Hazardous Location Transformers (HLC Spec)

Henka’s Hazardous Location Transformers provide safe power in explosive and corrosive environments. CSA and UL approved, they meet stringent safety standards for Class I, Division 2 applications. IECEx-approved models are available for international use in hazardous zones.

Dependable power where safety matters most, ensuring reliable operation in extreme settings.

Hazardous Location Transformers (HLC Spec)

Henka’s Hazardous Location Transformers provide safe power in explosive and corrosive environments. CSA and UL approved, they meet stringent safety standards for Class I, Division 2 applications. IECEx-approved models are available for international use in hazardous zones.

Dependable power where safety matters most, ensuring reliable operation in extreme settings.

Technical Specifications

Tailor-Made Transformer Solutions

Henka Power designs and manufactures dry-type transformers for hazardous locations and harsh industrial environments, including mining, petrochemical, and pulp and paper industries. Their product line includes the HLA, HLB, and HLC transformers, all CSA and UL approved for CLASS I, DIVISION 2, GROUPS A, B, C, & D, covering atmospheres with various explosive or combustible gases and vapours.

Additionally, Henka now offers a variant of the HLA and HLB transformers with IECEx-approved CLASS I, ZONE 2 certification for Groups IIA, IIB, and IIC. For more details on IECEx-certified options, contact their sales office.

TypE:

Rating:

Capacity:

Single Phase: 3 to 350kVA. Three Phase: 5 to 900kVA.

Cooling:

Air Cooled (ANN / AN)

Frequency:

60Hz (50/60Hz Optional)

Fuse:

Resistor:

Capacitor:

Conductors:

Copper (Cu) or Aluminum (Al) Windings

Grounding:

Temp. Rise:

T2C: 150°C. T3: 115°C. T3C: 80°C.

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:

Config:

Enclosure Type:

Type 3R Indoor/Outdoor (Type 4 or IP66 Optional when used with certified watertight conduit hubs)

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:

  • 5kV (CSA)
  • 600V (UL)

Secondary Voltage:

Taps:

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

Certifications:

  • CSA Certified: Class 1, Div 2
  • UL Listed: Class 1, Div 2

Reference Standards:

  • CAN/CSA C22.2 No 47
  • CAN/CSA-C22.2 No. 94
  • CAN/CSA-C22.2 No. 25
  • CAN/CSA-C22.2 No.213
  • CAN/CSA C9
  • UL 121201
  • UL 1203
  • UL 1561
  • UL 50E
  • IEEE C57.12.01

Optional Features & Accessories:

  • Electrostatic Shielding
  • K-Factor Rated to Handle Current Harmonics (K4, K9, K13, K20)
  • 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

Contact us for a custom solution or explore our product range

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.

Henka provides tailored transformer solutions to meet your specific needs. Contact us for a custom solution or explore our product range.

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Give Us a Call

+1-844-538-2020

Our Head Office