frequency meter

Specifications frequency Meter

1.CCC CE approved

2.AC input and AC output

3.low price with high quality

  1.Output Mode Option:   X: Display instrument with no output function   K: Relay contact output
B:  Analog quantity transmitting output    T: RS485 communication interface
S: Relay contact output + RS485 communication interface
D: Analog quantity transmitting output + RS485 communication interface
N: Relay contact output + Analog quantity transmitting output + RS485 communication interface   2.Technical parameters

Technical parameters              Index
Input	Voltage	Rated value	AC57.7V,100V,220V,380V
		Overload	Consistent 1.2 times instantaneous 2 times/30 sec
		Consumption	<1VA(each phase)
		Impedance	>500kΩ
	Current	Rated value	AC1A,5A
		Overload	Consistent 1.2 times instantaneous 2 times/30 sec
		Impedance	<20mΩ(each phase)
	Frequency		45-65HZ(Available in 30%—120% of voltage scope)
Measuring accuracy	Voltage,current		±(0.5%FS+digit)
	Frequency		±0.1HZ
Source	Scope		AC 220V±10%,0/60HZ
	Consumption		<5VA
Safety	Withstand voltage		>2KV 50HZ/1min
	Insulating resistance		Any two of input,output ,source,dasing>20mΩ
Environment	Temperature		Operation:-10—50°C Storage:-25—70°C
	Humidity		≤85%RH,free of wet and corroslvegas
	Elevation		≤3000m

       

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