★★★★★

Harmonic Mitigating Transformers

★★★★★

Harmonic Mitigating Transformers

Thousands in stock

Same day quotes

24/7 support

Enjoy cleaner power and a more efficient electrical system with our harmonic-reducing transformers built for precision.

Henka’s Harmonic Mitigating Transformers actively reduce voltage distortion and power losses caused by harmonic currents. Using zero-sequence flux cancellation and phase shifting, they lower total harmonic distortion (THD), improving system performance and meeting IEEE 519 standards.

Download Specs

Technical Specifications

Tailor-Made Transformer Solutions

Henka’s Harmonic Mitigating Transformers (HMTs) come in three-phase capacities from 15 to 1,000kVA with a 1.2kV voltage class. Built with air-cooled copper or aluminum windings, a 220°C insulation system, and a 150°C temperature rise (optional 115°C or 80°C), they meet North American energy standards. Designed for non-sinusoidal loads, they support a K-factor up to 4 (higher options available) and offer +/-2 x 2.5% primary taps. Available in single, dual, or triple output configurations, they meet NEMA ST-20 sound levels and come in a durable ANSI 61 grey Type 1 or 3R enclosure.

CSA-certified, UL-listed, and ISO 9001:2015 compliant, Henka HMTs offer optional features like electrostatic shielding, custom enclosures, and specialized finishes.

Type:

Rating:

Capacity:

15 to 1,000kVA Three Phase

Cooling:

Air Cooled (ANN)

Frequency:

60Hz (50/60Hz Optional)

Fuse:

Resistor:

Capacitor:

Conductors:

Copper (Cu) or Aluminum (Al) Windings

Grounding:

Temp. Rise:

150°C (115°C or 80°C Optional)

Impregnation:

Polyester Resin Dipped and Baked

Overload Capability:

Saturation Level:

Efficiency:

U.S. – (DOE 2016) DOE 10 CFR Part 431. Canada – (NRCan 2019) SOR/2018-201, Amd. 14 & ON Reg. 404/12.

K-Factor:

Suitable for non-sinusoidal current load with a K-factor not to exceed 4 (K9, K13, K20 Optional)

Config:

Single, Dual or Triple output

Enclosure Type:

Type 1 or 3R Indoor (refer to catalog)

Enclosure Finish:

ANSI/ASA 61 Grey

Loadcenter:

Primary Breaker:

Mounting:

Warranty:

12 Months

Quality System:

ISO 9001:2015 Quality Management System

Insulation System:

  • 220°C

Testing:

Voltage Class:

  • 1.2kV

Secondary Voltage:

Taps:

  • Typically +/-2 x 2.5% taps (refer to dry type distribution transformer catalogue)

Certifications:

  • CSA Certified
  • UL Listed

Reference Standards:

  • CSA C22.2 No 47
  • CSA C9
  • IEEE C57.12.01
  • IEEE C57.12.91
  • IEEE C57.110
  • IEEE 519
  • NEMA ST-20

Optional Features & Accessories:

  • Other Primary or Secondary Voltages
  • Different frequency (other than 60Hz)
  • Different NEMA Rated Enclosure (2, 3R, 4, 4X, 12)
  • Electrostatic Shield (single, double, triple or multiple/ultra)
  • Custom sizes (specific kVA ratings)
  • Open type (Core & Coils only)
  • Special Paint/Finish
  • NEMA TP-1 Energy Efficiency (USA); Part numbers will have /Z suffix
★★★★★

Harmonic Mitigating Transformers

Multiple In Stock

Same day quotes

24/7 support

Enjoy cleaner power and a more efficient electrical system with our harmonic-reducing transformers built for precision.

Henka’s Harmonic Mitigating Transformers actively reduce voltage distortion and power losses caused by harmonic currents. Using zero-sequence flux cancellation and phase shifting, they lower total harmonic distortion (THD), improving system performance and meeting IEEE 519 standards.

Download Specs

Wide Variety

Henka Power provides a comprehensive range of low-voltage distribution solutions, including transformers, panelboards, and switchgear, designed for safety, reliability, and adaptability.

Stable Power

Our products ensure that electrical loads receive stable, uninterrupted power while minimizing energy losses and operational costs.

Seamless Installation

Built to integrate seamlessly into both new and existing infrastructures, our solutions meet industry standards for performance and safety.

Many Applications

Whether for office buildings, data centers, or manufacturing facilities, Henka Power’s low-voltage systems offer superior power distribution efficiency and dependability.

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Driving Success
with Henka Power

Reliable Transformers for Every Industry

At Henka, we believe power isn’t just about equipment — it’s about delivering solutions that fuel your success. Our commitment goes beyond manufacturing transformers; we provide dependable, efficient systems tailored to meet your project’s exact requirements. We start by understanding your specific needs, ensuring every detail is considered. Whether it’s a complex industrial setup or a commercial application, our team of experts guides you from consultation through delivery. With Henka, you gain more than just reliable transformers — you gain a partner dedicated to your long-term operational success.

Quality Support
Every Step of The Way

Professional Advice that You Can Count On

At Henka, our commitment doesn’t end with delivering high-quality transformers — it extends to providing exceptional customer support tailored to your needs. We understand that reliable power solutions require more than great products; they need responsive, knowledgeable assistance every step of the way. From the moment you reach out, our dedicated support team works closely with you to address your questions, solve challenges, and provide expert guidance. We’re here to ensure your operations run smoothly.

Request a Quote

To receive an accurate quote for your dry-type transformers and UPS systems, please provide us with detailed information about the product type, including kVA rating specifications, primary and secondary voltages, and any other preferences. Our team will carefully review your request and deliver a customized quote.

Simply fill out the form below, and we’ll get back to you with a personalized quote tailored to your specific needs.

Multiple In Stock

Same day quotes

24/7 support