Advanced Harmonic Filtering & Detuned PFC Panels
Modern industrial facilities increasingly rely on non-linear loads like variable speed drives (VSDs), LED lighting, and UPS systems. These components introduce severe harmonic distortion into the electrical grid. To prevent standard capacitor banks from overheating and resonating, installing a Detuned Harmonic Filter PFC Panel is an operational necessity. To mitigate these risks, we offer tailored filtering architectures designed to clear grid pollution:
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Detuned Passive Filters: These systems combine heavy-duty capacitor banks with detuned reactors (inductors) tuned below the lowest dominant harmonic frequency (typically 189Hz for 5th harmonics). This specific configuration blocks harmonic amplification, safely corrects the power factor, and protects the capacitors from premature failure.
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Active Harmonic Filters (AHF): For dynamic networks with highly complex, rapidly shifting harmonic profiles, our Active Harmonic Filters act as digital power purifiers. Employing advanced microprocessors, an AHF monitors the network in real time and injects precise counter-phase currents to cancel out harmful harmonics up to the 50th order, instantly restoring an immaculate, sinusoidal current waveform.
PEX Electrical Panels Type
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POWER DISTRIBUTION
BOARDS MDB
MOTOR CONTROL
CENTERS MCC
POWER FACTOR
CORRECTION
HARMONIC FILTERS
AHF PHF
PFC
1 / Detuned Passive Filter
These systems are best suited for heavy industrial plants with steady, predictable loads, such as large water pumping stations, cement factories, and textile mills running fixed-speed motors. They provide a robust and cost-effective solution when targeting a specific, prominent low-order harmonic frequency (like the 5th or 7th).
2 /Active Harmonic Filter (AHF)
These dynamic filters are essential for highly sensitive environments with rapidly fluctuating, non-linear electronics, such as data centers, modern hospitals with advanced imaging equipment, and automated automotive manufacturing lines. They use real-time digital current injection to actively cancel out complex, multi-frequency harmonic noise across the entire spectrum.
3 / Hybrid Filters
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Combining both technologies, hybrid systems are ideal for large-scale infrastructure with massive power demands and high electronic distortion, such as heavy mining operations, steel manufacturing mills, and commercial megastructures. They utilize a passive filter to handle the bulk, fundamental power factor correction while the active filter precisely polishes away residual, high-frequency harmonic pollution.
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Main Distribution Board (MDB / PDB)
Main distribution boards and sub distribution boards rated up to 6300A at 380V–690V AC
Modular design with fixed or withdrawable circuit breaker compartments for flexible feeder layout
Internal separation up to Form 4b, with arc-fault containment where required by project specification
Integrated metering, surge protection, and power monitoring options for complete system visibility
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MOTOR CONTROL CENTER MCC
Centralizes motor control, protection, and monitoring for multiple motor feeders in one assembly
Supports DOL, star-delta, soft starter, and VFD starter configurations across industrial process lines
Plug-in or fixed-type draw-out units for quick maintenance without shutting down the entire lineup
Flexible busbar ratings from 630A to 6300A with Form 2, 3, or 4 internal separation
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ATS Panel
Automatic transfer between two independent power sources — utility and generator, or dual utility feeds
Open-transition, closed-transition, and delayed-transition switching logic to match your load sensitivity
Integrated controller with adjustable time delays, voltage sensing, and generator start/stop signals
Type-tested assemblies rated for critical and non-critical loads across commercial and industrial sites
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VFD Panel
Variable-frequency drive integration for precise motor speed control and significant energy savings
Supports single-drive and multi-drive configurations with bypass and harmonic mitigation options
Enclosed in IP42 to IP65 cabinets for indoor plant rooms or outdoor installation
Pre-wired, factory-tested, and shipped ready for connection — reducing on-site commissioning time
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PF Correction Panel
Automatic step switching based on load demand
Maintains a more stable power factor during operation
Reduces manual adjustment and energy waste
Suitable for fluctuating daily load conditions