Custom Power Quality Filter Designs for OEMs

This is a design service only. At Allied Industrial Marketing, we offer custom power quality filter designs to address unique challenges or product line requirements. Whether you’re tackling harmonic distortion, RE inverter distortion, voltage notching, or pulse width modulation (PWM) distortion, we can design and optimize filters to meet your technical specifications.
Passive Harmonic Filters
We specialize in the design of passive (inductor & capacitor based) harmonic filters that connect in series with the load and offer wide band filtering of the harmonics associated with various 3-phase equipment such as adjustable speed drives, and other power supplies. We can design filters to accommodate your product line requirements for low harmonic current and voltage distortion. This custom design service includes the circuit configuration, component (inductors and capacitors) specifications plus computer simulation results confirming performance at various operating conditions.
PWM Filters [Sine Wave (L-C) & L-C-L Filters]
L-C Sine wave filter designs are typically offered for motor or static frequency converter applications. They are engineered to convert the output of pulse width modulated (PWM) inverters into smooth sinusoidal (low distortion) waveforms. The L-C filter design effectively attenuate harmonics and supra-harmonics, offering reliable and efficient operation for your systems. This design process focuses on reducing the harmonics associated with the inverter switching frequency to assure a safe voltage waveform for the intended motors or other connected loads. This custom design service includes the circuit configuration, component (inductors and capacitors) specifications plus computer simulation results confirming performance at various operating conditions.
L-C-L filters are offered for inverter applications where motor drives have active rectifiers (converters) known as active front ends. These filters are engineered to ensure excellent performance in applications that demand low distortion waveforms without interfering with other equipment on the power system. Both L-C and L-C-L designs are tailored to meet your specifications, ensuring optimal integration and consistent performance across various industrial and commercial applications. Whether for renewable energy systems, variable frequency drives, or sensitive equipment, our L-C and L-C-L filters deliver reliable power quality solutions. This custom design service includes the circuit configuration, component (inductors and capacitors) specifications plus computer simulation results confirming performance at various operating conditions.
Renewable Energy Inverter Filters
Renewable energy inverter filters improve the quality of electric power produced by clean energy systems such as solar and wind power. The filters are typically L-C-L types to improve voltage quality and minimize interference with other electrical / electronic equipment. This custom design service includes the circuit configuration, component (inductors and capacitors) specifications plus computer simulation results confirming performance at various operating conditions.
Power Factor Correction
Struggling with power factor correction? Frustrated by capacitors failing prematurely? Capacitors in today’s applications are exposed to harsh conditions, which must be accounted for in the PFC system design. Capacitors are vulnerable to peak voltage and excessive harmonic currents and can fail early. We can help!
- Reliable Designs: Improve the performance and life expectancy of power factor equipment.
- Enhanced Durability: Prevent premature capacitor failures with optimized designs tailored to your needs.
- Experienced Support: Work with our team to create resilient products that perform reliably under demanding conditions.
Let us assist you in designing and optimizing your power quality filter and power factor equipment to ensure your product’s performance, and reliability.
Why Choose Us?
- Tailored Solutions: Create custom power quality filter designs to meet your exact specifications.
- Versatile Applications: We help you to solve even the toughest power quality problems, from harmonic to PWM voltage and supra-harmonics.
- Experienced Direction: Follow industry standards like IEEE-519, IEEE-1531, IEEE-1547 and others to ensure standards comply in a wide variety of applications.
- Comprehensive Support: We can provide new designs, or optimize your existing designs.
How It Works – Custom Power Quality Filter Design
- Discuss Your Goals: Call us at 1-262-618-2403, email us, or visit our Contact Us page to get started.
- Collaboration: Work closely with our power quality engineers to develop a filter tailored to your needs.
- Get Finalized Designs: Receive complete filter configurations, component specifications, computer simulation results confirming performance under various operating conditions, as well as guidance for implementation.
Serving Power Quality Leaders – With Custom Power Quality Filter Designs
We provide innovative solutions that help industries address their unique power quality challenges effectively and efficiently. By combining cutting-edge technology with four decades of experience and a personalized approach, we aim to ensure reliable filter designs that meet the specific needs of each of our clients. Whether you need to resolve a single application or a complete new product range, we’re here to help.
Don’t Compromise on Power Optimization
Choose solutions that are tailored to your specific power quality challenges. Our team is eager to work with you, and your product is designed and optimized to meet your requirements.
The first step is to call us and talk with our power quality engineers, 1-262-618-2403, email or visit our contact us page to get started.
Harmonic filter designs follow guidelines of IEEE-1531
Filter design services are available for either a single one-time requirement or to develop a complete (OEM) product range.
Call us 1-262-618-2403, Email or visit our Contact us page.