LSVG-2000 Dynamic Filtering and Compensation Controller

The LSVG-2000 Dynamic Filtering and Compensation Controller is designed for coordinated power quality management in active filtering and reactive power compensation systems. It enables unified control of APF and SVG units based on system operating conditions, helping improve power factor, reduce current harmonic distortion, and mitigate three-phase unbalance. The controller is suitable for industrial power systems requiring integrated monitoring and coordinated compensation.

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Product Description

LSVG-2000 enables unified control of active power filters and static var generators for comprehensive power quality management. It provides real-time monitoring, harmonic analysis, and flexible configuration to support efficient system operation.

Product Features

Home Page

Displays key electrical parameters and device status in real time, including system voltage, compensation current, and load current.

Running Status

Displays real-time operating parameters and supports monitoring of up to 8 devices simultaneously.

Alarm Information

Records and displays real-time device alarms and fault information for convenient troubleshooting.

Harmonic Analysis

Provides harmonic analysis results of the load, power grid, and compensation devices for power quality evaluation.

Waveform Display

Displays real-time voltage and current waveforms of the load, grid, and compensation devices.

Expert Settings

Allows configuration of control modes, protection parameters, CT settings, and communication settings.

User Login

Supports user authentication to access administrator settings and modify device parameters.

Technical Specifications

Parameter	Specification
Operating Voltage	Dual AC/DC supply support. AC: 85 V – 264 V; DC: 120 V – 370 V (Terminals PS1, PS2)
Sampling Current Input	AC 0 – 5 A or 0 – 1 A (to be specified at time of order)
Frequency Range	50 Hz / 60 Hz ± 5% (automatic grid frequency adaptation)
Control Variables	Reactive power with power factor (PF) optimization
Target Power Factor	Adjustable from 0.5 inductive (ind) to 0.5 capacitive (cap)
Switching Logic	Circular, Linear, or Rapid (Fast) switching modes
Control Outputs	TF Series (Dynamic): Controls thyristor or composite switches; output capacity of DC 12 V / 50 mA per channel. RF Series (Static): Controls AC contactors; output capacity of AC 250 V / 2 A (inductive load) per channel.
Dynamic Response Time	≤ 20 ms (TF series)
Sensitivity	≥ 20 mA
Measurement Accuracy	Voltage/Current: Class 1.0, Power Factor: Class 1.5, Active/Reactive Power: Class 2.5, Frequency: Class 0.5
Power Consumption	TF Series ≤ 10 VA; RF Series ≤ 20 VA
Dimensions	148 x 148 x 76 mm (L x W x D)