★★★★★

K-Factor Rated Transformers

★★★★★

K-Factor Rated Transformers

Thousands in stock

Same day quotes

24/7 support

Power your sensitive electronics with confidence, free from harmful harmonics and overheating risks every day.

Henka’s K-Factor Rated Transformers handle non-linear loads like computers and UPS systems, reducing harmonic distortion and preventing overheating. Available in ratings from K-1 to K-20, they ensure stable power for various applications. Designed with high-quality materials, they operate efficiently and comply with CAN/CSA standards.

Download Specs

Technical Specifications

Tailor-Made Transformer Solutions

Henka’s K-Factor Rated Transformers (3–333 kVA single-phase, 5–1,000 kVA three-phase) provide reliable power for harmonic-rich loads. Built with air-cooled copper or aluminum windings, a 220°C insulation system, and a 150°C temperature rise (optional lower ratings), they meet North American energy standards. Designed for non-sinusoidal loads with a K-factor up to 4 (higher available), they include primary voltage taps and meet NEMA ST-20 sound levels. Housed in a durable Type 1 or 3R ANSI 61 grey enclosure, they are CSA-certified, UL-listed, and ISO 9001:2015 compliant.

Optional features include electrostatic shielding, surge protection, thermal sensing, and custom enclosures for enhanced performance.

Type:

Rating:

Capacity:

Single Phase: 3 to 333 kVA. Three Phase: 5 to 1,000 kVA.

Cooling:

Air Cooled (ANN / AN)

Frequency:

60Hz (50/60Hz Optional)

Fuse:

Resistor:

Capacitor:

Conductors:

Copper (Cu) or Aluminum (Al) Windings

Grounding:

Temp. Rise:

150°C rise (115°C & 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:

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:

  • 600V

Secondary Voltage:

Taps:

  • Typically +/-2 x 2.5% taps (±5% up to 14kVA)

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 Std 519
  • NEMA ST-20

Optional Features & Accessories:

  • Electrostatic Shield (single, double, triple or multiple/ultra)
  • Custom sizes (specific kVA ratings)
  • Open type (Core & Coils only)
  • Special Paint/Finish
  • Thermal Sensing & Indication
  • Thermometers (Analog/Digital)
  • Thermostat Alarm / Trip (N.O. /N.C. Contacts)
  • Electrostatic Shielding
  • Anti-Condensation Strip Heaters
  • Surge Protection Devices
  • External Anti-Vibration Pads
  • Type 1, 2, 3R, 4, 4X or 12 Enclosure
  • 304 or 316L Stainless Steel Enclosure
  • Custom Enclosure Finish (Color)
  • Seismic Certification
★★★★★

K-Factor Rated Transformers

Multiple In Stock

Same day quotes

24/7 support

Power your sensitive electronics with confidence, free from harmful harmonics and overheating risks every day.

Henka’s K-Factor Rated Transformers handle non-linear loads like computers and UPS systems, reducing harmonic distortion and preventing overheating. Available in ratings from K-1 to K-20, they ensure stable power for various applications. Designed with high-quality materials, they operate efficiently and comply with CAN/CSA 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.

View Our Collection of Transformers

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