Hoonam Part Energy

Design, manufacturing, and application of power resistors and power quality solutins

Power Resistors

Hoonam Energy offers precision-engineered resistors—including Braking Resistors, Neutral Grounding Resistors, Harmonic Filter Resistors, LV Motor Starting Resistors, and Load Banks—tailored for diverse applications to enhance system performance and reliability.

Power Quality Solutions

Hoonam Energy utilizes Class A analyzers to identify and resolve power quality issues at their source. Collaborating with specialized partners, we offer solutions like passive and active harmonic filters, sine wave filters, and reactors to enhance energy efficiency and system reliability.

Power Factor Correction

Hoonam Energy delivers advanced PFC systems—including LV/MV detuned reactors, capacitor banks, and SVG modules—to optimize power quality, reduce energy losses, and ensure grid reliability across industrial and commercial sectors.

Power Factor Correction Systems | Power Quality | Tailor-Made Reactors | Resistors

Power Quality Solutions

As a prominent industry leader, Hoonam Energy showcases its engineering prowess by providing comprehensive solutions for the design, manufacturing, and supply of LV-MV power factor correction systems up to 36 kV, tailor-made reactors, resistors, and best power quality solutions. Drawing on nearly half a century of experience in producing robust and dependable products, the company reliably delivers the most effective solutions to manage power quality across more than 40 countries worldwide from its base in Iran.

Power Factor Correction Systems

Our Power Factor Correction Systems optimize grid efficiency using advanced LV and MV solutions, including detuned reactors, capacitor banks, thyristor switches, and controllers, ensuring reliable and high-quality power management.

Power Quality

We use A-Class devices for precise power quality analysis, delivering tailored solutions like passive filters, active harmonic filters, and reactors.
Our expertise ensures optimal performance and reliability for client facilities.

Tailor-Made Reactors

Custom-designed LV and MV reactors, such as motor starting, neutral earthing, and short circuit limiting reactors.
These enhance power quality and optimize performance in industrial electrical distribution systems.

Resistors

Our custom resistors, including braking, neutral grounding, harmonic filter, and motor starting resistors, plus load banks, are engineered for specific applications.
These ensure enhanced system reliability and operational efficiency.

Contact Hoonam Energy for tailored power quality solutions to enhance your system’s efficiency.

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Power Factor Correction Systems | Power Quality | Tailor-Made Reactors | Resistors Best Power Quality Solutions

Power Factor Correction Systems

Enhancing grid efficiency and reliability through advanced engineering solutions.

LV Detuned Reactors

Designed to mitigate harmonic currents and safeguard low‑voltage capacitor banks, these reactors tune out resonance, stabilize power quality, and enhance grid efficiency. They ensure smooth compensation operations while extending equipment life and reducing maintenance needs.

Shunt Reactor

These pure inductive coils connect directly to the grid busbar, compensating reactive power, stabilizing voltage levels, and supporting load balance. They reduce voltage fluctuations, improve power factor, and contribute to reliable, efficient operation in medium‑voltage distribution networks.

MV Iron Core Detuned Reactors

Purpose‑designed to prevent resonance between capacitors and system inductances, these reactors suppress harmonic distortion and limit voltage/current peaks. They maintain stability in MV capacitive banks, ensuring power quality and protecting sensitive equipment from overloading.

MV Air Core Reactors

Ideal for industrial systems with variable loads, air‑core reactors respond rapidly to changing current demands. They damp transients, avoid saturation, and maintain system stability by limiting harmonic amplification, ensuring reliable performance under dynamic operating conditions.

MV Inrush Current Limiting Reactor Photo

MV Inrush Current Limiting Reactors

These series‑connected coils limit sudden high currents during capacitor switching in MV PF correction systems. They protect against huge inrush surges, enhance switchgear safety, reduce mechanical stress, and preserve system integrity during transient events.

Thyristor Switch – Beluk

This advanced thyristor switch enables ultra‑fast, precise capacitor bank switching for dynamic systems. It accurately controls reactive power, maintains voltage stability, reduces harmonics, and supports adaptive grid response in variable‑load environments.

Power Quality Analysis & Solutions

Ensuring stable and reliable energy with advanced power quality solutions.

Serial Passive Filters

These filters suppress harmonic distortion by creating tuned paths for specific frequencies. They improve power quality, protect downstream equipment, and ensure efficient operation. Ideal for industrial and commercial applications needing robust harmonic mitigation and reliable grid compliance.

Sine Wave Filters

These filters smooth PWM output to deliver clean sinusoidal voltage to motors and sensitive loads. They reduce electromagnetic interference, extend motor life, and enhance operational stability, particularly in variable-speed drive systems and noise-sensitive environments.

Line Reactors

Installed on the supply side, these reactors limit inrush currents and reduce voltage spikes. They smooth current flow, minimize harmonics, and protect equipment from transient faults. Especially effective in motor-driven or variable-load industrial systems.

Load Reactors

Positioned on the load side, these reactors absorb current transients and suppress harmonic injection into the network. They improve converter performance, extend component life, and support consistent operation in systems with dynamic load profiles.

Smoothing Reactors

Designed for DC systems, these reactors reduce voltage ripple and current fluctuations. They stabilize power delivery in rectifiers, UPS units, and energy storage systems, enhancing system reliability, efficiency, and component lifespan.

Voltage Controlled Harmonic Filters

These filters dynamically adjust impedance to varying load conditions. They reduce harmonic distortion, maintain voltage quality, and optimize power flow in systems with fluctuating demands. Particularly suited for modern industrial networks.

Active Harmonic Filters

These filters detect and inject counter-harmonics in real time. They eliminate unwanted frequencies, enhance power factor, and ensure stable operation under dynamic loads. Perfect for industries with rapid load changes and high power quality requirements.

Resonance Filters

These filters prevent resonance between capacitors and grid inductances by detuning critical frequencies. They enhance system stability, delay component aging, and support safe, reliable operation in complex power networks.

Electric Reactors for Industrial Applications

High-performance reactors for industrial systems, ensuring safety and reliability.

MV Motor Starting Reactors

These reactors limit motor starting inrush current by adding impedance during startup. They protect equipment, enhance voltage stability, and reduce mechanical stress. Ideal for heavy industrial drives and applications requiring controlled, reliable motor engagement.

LV Motor Starting Reactors

LV starting reactors reduce high startup currents in low‑voltage motors. They safeguard supply networks, prevent voltage dips, and prolong motor lifespan. Their compact design makes them suitable for commercial and industrial LV installations demanding smooth starts.

Neutral Grounding Reactors

Installed on transformer neutrals, these reactors limit ground‑fault current. They reduce stress on switchgear, minimize arc flash risk, and ensure safe fault clearing. Recommended for medium‑voltage systems requiring controlled neutral grounding.

MV Short‑Circuit Current Limiting Reactors

These reactors reduce fault current during short‑circuit events by increasing circuit impedance. They protect transformers, breakers, and cables. They are essential in MV networks aiming to enhance system safety and reduce equipment stress.

MV Air Core Reactors

Air‑core reactors handle variable loads without magnetic saturation. They quickly respond to transients, damp harmonics, and maintain voltage stability. Suitable for industrial systems requiring rapid current adjustment and robustness under changing load conditions.

MV Inrush Current Limiting Reactors

These reactors limit sudden current surges when capacitors switch or motors start. They protect switchgear, reduce thermal stress, and extend equipment life. Optimized for MV PF correction systems and industrial applications.

Specialized Electric Resistors

Custom-designed resistors for industrial applications, enhancing safety and efficiency.

Braking Resistors

These resistors safely dissipate excess energy during motor deceleration, ensuring rapid and controlled stops. Used in cranes, elevators, and conveyors, they protect systems from overload and thermal stress while enhancing stop-time precision and operational reliability.

Neutral Grounding Resistors (NGRs)

Installed at neutral points, these resistors limit ground-fault current and damp transient overvoltage. They protect equipment and crews by facilitating safer fault clearing, reducing arc flash risk, and maintaining voltage stability under fault conditions.

Harmonic Filter Resistors

These resistors are integrated into filter circuits to suppress harmonics generated by nonlinear loads. They reduce overheating, improve filter tuning, and enhance overall system efficiency by stabilizing power quality and minimizing losses.

LV Motor Starting Resistors

Designed for low-voltage motors, these resistors limit inrush current during start-up. They smooth acceleration profiles, reduce mechanical stress on windings and shafts, and enhance operational longevity in industrial motor systems.

Load Banks

Load banks simulate real electrical loads for testing generators, UPS systems, and power sources. They verify performance, detect faults, and support maintenance routines, ensuring operational readiness and reliability in critical power infrastructures.

Generator Neutral Grounding Resistor

Neutral grounding resistors for generators limit fault currents during ground faults. They protect windings, reduce vibration and thermal stress, and ensure safe protective relay operation for stable generator performance.

Some of Our Customers

Reliable used all over the world.