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3p 4w High Precision Measurement DIN Rail Energy Smart Meter

Xinkong electrical is a professional 3p 4w High Precision Measurement DIN Rail Energy Smart Meter manufacturer and supplier in China. We have been specialized in metering for many years. Our products have a good price advantage and cover most of the south-east and middle Asia markets. We look forward to becoming your long-term partner in China.

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Product Description

3P 4W High Precision Measurement din rail energy smart meter is DIN rail installation mutil-function energy meter.This products can support measurement and analysis of variety of power parameters,such as voltage, current, the four quadrant power parameters, power factor etc. ; Meanwhile they also can provide the measurement of multiple electric energy parameters, such as two way active energy, reactive energy, monthly and daily electricity consumption statistics.This series of products also can support the analysis of electric power parameter measurement in 1P2W and 3P4W grid environment, is suitable for power monitoring for photovoltaic inverter, new energy electricity consumption statistic analysis, real time power monitoring and a variety of other environments, has the multi-function, high stability and long life characteristics. This series of products with RS485 communication interface, baud rate maximum support 38400bps, supporting Modbus RTU communication protocols. It can easily realize the function of remote data read, and adopt the design of large-screen LCD and touch-sensitive key, which can easily carry out the local view and set operation of varity parameters. The product has the function of password protection, which ensures the data security of the product.

3P 4W High Precision Measurement din rail energy smart meter is designed for electric energy monitoring of photovoltaic inverter, statistical analysis of new energy electricity consumption, power monitoring needs of power system utilities and intelligent buildings. Its complete communication function is very suitable for various control systems, SCADA systems and energy management systems.

Characteristics

Maximum current 100Adirect access

DIN Rail mounting, standard 4 modulus width.

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

Provide a variety of statistical data and local storage functions, such as two-way power, demand and other statistical data. Provide monthly electricity consumption statistics for the last 12 months and daily electricity consumption statistics for the last 31 days

Support RS485 communication function, baud rate up to 38400bps, support Modbus RTU protocol.

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

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

Parameters

1. The Unit can measure and display
Instantaneous RMS Values
Current	Per phase, neutral
Voltage	L-L, L-N
Frequency	45 to 65Hz
Active power	Total and per phase
Power factor	Total and per phase
Energy Values (include: import, export, import + export)

Active energy	0 to 9999999.999 kWh
Multi-Tariff active energy (T1 - T4)	0 to 9999999.999 kWh
2. The Unit can measure and communication read
Energy Values
Apparent Energy (total)	0 to 9999999.999 kVAh
Multi-Tariff reactive energy (T1 - T4)	0 to 9999999.999 kvarh, include: import, export, import+export
Monthly electricity consumption for the last 12 months	Total active energy Range: 0 to 9999999.999 kWh
Daily energy consumption for the last 31 days	Total active energy Range: 0 to 9999999.999 kWh
3. The Unit can settable
Communication class	Modbus address, baud rate, parity bit, stop bit
System configuration class	User password (HMI), Power system type
Pulse output class	Pulse output type, Pulse output width, Pulse output rate
Time class	Automatic scroll display time, Backlit time, System time (RTC), Tariff time

Specification

Electrical Characteristics
Type of measurement		RMS including harmonics on AC system, support 1P2W, 3P3W, 3P4W
Measurement accuracy	Voltage, Current	Class 0.5, according IEC 61557-12
	Active power	Class 1 / 0.5, according IEC 61557-12
	Reactive power	Class 2, according IEC 61557-12
	Apparent power	Class 1, according IEC 61557-12
	Active energy	Class 1 / 0.5S, according IEC 62053-22, IEC 61557-12
	Reactive energy	Class 2, according IEC 62053-23, IEC 61557-12
	Power factor	Class 1, according IEC 61557-12
	Frequency	Class 0.2, according IEC 61557-12
	Harmonic distortion	Class 2, according IEC 61557-12
Data update rate		1 second. Optional 100 ms
Input-Voltage	Rate voltage (Un)	230 Vac (L-N) / 400 Vac (L-L)
	Direct connection	Measured range : 85 to 275 Vac (L-N), 85 ~ 480 Vac (L-L)
	Frequency range	45 to 65 Hz
	Overload capacity	2*Un for 1 second
Input-Current	Measured range	0.005 to 100 A, basic current (Ib) is 10A
Input-Current	Overload capacity	30*Imax for 0.01 second
Pulse output	Interface type	Open collector optocoupler
	Pulse constant	400 / 100 / 10 / 1 imp/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 ~ 27 Vdc
Pulse indicator light on the panel		Pulse constant is 400imp/kWh
Real-time clock accuracy		0.5 s/d

Mechanical Characteristics
IP Degree of Protection (IEC 60529)	Designed to IP51 front display, IP30 meter body
Dimensions (W X H X D)	99 x 71 x 65 mm
Mounting Position	DIN Rail mounting
Material of meter case	UL 94 V-0
Environmental Characteristics
Operating Temperature	-25 to +55℃
Storage Temperature	-40 to +80℃
Humidity	< 90%, non-condensing
Pollution Degree	2
Altitude	Up to 2000m
Vibration	10 Hz to 150Hz, IEC 60068-2-6
Electromagnetic Characteristics
Electrostatic Discharge	Level 4, according IEC 61000-4-2(1)
Immunity to Radiated Fields	Level 3, according IEC 61000-4-3(1)
Immunity to Electrical Fast Transients	Level 4, according IEC 61000-4-4(1)
Immunity to Surges	Level 4, according IEC 61000-4-5(1)
Immunity to Conducted Disturbances	Level 3, according IEC 61000-4-6(1)
Immunity to Magnetic Fields	IEC 61000-4-8(1)
Immunity to Voltage Dips	IEC 61000-4-11(1)
Radiated Emissions	Class B, according EN55011
Conducted Emissions	Class B, according EN55011
Harmonics	IEC 61000-3-2(1)
(1): The experimental test is carried out according to the grade requirements of industrial grade products in IEC61326-1
Safety
Measurement Category	CAT III, according IEC 61010-1
Overvoltage 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
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