RS485 3 Phase Din Rail Digital Meter

As a professional high quality RS485 3 Phase Din Rail Digital Meter manufacturer, you can rest assured to buy RS485 3 Phase Din Rail Digital Meter from our factory. And we will offer you the best after-sale service and timely delivery.RS485 3 Phase DIN Rail Digital Meter is designed to measure three phase four wire AC active energy like residential , utility and industrial application. It is a long life meter with the advantage of high stability , high over load capability , low power loss and small volume .

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Product Description

Wenzhou Changjiu Technology Co., Ltd. is a professional China RS485 3 Phase Din Rail Digital Meter manufacturer and supplier, known for its quality service. Adhering to the pursuit of perfect quality of products, so that our RS485 3 Phase Din Rail Digital Meter have been satisfied by many customers. In order to ensure the quality and customer needs, we have cooperated with domestic power groups with strong production strength. We will strictly screen each supplier and send videos to customers to watch.

Character of RS485 3 Phase Din Rail Digital Meter:

1) Maximum current 100A direct access

2) DIN Rail mounting, standard 4 modulus width.

3) Touch button design improves button operability and reduces button failure rate

4) Multi-function parameter measurement, providing voltage, current, active power, reactive power, apparent power, power factor, phase Angle, etc.

5) To provide the analytical data of the total harmonic contents of voltages and currents. Provide a variety of statistical data and local storage functions, such as two-way power, demand and other statistical data.

6) Provide monthly electricity consumption statistics for the last 12 months and daily electricity consumption statistics for the last 31 days

7) supports the dual-timing function of the meter startup running time and load running time.

8) supports the access of a 2-tariff switching signal for metering at 2-tariff energy.

9) Support RS485 communication function, baud rate up to 38400bps, support Modbus RTU, Mbus(Option) protocol.

10) Supports one optocoupler pulse output interface, and output parameters can be set.

11) LCD refresh time is 1 second, support manual or automatic scroll display (configurable)

Technicial parameters

Model	DAC4300/DAC4301/DAC4302/DAC4300CT/DAC4301CT/DAC4302CT
Electrical Characteristics	Rate voltage (Un)	3*110/190V or 230/400V AC
	Operational voltage	L-N: 85 to 275V AC; L-L: 85 to 480V AC
	Overload capacity of voltage	2*Un for 1 second
	Rate current(Ib)	5A
	Maximum current(Imax)	100A
	Operational current	0.1%Ib to Imax
	Overload capacity of current	30*Imax for 0.01 second
	Operational frequency range	45 - 65Hz
	Power consumption	<2W/10VA
	Pulse constant	400 imp/kWh
	Display	LCD with backlight
	Maximum reading of energy	9999999.9 kWh/kVarh
	Measure type	Three phase four wire, Three phase three wire,Single phsae two wire
Measurement accuracy	Voltage, Current	±0.5%
	Active power	±1.0% or 0.5%
	Reactive power	±2.0%
	Apparent power	±1.0%
	Active energy	±1.0% or 0.5%
	Reactive energy	±2.0%
	Power factor	±1.0%
	Frequency	±0.2%
Environmental Characteristics	Operating Temperature	-25 to +55ºC
	Storage Temperature	-40 to +80ºC
	Humidity	< 90%, non-condensing
	Pollution Degree	2
	Altitude	Up to 2000m
	Vibration	10 Hz to 150Hz, IEC 60068-2-6
	IP Degree of Protection	Designed to IP51 front display, IP30 meter body
Electromagnetic Characteristics	Electrostatic Discharge	±8kV(contact discharge),±15kV(air discharge); Level 4, according IEC 61000-4-2
	Immunity to Radiated Fields	10V/m,80 - 2000MHz; Level 3, according IEC 61000-4-3
	Immunity to Electrical Fast Transients	±4kV; Level 4, according IEC 61000-4-4
	Immunity to Surges	±4kV; Level 4, according IEC 61000-4-5
	Immunity to Conducted Disturbances	10V,0.15 - 80MHz; Level 3, according IEC 61000-4-6
	Immunity to Magnetic Fields	IEC 61000-4-8
	Immunity to Voltage Dips	IEC 61000-4-11
	Radiated Emissions	Class B, according EN55011
	Conducted Emissions	Class B, according EN55011
	Harmonics Emissions	IEC 61000-3-2
Safety	Overvoltage Category	CAT III, according IEC 61010-1
	Measurement Category	CAT III, according IEC 61010-1
	Insulation	AC Voltage Test: 4kV for 1 minute
	Insulation	Impulse Voltage Test: 6kV - 1.2/50µS waveform
	Protective Class	II, according IEC61010-1
Communications	Interfaces standard and protocols	2-wire RS485, Modbus RTU Optional: Mbus
	Buad rate	1200 to 38400 bps, default is 9600 bps
	Parity bit	None, Even, Odd, default is None
	Stop bit	1 or 2, default is 1
	Response time	<100ms
	Transmission mode	half-duplex
	Transmission distance	Up to 1000m
	Max. Bus loading	64 pcs
Pulse output	Interface type	Open collector optocoupler
	Pulse constant	Per pulse equal 0.001/0.01/0.1/1 kWh/kvarh (Configurable)
	Pulse width	60/100/200 milliseconds (Configurable), default is 100milliseconds
	Pulse output type	Import/export/total active energy, Import/export/total reactive energy (Configurable)
	Class	Class A, according IEC 62053-31
	Input voltage	5 to 27 VDC