagnetic compatibility.

PK-W/COS series programmable power factor meter technical parameters

	Communication of 45~65Hz AC signal, 0-500V, 0-10A Active power: 0-5KW; Reactive power: 0-5KVar; Power factor 0.000-1.000
input impedance	Current channel<10m Ω; Voltage channel>600K Ω
sampling rate	4000 times per second
permitted Overload	1.2 times the range
measurement accuracy	Better than level 0.5
display mode	4-digit 0.36/0.56/0.8 inch high brightness LED digital display
Display magnification	Voltage and current ratio can be set
Display updates	About 3 times per second
working power supply	AC220V ± 10%, power consumption<2W
working environment	Temperature: -10 ℃ to 50 ℃; Humidity: 20% to 90% (no condensation).
Optional features
communication interface	Two line RS485 communication, standard MODBUS-RTU communication protocol
transmitter output	4-20mA (load resistance ≤ 300 Ω)
alarm output	2-channel lower limit relay output, contact capacity: AC240/7A, DC28V/10A

PK-W/COS Series Programmable Power Factor Meter Selection Table

model								Explanation
□□□P/Q/PF	□	□		□		Intelligent power and power factor meter
F48						48*48mm
B96						48*96 mm
F96						96*96 mm
B80						80*160 mm
RS-485 communication			0					No communication interface
			one					RS-485 interface
transmitter output					0			No transmission output
					one			Analog output 4-20mA/ 0-5V/0-10V
alarm output							0	No relay alarm output
							one	Two relay alarm outputs
input range							X	0-500V/0-10A AC signal input