SmartD Clean Power VFD™ with Integrated AFE

True sine-wave motor control designed to limit harmonics and support longer motor life.

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What is SmartD
Clean Power VFD™?

Illustration shown for typical installations.
External components may still be required depending on motor characteristics, cable length, and application conditions.

A clean power motor control approach designed for applications where power quality and motor longevity matter.

SmartD Clean Power VFD™ technology delivers clean, stable motor power by generating a near-perfect sine wave directly at the motor. By significantly reducing harmonics at the source, SmartD helps extend motor life expectancy, limit electrical stress, and simplify retrofit installations.

  • 14 Clean Power VFD models available, covering common industrial motor applications
  • Voltage options: 480V and 600V, 3-phase
  • Motor size coverage: 20 HP to 75 HP (15 kW to 55 kW)

Often eliminates the need for external sine wave or dv/dt filters, depending on application conditions.

Contact AEC to Discuss Your Application

What SmartD Clean
Power VFD™ Delivers

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Clean Power Output

Produces a near-perfect sine wave at the motor, reducing electrical noise and improving power quality at the source.

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Active Front End (AFE)

Integrated active front end supports near-unity power factor, ultra-low harmonics, and regenerative operation where applicable.

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Ultra-Low Harmonics

Limits harmonic distortion to levels lower than IEEE 519 recommendations, reducing electrical noise at the motor and upstream system impact.

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Filterless

Filterless design can reduce reliance on external harmonic mitigation components in many applications, depending on system conditions.

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Compact Footprint

Compact design and reduced external filtering requirements can help lower overall panel space compared to traditional VFD installations.

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Extended Motor Life

Clean power output reduces motor insulation stress and PWM-related bearing current issues, supporting longer motor life expectancy.

Engineered for
Clean Power Motor Control

A focused range of SmartD Clean Power VFD™ solutions designed for industrial, commercial, and retrofit applications.

Common Industrial Motor Sizes

Supports commonly used motor sizes across automation, pumping, and mechanical applications.

Standard & Heavy-Duty Configurations

Available in Normal Duty (ND) and Heavy Duty (HD) ratings to match motor operating cycles and load requirements.

Clean Power Architecture

Near-perfect sine wave output with ultra-low harmonics, often eliminating the need for external sine wave or dV/dt filters, depending on application conditions.

Designed for Retrofit & New Installations

Well suited for both new installations and retrofit projects where traditional VFDs have introduced power quality or electrical stress challenges.

Specs

Voltage: 3-phase 480V / 600V
Motor Range: 20–75 HP (15–55 kW)
Duty Ratings: Normal Duty (ND) and Heavy Duty (HD)

Talk to an AEC SmartD Specialist

Where SmartD Clean
Power VFD™ Performs Best

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Automation & Control Systems

Clean, stable motor power for manufacturing and automation environments where uptime, precision, and repeatable operation are critical.

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Pumping, Water & Wastewater Systems

Supports smooth, continuous motor operation in pumping applications where long run times and power quality can impact reliability and maintenance cycles.

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Sensitive or Mission-Critical Operations

A strong fit for applications where clean motor power helps limit electrical stress and reduce the risk of unplanned downtime.

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Facilities with Power Quality Challenges

Well suited for sites experiencing harmonic distortion, electrical noise, or sensitivity issues affecting motors and connected systems.

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Retrofit & Upgrade Projects

Ideal for replacing existing VFDs where harmonics, electrical noise, or added filtering have introduced complexity or ongoing issues.

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Commercial & Institutional

Reliable motor control for HVAC and mechanical systems where efficiency, compliance, and long-term equipment life expectancy matter.

Frequently Asked
Questions

Your questions answered — covering SmartD Clean Power VFD™ technology, power quality considerations, retrofit applications, and technical support.

What makes SmartD a "Clean Power" VFD from a technical standpoint?

SmartD Clean Power VFD™ is a variable frequency drive designed to deliver near-perfect sine-wave motor control using integrated Active Front End (AFE) technology, helping limit harmonic distortion and electrical stress in demanding applications.

How do SmartD VFDs reduce harmonics compared to traditional drives?

SmartD is designed to limit harmonic distortion by actively controlling current draw through its integrated Active Front End (AFE), rather than relying solely on external harmonic mitigation devices. This approach can help reduce electrical stress and simplify system design in many applications.

Do SmartD VFDs use an Active Front End (AFE)?

Yes. SmartD Clean Power VFDs incorporate an integrated Active Front End (AFE) to support near-unity power factor, ultra-low harmonics, and regenerative operation where applicable.

Are external sine wave or dV/dt filters required?

In many applications, SmartD often eliminates the need for external sine wave or dV/dt filters. Final requirements depend on motor type, cable length, and site conditions and should be reviewed on a per-application basis.

What motor types are compatible with SmartD Clean Power VFDs?

SmartD VFDs are compatible with standard induction motors and many existing motor installations commonly found in retrofit, industrial, and commercial applications. Application suitability should be confirmed prior to installation.

How does clean power impact motor insulation and bearing life?

Clean sine-wave output reduces PWM-related voltage stress, bearing currents, and electrical noise, helping extend motor insulation integrity and bearing life expectancy compared to traditional PWM drives.

What motor sizes and voltages are supported?

SmartD Clean Power VFD™ models are available for common industrial voltage classes, supporting 480V and 600V three-phase systems. The product range covers motor sizes from 20 HP to 75 HP (15–55 kW) across 14 standard models, addressing many typical industrial, commercial, and retrofit applications.

Are SmartD VFDs suitable for long motor cable runs?

Yes. Clean sine-wave output significantly reduces reflected wave effects, making SmartD well-suited for applications with long motor cable runs, subject to proper application review.

How does commissioning and setup compare to traditional VFDs?

SmartD installations are often simpler due to reduced external filtering requirements. Commissioning steps vary by application but can be streamlined when fewer auxiliary power-quality components are required.

What types of applications benefit most from SmartD technology?

SmartD technology is well suited for retrofit and upgrade projects, facilities experiencing power quality challenges, and applications where reduced harmonic distortion and clean motor power are important. Common use cases include automation and control systems, pumping and water applications, commercial and institutional systems, and sensitive or mission-critical operations.

How does AEC support SmartD applications?

AEC supports SmartD applications through local technical guidance and application review, including evaluation of motor characteristics, cable length, and site power conditions. Support may also include coordination on availability and lead times, commissioning pathways, and guidance on retrofit evaluation or trial processes where applicable.

Why Buy SmartD Through AEC?

SmartD Clean Power VFD™ are supported by AEC's local teams, application guidance, and technical support — helping ensure the right drive is selected and applied correctly.

Talk to an AEC SmartD Specialist
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