Overview: Cartridge heaters, also known as heating rods, are cylindrical
heating elements used in applications like plastic molding and thermoforming. They operate at power levels from a few watts to several kilowatts, with heat densities up to 60 W/cm² and maximum surface temperatures of 800°C.
Types of Cartridge Heaters: There are traditional cartridge heaters available in low, medium, and high-density options, and split cartridge heaters designed for easy removal.
Standard Cartridge Heaters: These heaters can include built-in 'J'
thermocouples and are UL recognized. Specifications include nominal diameters from 6.35 mm to 25.4 mm, wattage tolerance of +5% to -10%, and leakage current of less than 0.5 mA/kW. They are manufactured according to EN 60335-1 standards.
Specifications and Manufacturing: Standard cartridge heaters are made using high-density technology with an H7 bore fit. They have a maximum watt density of 50 W/cm² and rated wattage from 75 to 2500 W. They feature a stainless steel sheath and ceramic end cap.
Special Manufacturing: Options include odd sizes, variable power zones, and built-in thermocouples.
Connection Types and Accessories: Various connection types and accessories are available, including straight and 90° bent connections, supporting temperatures up to 350°C.
Assembly Recommendations: For optimal heat transfer, a bore with an H7 tolerance is recommended. Thermal transfer paste can be used but should not cover connection wires.
Specifications: The document outlines specifications for cartridge heaters, including single wire termination with earth return and various accessory types.
Procedures: Guidelines for defining a cartridge
heater include specifying dimensions, wattage, voltage, and non-heating lengths.
Standards and Recommendations: Product specifications are subject to change, and production approval depends on technical specifications.
Accessories: Accessories like threaded glands and flanges enhance functionality and installation.
Key Data from Tables and Diagrams: Tables specify cartridge diameters and accessory types, with diagrams for installation guidelines.
Critical Information: Cartridge diameters are categorized into types A and B. Maximum operating temperature for flexible wires is 350°C.
Contact Information: ACIM JOUANIN, 650 Rue Vulcain, Z.I. n°1 Nétreville, BP 1725, 27017 EVREUX Cedex, France. Tel: 02.32.62.34.20, Fax: 02.32.62.34.29, Email:
[email protected], Web: www.acim-jouanin.fr
Environmental Information: The document discusses the field of application and the need for reinforced heating zones.
Regulation: Specifies the position and type of
temperature sensors and the requested type of regulation.
Special Cartridge Heaters: Examples include heaters with cold zones and variable wattage areas.
Manufacturing Options: Options include thermocouples, earth wire, and custom lead lengths.
Product Specifications: Standard dimensions and tolerances for cartridge heaters are listed.
Additional Information: Contact information for ACIM JOUANIN and availability of other catalogues are provided.