Encapsulated Transformers
Henka’s Encapsulated Transformers feature a fully enclosed core and coil for protection against moisture, dust, and contaminants. Ideal for harsh environments like petrochemical plants and steel mills, they provide maintenance-free operation with Class 220 insulation and durable enclosures for indoor or outdoor use.
Built tough to handle the harshest conditions while delivering reliable power that never quits.
Encapsulated Transformers
Henka’s Encapsulated Transformers feature a fully enclosed core and coil for protection against moisture, dust, and contaminants. Ideal for harsh environments like petrochemical plants and steel mills, they provide maintenance-free operation with Class 220 insulation and durable enclosures for indoor or outdoor use.
Built tough to handle the harshest conditions while delivering reliable power that never quits.
Technical Specifications
Tailor-Made Transformer Solutions
Henka’s Encapsulated Transformers (3–125 kVA single-phase, 5–150 kVA three-phase) feature a 600V voltage class and self-cooled copper or aluminum windings with a 200°C insulation system. The core and coil are fully encapsulated in polyurethane and silica sand for protection against moisture, dust, and contaminants. Designed for NEMA 3R indoor/outdoor use, they come in a durable ANSI 61 grey enclosure, with Type 4 or 4X options.
CSA-certified, UL-listed, and ISO 9001:2015 compliant, they meet NEMA ST-20 sound levels and offer optional features like thermal sensing, electrostatic shielding, and surge protection.
TypE:
Rating:
Capacity:
Cooling:
Frequency:
Fuse:
Resistor:
Capacitor:
Conductors:
Grounding:
Temp. Rise:
Impregnation:
Overload Capability:
Saturation Level:
Efficiency:
K-Factor:
Config:
Enclosure Type:
Enclosure Finish:
Loadcenter:
Primary Breaker:
Mounting:
Warranty:
Quality System:
Insulation System:
- 200°C
Testing:
—
Voltage Class:
- 600V
Secondary Voltage:
—
Taps:
- Typically +/-2 x 2.5% Raps (Refer To Dry Type Distribution Transformer Catalog)
Certifications:
- CSA Certified
- UL Listed
Reference Standards:
- CSA C22.2 No 47
- CSA C9
- IEEE C57.12.01
- IEEE C57.12.91
- NEMA ST-20
Optional Features & Accessories:
- Suitable for 50Hz Nominal Frequency
- Thermal Sensing & Indication
- Thermometers (Analog/Digital)
- Thermostat Alarm / Trip (N.O. /N.C. contacts)
- Electrostatic Shielding
- K-Factor Rated to Handle Current Harmonics (K4, K9, K13, K20)
- Surge Protection Devices
- External Anti-Vibration Pads
- 304 or 316L Stainless Steel Enclosure
- Custom Enclosure Finish (Color)
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.
