Infrared Heating Technical Resources

Technical Resources for Infrared Heating Lamps

Practical information for selecting infrared emitters, measuring replacement lamps, preparing technical enquiries and understanding industrial infrared heating applications.

Wavelength Selection Lamp Measurement Replacement Guidance Application Review Manufacturing Information
Resource Area 01 Infrared Fundamentals Understand wavelength, response speed, heat direction and material absorption.
Resource Area 02 Product Selection Compare short-wave, medium-wave, carbon and twin-tube emitters.
Resource Area 03 Replacement Guidance Learn which dimensions, photographs and machine references are required.
Resource Area 04 Technical Enquiries Prepare the information needed for a clearer technical review and quotation.
Infrared Fundamentals

Infrared heating transfers energy directly toward the material

Infrared emitters produce electromagnetic radiation that can be absorbed by a material and converted into heat. The result depends on the wavelength, emitter temperature, distance, material surface and exposure time.

Review Industrial Applications →
01

Wavelength

Different materials absorb infrared energy differently. The emitter wavelength should therefore be considered together with the material and heating objective.

02

Response Speed

Short-wave lamps normally respond faster than conventional medium-wave emitters, which can be useful for short production cycles.

03

Power Density

Lamp wattage, heated length, distance and reflector influence how much infrared energy reaches the target area.

04

Process Conditions

Conveyor speed, exposure time, ventilation, surface temperature and installation space affect the final heating result.

Wavelength Comparison

General characteristics of common industrial infrared emitter types

The ranges below are general guidance. Final selection should be confirmed according to the material, equipment and required process result.

Emitter Type General Output Range Response Typical Strength Common Applications
Short-Wave Infrared Approximately 1.0–1.4 μm Very fast High power density and precise switching PET preforms, plastics, paint and rapid process heating
Fast Response Medium-Wave Approximately 1.4–2.0 μm Fast Faster control with medium-wave characteristics Printing, drying, coatings and cyclic production
Carbon Infrared Approximately 2.0–2.5 μm Medium-fast Useful absorption for many plastics and organic materials Textiles, plastics, coatings and drying
Medium-Wave Infrared Approximately 2.2–3.2 μm Moderate Stable process heating and moisture absorption Paper, textiles, coatings and moisture removal

How to measure an infrared lamp

Accurate measurements reduce the risk of an incorrect quotation or a lamp that cannot be installed in the existing equipment.

Send Your Measurements →
Overall Length Measure the complete lamp from the outer end of one connection to the outer end of the opposite connection.
Heated Length Measure the active filament or heating area and identify any unheated cold zones.
Tube Diameter Measure the outside diameter of a single quartz tube.
Twin-Tube Cross-Section Confirm the width and height of the twin-tube quartz profile.
Reflector Coverage Show the reflector material, length, coverage and direction.
Ceramic Ends Measure ceramic dimensions and show how they connect to the lamp.
Lead Wires Confirm wire length, insulation, terminal type and exit direction.
Mounting Position Show clips, brackets, holes and the intended operating orientation.
Infrared lamp technical specification reference drawing
Photograph the complete lamp, both ends, reflector direction and any printed electrical information.
Replacement Lamp References

Useful references when the original lamp drawing is unavailable

A complete drawing is ideal, but replacement evaluation can often begin with a combination of photographs, measurements and equipment information.

  • Original part number or lamp marking
  • Machine manufacturer and model
  • Voltage and wattage
  • Overall length and heated length
  • Tube diameter or twin-tube size
  • Reflector material and direction
  • Photographs of both lamp ends
  • Sample quantity and expected repeat demand
View Replacement Lamp Guide →
Choose Your Next Step

Move from technical research to a clear project enquiry

The next step depends on whether you are selecting a new emitter, replacing an installed lamp or developing a new industrial heating process.

Select a Product Family Compare infrared lamp wavelength, response and construction. View products →
Replace an Existing Lamp Start from a part number, machine model, drawing or old sample. Replacement support →
Review an Application Match the emitter to the material and heating process. View applications →
Submit Technical Details Send specifications, photographs, drawings and quantity. Contact our team →
Technical information notice

Information on this page is provided as general guidance. Final lamp selection, compatibility and production specifications should be confirmed according to the customer's material, machine, operating conditions, drawing and technical requirements.

Frequently Asked Questions

Infrared heating technical information

What information is needed to select an infrared lamp?

Useful information includes the material, heating objective, target temperature, heated area, exposure time, production speed, available installation space, voltage, wattage and required quantity.

How do I choose between short-wave and medium-wave infrared?

Short-wave lamps generally provide faster response and higher power density. Carbon and medium-wave lamps may be more suitable for materials and processes such as textiles, plastics, coatings, drying and moisture removal. Final selection should be based on actual material testing and equipment conditions.

Can you identify a lamp using only a part number?

A part number is a useful starting point, but voltage, wattage, dimensions, reflector, end connections and machine information should still be reconfirmed before production.

What photographs should I take of an old lamp?

Photograph the complete lamp, both ends, ceramic parts, terminals, lead wires, reflector direction, printed markings and the lamp installed in the machine when possible.

Is overall length the same as heated length?

No. Overall length includes the complete lamp and its end construction, while heated length refers to the active heating area. Both measurements are important.

Can I send a hand-drawn sketch instead of a formal drawing?

Yes. A clear measured sketch can support the initial review. Mark the overall length, heated length, tube size, reflector, terminal arrangement and lead-wire dimensions.

Can infrared lamp selection be confirmed without testing?

Existing lamp specifications and previous experience can provide a useful starting point, but new materials and heating processes may require prototype testing in the customer's actual equipment.