
PRODUCT OVERVIEW
The Cooperheat 70kVA Heat Treatment Modules are high-performance industrial power units designed for precise and reliable heat treatment applications. Featuring the proprietary Advantage 3™ temperature programmer/controllers, these modules ensure accurate temperature uniformity within each control zone, supporting consistent and repeatable thermal processing.
Cooperheat modules deliver:
- Value for Money
- Versatility
- Ease of operation and maintenance
- Safety
- Fitness for purpose
Product description
The Cooperheat 70kVA Heat Treatment Modules provide a powerful, versatile, and dependable solution for industrial heat treatment processes. Built with the advanced Advantage 3™ temperature programmer/controllers, the modules deliver precise temperature regulation and uniform heat distribution across multiple control zones, ensuring high-quality and consistent results for demanding applications such as post-weld heat treatment (PWHT), stress relieving, and controlled thermal processing.
Developed from Cooperheat’s extensive experience since its establishment in 1957, these modules reflect decades of innovation and leadership in heat treatment technology. The design focuses on practical industry requirements, combining robust performance with ease of use and maintenance. Their modular construction enhances flexibility, allowing engineers to adapt the system to a wide range of operational scenarios.
Cooperheat 70kVA Heat Treatment Modules are engineered to provide excellent value for money while maintaining high standards of safety, reliability, and fitness for purpose. With a focus on versatility and operational efficiency, they are ideal for professional heat treatment engineers who require dependable equipment capable of performing in demanding industrial environments.
Product specifications
Transformer core
- Three phase, forced air cooled, class H, 70kVA.
- Primary winding connected in Delta.
- Secondary winding connected in Star.
- Auxiliary winding: 110V a.c. 3.3kVA single phase.
Primary supply
- Primary voltage: 380V, 415V, 440V.
- Primary current: 106A, 97A, 92A.
- Frequency: 50/60 Hz.
Construction
- Case: 304 Stainless Steel case fitted with four 150mm nylon wheels.
Secondary outputs
- Output: 32.5V – 0V – 32.5V (for 30V and 60V heating
- element operation).
- Auxiliary outputs: Two 110V, 10A, 50/60Hz output sockets.
- Number of temperature controlled output channels: 6 channels.
- Maximum load per output channel: 10.8kW (e.g. three 60V, 2.7kW heating elements).
- Maximum current per output channel: 180A.
Switching
- Six double pole, 180A, contractors with 110V a.c. coil.
Temperature control
- Temperature measurement, display and control.
- Degrees Fahrenheit or Degrees Centigrade.
- Start temperature.
- Temperature ramp up and down in degrees per hour.
- Hold/soak temperature set point and hold/soak time period setting.
Dimensions
- Weight: 330kg.
- Height: 1125mm.
- Width: 680mm.
- Depth: 665m.
Protection
- Three phase 125A circuit breaker with shunt trip.
- Three primary core winding over temperature.
- thermostats linked to circuit breaker shunt trip.
Product resources
Frequently asked questions
What are Cooperheat 70kVA Heat Treatment Modules used for?
Cooperheat 70kVA Heat Treatment Modules are used for industrial heat treatment applications such as post-weld heat treatment (PWHT), stress relieving, and controlled thermal processing. They provide precise temperature control and uniform heat distribution to ensure consistent and reliable thermal results.
What is the Advantage 3™ temperature programmer/controller in Cooperheat modules?
The Advantage 3™ temperature programmer/controller is Cooperheat’s proprietary control technology designed to ensure accurate temperature management and uniformity within each control zone. It allows precise control of heat treatment cycles, improving process repeatability, compliance, and overall thermal accuracy.
What are the key benefits of Cooperheat 70kVA Heat Treatment Modules?
The key benefits include strong value for money, high versatility for various heat treatment processes, ease of operation and maintenance, enhanced safety features, and a design specifically engineered to meet the practical needs of the heat treatment engineering industry.
Why choose Cooperheat heat treatment modules for industrial applications?
Choosing Cooperheat heat treatment modules means investing in equipment backed by a company established in 1957 with decades of industry expertise. Their robust construction, precise temperature uniformity, and user-friendly design make them a reliable and efficient choice for demanding industrial heat treatment environments.


