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Contact Person : Ms. Du Jean
Company Name : Chongqing Yueda Electric Equipment Co., Ltd.
Tel : 86-23-86973095
Fax : 86-23-86973092
Address : Chongqing,Jiangbei District,5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China
Country/Region : China
Zip : 400026

LED digital amp meter

Product Detailed

1. LED/LCD display. 2. High quality and high accuracy. 3. Good operation functions.

Model: YD4E-9S4

Function

1). Measurement: U, I, P, Q, PF, F, EP all power parameter.

2). Class: active power 0.5 class; reactive power 1 class.

3). Display: Three rows of 12Bit high light LED display,Intelligent PID control.

4). Power impulse output; two circuits.

5). Standard RS485 communication interface, support Modbus-RTU protocol.

Technical Parameter

Accuracy				U,I 0.2 class, P,Q 0.5 class, Active electric energy 0.5 class, Reactive electric energy 2 class
Display				LED / LCD Display
Network				Three Phase Three Line, Three Phase Four Line
Inputmeasurement	Voltage	Rated value		AC 100V,AC 400V
		Overloading		Continuance:1.2 times; Instantaneous: Voltage 2 times (10S)
		Power consumption		<1VA(each phase)
	Current	Impedance		>300kΩ
		Rated value		AC1A,5A
		Overloading		Continuance:1.2 times; Instantaneous: Current 10 times (10S)
		Power consumption		<0.4VA(each phase)
		Impedance		<20kΩ
Frequency				40-60Hz±10%, accuracy 0.5%
Electric energy				Active and reactive electric energy measuring, accuracy class 0.5%
Power supply	Working range			AC,DC 80V~270V
	Power consumption			≤5VA
Output	Digital value			RS-485 Interface ,MODBUS-RTU protocol
	Pulse output			2 electric energy pulse output, light coupler relay
Operation condition			Ambient temperature: -10~55°C, store condition :-20~75ºC relative humidity ≤93%,no corrosive gas, height above sea level≤2500m
Isolation withstand voltage			Input and power supply>2kV, input and output >2kV, power supply and output>1.5kV
Insulation resistance			≥5MΩ

Demensions (Unit: mm)

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