3 Phase Amp Meter

Product Detail

PA666 -S series three phase digital Ammeter

Summary&application: 

PA666-S series three phase digital Ammeter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for phase current in the three phase electrical circuit.




1. Main functions and characteristics
?Real-time measurement and indication for the phase  current, phase voltage, wire voltage value of the electrical circuit.
?The current/ voltage ratio of the instrument is  programmable.




2. Model specification and selection description

Model	Measurement display		T(communication) RS485 interface	External size	Display mode
	3-phase voltage	3-phase current
PA666-2S		?	@	72×72	LED display
PA666-3S		?	@	96×96
PA666-4S		?		48×48
PA666-6S		?	@	80×80
PA666-8S		?	@	120×120




Note: 

?means the intrinsic functions of the  instrument 
@means extendible  corresponding optional functions of this series of instruments.




3.Main technical performance and parameters

Technical parameters	index
Accuracy class	Class 0.5
Input	Voltage	Rated value	AC100V, 450V
		Overload	Continuous: 1.2 times, instant: 2 times/5s
		Consumption	=1VA(each phase)
		Resistance	100V(about 120K), 450V(about 600K)
	Current	Rated value	AC1A, 5A
		Overload	Continuous: 1.2 times, instant: 10 times/5s
		Consumption	=0.5VA(each phase)
		Resistance	<20mO(each phase)
	Measuring rang of the frequency		45Hz-65Hz
Output	Display mode		3 phase 4 digit LED display, the max. Voltage resolution is 0.1V, the max. Current resolution is 0.001A; the unit switches automatically, the decimals shift automatically.
	Display range		Voltmeter AC0~999.9kV Ammeter AC0~99.99kA
	Communication        (*)	Mode	RS-485
		Protocol	MODBUS-RTU
		Baud rate	1200bps, 2400bps, 4800bps, 9600bps, 19200bps, assumed to be 9600bps
Working power supply	Range		AC220V±20%
	Consumption		=5VA




Note: 

the items marked * are optional, which shall be  specified by the customers when ordering.