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IVL-M power factor controller
Picture display
Summary
Technical parameter

Product Introduction

The IVL power factor controller provides effective reactive power compensation for the power grid, measurement and analysis of system electrical parameters, and can be applied to the automatic control of low-voltage reactive power compensation systems. The IVL power factor controller has powerful functions, simple settings, and multiple protections. Fault diagnosis and alarm function, with communication interface.

 

Features

●It has a power-down storage function, which can adapt to emergencies on site without repeated operations.
●Adhering to the human-oriented design concept, modular assembly, fully digital design, human-machine interface adopts large-screen Chinese LCD display.
●Real-time display of power factor, voltage, current, active power, reactive power, voltage total harmonic distortion rate, current total harmonic distortion rate, frequency, capacitance output display and switching status, various protection over-limit alarms and other information
●It has harmonic voltage and current measurement and protection functions, and power loss protection functions; it has two working modes of manual compensation and automatic compensation; it has a standard field bus communication interface, which is convenient to connect to the intelligent switch cabinet system.
●The controller has RS-485, Modbus standard field bus communication interface to realize remote monitoring.
●Capacitor input delay and cut-off delay are set separately, with high compensation efficiency, input and cut thresholds can be preset, and compensation accuracy is high.
●Signal AC sampling, strong anti-interference ability, avoid misoperation, high working reliability; can accurately judge reactive power and power factor, and avoid the occurrence of oscillation switching.

● Environmental conditions:
○ Altitude: ≤2500m
○ Working temperature: -20℃~ +70℃
○ Storage temperature: -25℃~ +70℃
○ No corrosive gas, no conductive dust, no flammable or explosive in the surrounding environment The medium exists, and there is no severe vibration or rain and snow erosion at the installation site.
● Display mode: LCD display in Chinese and English
● Working power range: 220VAC 50HZ
● Measurement mode: AC sampling
● Parameter measurement: power factor, voltage, current, frequency, active power, reactive power, voltage and current harmonic total distortion rate, voltage Current harmonic content, etc.
● Protection function: over-voltage protection, under-voltage protection, over-current protection, harmonic over-limit protection, parameter power-down protection, over-temperature protection, fault alarm.
● Number of control loops: 12, 21.
● Input/output signal:
○ Reactive compensation output: static output S-type 250V 3A passive relay dry contact dynamic output T-type DC12V 20mA/branch alarm output: 250V 3A passive relay dry contact
○ Communication interface: RS-485