High-Performance Electrical Insulation Tapes | Harnawa Insulations
Precision Protection for High-Temperature Environments
Heat not only poses problems in the electrical industry, but it is also a problem. Proper insulation is required for the effective functioning of the system otherwise all efforts go in vain.
Harnawa Insulations offers a range of specially designed high temperature electrical tapes that are specifically manufactured to cope with extreme heat, chemicals and voltage.
Our tapes are your safety line while working on motors and transformers.
Why Engineers Choose Harnawa Tapes
Standard tapes do not withstand increasing temperatures. All our products are rated based on thermal classification and will help you comply with international safety standards:
- Reliable dielectric strength with high breakdown voltages up to 14,000 volts.
- Excellent adhesion with acrylic and silicone adhesive systems.
- Thermal stability with options ranging from Class B (130°C) to Class H (180°C).
- Mechanical performance with excellent tensile strength and puncture resistance.
Technical Product Comparison
Finding the right match for your application is about the data. Here is how our primary high-temperature tapes compare:
| Product Category |
Thermal Class |
Breakdown Voltage |
Primary Application |
| Aramid Paper Tape |
Class H (180°C) |
800V |
Transformer & Coil Wrapping |
| Polyester Tape |
Class B (130°C) |
5000V – 7500V |
General Purpose Insulation |
| Fiberglass Tape |
Class H (180°C) |
2500V |
Heavy-duty binding & Motors |
| Polyimide Tape |
Class H (180°C) |
14,000V |
High-Voltage/Extreme Heat |
| Composite Tapes |
Class B (130°C) |
5000V |
Puncture-resistant shielding |
Our Core Product Line
Aramid Paper Adhesive Tapes – ‘H’ Class
Suitable for extreme heat applications. Based on 2-mils Nomex® paper, these adhesive tapes are characterized by high tensile strength and are considered to be an industry standard for class H insulation.
Polyimide (Kapton®) High Temp Tapes
The absolute answer when it comes to high voltage insulation. These tapes have a break down voltage of an astounding 14,000 Volts in our 3-mil variety and won’t lose their integrity where other tapes would melt.
Fiberglass/Glass Cloth Tapes
Offered in either Acrylic or Silicone adhesives. Essential for any application where incredible tensile strength is required.
Polyester Electrical Tapes
Our most versatile group of products. Available in clear and color versions, they give an elongation rate of 60%, thus making them flexible enough to fit into any shape of wiring.
Filament and Woven Tapes
For your heavy duty industrial requirements, we have Polyester Fiberglass Filament Tapes and Polyester Woven Tapes that are designed to withstand potting and casting applications.
Designed for Every Industry
Whether you’re designing aircraft, building vehicles, distributing electricity or manufacturing electronics, Harnawa Insulations offers the “unsung heroes” that make the world go round.
We not only supply tape, but we partner with you in the process. Each roll is an assurance of quality, guaranteed to keep your operations going.
Book Your Technical Consultation Now
Do not rely on luck for your insulation needs. Call us at Harnawa Insulations to talk about your specific temperatures and voltages. We will help you find the right high temperature tape according to your requirements.