★★★★★

Drive Isolation Transformers

★★★★★

Drive Isolation Transformers

Thousands in stock

Same day quotes

24/7 support

Keep your VFDs running smoothly with transformers built for stability, protection, and maximum efficiency.

Henka’s General Purpose Isolation Transformers step down 480V or 600V to lower voltages for lighting, motors, and heating systems. Built with high-quality silicon steel, they minimize energy loss while providing safe power distribution. Features include bolted coil terminations, noise-reducing isolation pads, and protective enclosures for indoor and outdoor use.

Download Specs

Technical Specifications

Tailor-Made Transformer Solutions

Henka’s Dry Type Distribution Transformers (5–900kVA, 1.2kV) deliver efficient, air-cooled power with copper or aluminum windings and a 220°C insulation system. They meet North American energy standards, support non-sinusoidal loads with a K-factor of 4 (higher options available), and include +/-2 x 2.5% primary taps for voltage adjustments. Built to NEMA ST-20 sound levels, they come in ANSI 61 grey Type 1 or 3R enclosures, with CSA and UL certifications.

Optional features include thermal sensing, electrostatic shielding, surge protection, and anti-vibration pads for added durability and performance.

Type:

Rating:

Capacity:

5 to 900 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:

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 catalogue)

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
  • NEMA ST-20

Optional Features & Accessories:

  • Thermal Sensing & Indication
  • Thermometers (Analog/Digital)
  • Thermostat Alarm / Trip (N.O. /N.C. Contacts)
  • Electrostatic Shielding
  • Rated to Handle Current Harmonics (K4, K9, K13, K20)
  • Anti-Condensation Strip Heaters
  • Surge Protection Devices
  • Anti-Vibration Pads
  • Type 1, 2, 3R, 4, 4X or 12 Enclosure
  • 304 or 316L Stainless Steel Enclosure
  • Custom Enclosure Finish (Color)
  • Seismic Certification
★★★★★

Drive Isolation Transformers

Multiple In Stock

Same day quotes

24/7 support

Keep your VFDs running smoothly with transformers built for stability, protection, and maximum efficiency.

Henka’s General Purpose Isolation Transformers step down 480V or 600V to lower voltages for lighting, motors, and heating systems. Built with high-quality silicon steel, they minimize energy loss while providing safe power distribution. Features include bolted coil terminations, noise-reducing isolation pads, and protective enclosures for indoor and outdoor use.

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