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KW2000 Series Electric Energy and Power Quality Intelligent Detector

Detail

1. Product overview

KW2000 Electric Energy and Power Quality Intelligent Detector is an intelligent device that integrates electric energy metering and power quality monitoring. It is designed to provide real-time monitoring and analysis services for the use and quality of electric energy in the power system. By precise data collection and intelligent diagnosis, it helps users optimize the energy efficiency, and improve the stability and reliability of the power system.

2. Functions & features

· Comprehensive power quality monitoring

Fundamental electrical parameters: effective value of voltage/current, power (active/reactive/apparent), power factor, frequency.

Power quality metrics: Measurement of voltage and current harmonic content and total harmonic distortion up to 31 times

Monitoring of voltage and current imbalance.

Energy efficiency analysis: Time-of-use energy metering, demand monitoring, and loss calculation.

· Smart Analysis & Optimization Management

Built-in intelligent algorithms automatically analyze trends in electricity usage, identify abnormal states, and issue warnings.

It supports energy efficiency evaluation, helps users optimize their electricity consumption strategies, and reduces energy consumption costs.

It provides historical data storage and analysis functions to help users optimize their energy management strategies.

It supports the generation of energy usage curves and reports to provide data support for decision-making.

· Convenient and efficient remote monitoring

It supports Modbus RTU protocol with optoelectronic isolated RS-485 communication interface for remote data monitoring and management.

· Easy installation and strong compatibility

Modular design, simple and fast installation process, no need for large-scale modification of existing equipment.

Compatible with multiple types of power systems, with a wide range of applications.

3. Technical specifications

Main technical parameters of the instrument

Measurement parameters	Measurement range	Measurement error	Resolution	Overload
Voltage	10.0～350V AC	±（0.5% reading +0.01V）	0.01V	120%
Current	0.02～5A AC	±（0.5% reading +0.001A）	0.001A	120%
Active power	UICOSΦ	PF=1.0： ±（0.5% reading +0.1W）	0.1W
Active energy	400000000 KWh	PF=1.0： ±（0.5% reading +0.1W）	0.1Wh
Reactive power	UISINΦ	PF=0.0: ±（0.5% reading +0.2Var）	0.1Var
Reactive energy	400000000 KVarh	PF=0.0: ±（0.5% reading +0.2Var）	0.1Varh
Power factor	-1.00～1.00	±（0.5% reading +0.001）	0.001
Frequency	45～65Hz	±0.01Hz	0.01Hz
Harmonic	1- 31 times	Class B（GB/T 19862-2005）
Phase angle	0～360 deg	±（0.5% reading +0.1deg）	0.1deg
Imbalance	0～1	±（0.5% reading +0.001）	0.001
Voltage and frequency deviation	-1～1	±（0.5% reading +0.001）	0.001

Other technical parameters

Voltage input (per line)
Input range	5～400V
Input impedance	1.2MΩ
Current input (per line)
Input range	0.05～5A
Input impedance	<0.1Ω
Serial port
Type	Optoelectronic isolation RS-485
Protocol	Modbus-RTU
Baud rate	4800、9600、19200、38400
Operating environment
Temperature	-20～55℃
Humidity	<75%RH
Atmospheric pressure	80～106
Working power supply
Supply voltage	85～265VAC 100～300VDC
Power supply frequency	45～65Hz or direct current
Overall Power Consumption (with extension)	<4VA
Dimension	75 mm × 110 mm × 106 mm

4. Applications

Industrial electricity: Real-time monitoring of electricity usage, optimization of production electricity efficiency, and reduction of energy consumption costs.

Commercial electricity: Ensure the power quality of commercial premises and improve the stability of equipment operation.

Renewable energy systems: It provides power quality monitoring solutions for new energy generation systems such as photovoltaics and wind power.

Public facilities: Suitable for energy management in public places such as hospitals, schools, airports, etc., to enhance electricity safety.