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Active Harmonic Programmable Filter

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Active Harmonic Programmable Filter Specification

Insulation Material
High-Grade Insulation

Connector Type
Screw Terminals

Shape
Rectangular

Efficiency
>97%

Humidity %
95% RH (non-condensing)

Feature
Real-time Harmonic Filtering, Programmable Modes

Overheating Protection
YES

IP Rating
IP42

Operating Temperature
-10C to +45C

Surface Finish
Powder Coated

Mounting Type
Wall Mounted

Power Factor
0.98

Product Type
Active Harmonic Programmable Filter

Application
Industrial Power Quality Improvement

Protection Level
Overvoltage, Overcurrent, Short Circuit

Frequency (MHz)
50/60 Hz

Rated Voltage
400 V AC

Energy Consumption
Low

Output Type
Digital/Analog

Color
Gray

Dimension (L*W*H)
600 x 450 x 220 mm

Weight
42 kg

Size
Standard

Input Voltage
380-480 V AC

Phase
Three Phase

Connection Type
Panel Mounted/Terminal Block

Material
Metal Enclosure

No Of Poles
3

Rated Current
25A / 50A / 75A (model dependent)

Harmonic Compensation Range
2nd ~ 50th Harmonic

Alarm Function
Audio-Visual Indications

Control Method
Microprocessor Controlled

Panel Door Interlock
Yes

Cooling Method
Forced Air Cooling

Noise Level
<60 dB

Relative Altitude
<2000 m

Response Time
<25 ms

Communication Interface
RS485/Modbus

Switching Device
IGBT Modules

System Compatibility
LV and MV Distribution Networks

Display Type
LCD Digital Display

About Active Harmonic Programmable Filter

Active Harmonic Programmable Filter is a safety unit that is usually installed within power systems. It is fixed with parallel and series resonant circuits that help to reduce the harmonic currents within the supply systems to prevent damages due to distortions. It is equipped with safety elements that act as a safety barrier to prevent damages in case of surge voltages. Buy from us this high-performance Active Harmonic Programmable Filter as per your demands at a reasonable and low price range.

Features of Active Harmonic Programmable Filter

Selective harmonics filtering, filtering efficiency > 96%
Wide range rating from 15Amp to 300 Amp in a single cubicle
Direct connection from 200 to 500V AC.
Reactive power compensation per individual phase (0.7 capacitive to 0.7 inductive)
High speed measuring, monitoring, analysing and acting device which acts within 25 micro seconds
User selectable priority adjustment between Harmonics, PF correction and load unbalance compensation

Advanced Harmonic Compensation for Industrial Applications

This filter is specifically designed to address power quality challenges in industrial environments, efficiently compensating harmonics in the 2nd through 50th orders while maintaining system stability. With a rapid response time of less than 25 milliseconds, the filter ensures seamless operation, making it an essential asset for any facility dealing with harmonic distortion.

Robust Construction with Enhanced Protection Features

Always prioritizing safety and longevity, the unit is housed within a powder-coated, IP42-rated metal enclosure. It includes comprehensive protections such as overvoltage, overcurrent, short circuit, and overheating safeguards. The panel door interlock and audio-visual alarm system enhance operational safety and convenience.

User-Friendly Operation and Flexible Integration

This filter integrates easily into existing power distribution frameworks via panel mounting or terminal blocks. RS485/Modbus communication and a clear LCD digital display support straightforward configuration, while programmable modes allow tailored performance to suit a range of industrial needs.

FAQs of Active Harmonic Programmable Filter:

Q: How does the active harmonic programmable filter improve industrial power quality?

A: By compensating for harmonics in the 2nd to 50th range in real time, this filter reduces harmonic distortion, improves power factor (0.98), and stabilizes system performance in industrial LV and MV distribution networksresulting in greater equipment longevity and operational efficiency.

Q: What is the installation process for this filter and where should it be mounted?

A: The filter is designed for easy panel mounting using screw terminals or a terminal block and fits neatly into standard enclosures. It is wall-mounted, with a compact design (600 x 450 x 220 mm) and can be installed in locations below 2000 meters altitude, as long as the ambient temperature is between -10C and +45C.

Q: When should a facility consider using an active harmonic programmable filter?

A: Deploy this filter when experiencing recurring issues such as overheating, equipment malfunction, or unexplained downtime linked to harmonic distortion. If consistent performance or compliance with power quality standards is essential, this solution becomes especially beneficial.

Q: What are the communication and control features of this filter?

A: The filter is microprocessor-controlled and offers seamless integration with industrial systems via RS485/Modbus communication. It provides both digital and analog output options, and its modes can be programmed in real time for maximum flexibility.

Q: How does the filter ensure operational safety and reliability?

A: It comes equipped with a panel door interlock, multiple protective features (overvoltage, overcurrent, short circuit, overheating), and provides immediate audio-visual alarms for rapid fault identificationhelping maintain a safe and reliable environment.

Q: What maintenance is required to ensure continued effective performance?

A: Routine inspection should focus on the forced air cooling system, dust accumulation, and tightening of connection terminals. Periodic verification of LCD display readings and alarm function tests will help ensure sustained and optimal performance.

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