In the complex landscape of cable safety and fire performance
evaluation, the EN 50399 Cable Flame Spread / Heat Release And
Smoke Test Equipment stands as a cornerstone. This specialized
apparatus is meticulously designed to comprehensively assess the
critical aspects of cable behavior when exposed to fire, namely
flame spread, heat release, and smoke generation.
The EN 50399 Cable Flame Spread / Heat Release And Smoke Test
Equipment is dedicated to determining the fire characteristics of
cables in accordance with the EN 50399 standard. It is an
indispensable tool in cable manufacturing facilities, research
laboratories, and quality control departments. By subjecting cable
samples to a precisely controlled fire environment, it measures and
analyzes parameters such as the rate at which the flame spreads
along the cable, the amount of heat released during combustion, and
the quantity and nature of smoke produced. These measurements are
of utmost importance for understanding the potential fire hazards
associated with cables, ensuring compliance with safety regulations
and standards, and guiding the development and improvement of cable
designs to enhance fire safety.
- Robust and Heat-Resistant Construction
- The test equipment is constructed from high-quality heat-resistant
alloys and stainless steel. The combustion chamber is engineered to
withstand the extreme temperatures and corrosive gases that are
generated during cable burning. Its interior is designed to provide
a uniform and stable heat distribution, minimizing any thermal
gradients that could affect the accuracy of the test results. The
exterior casing is built to protect the operator and the
surrounding environment from heat radiation and potential leaks.
- The burner system is a precision component, adjustable in terms of
flame height, intensity, and angle. It can be calibrated to meet
the specific requirements of the EN 50399 standard and is designed
to provide a consistent and reproducible flame source. The fuel
supply mechanism is reliable and accurate, ensuring a steady flow
of fuel throughout the test.
- Precision Instrumentation and Measurement Capabilities
- Equipped with state-of-the-art sensors and a sophisticated data
acquisition system, the equipment can accurately measure the flame
spread rate. Optical sensors are used to track the progress of the
flame front along the cable, providing real-time data on the speed
and behavior of the flame. Heat release is measured using
calorimetric sensors that capture the energy released during
combustion. These sensors have a high sensitivity and a wide
measurement range, enabling the detection of even small changes in
heat output.
- Smoke production is monitored using advanced smoke density sensors.
These sensors can measure the optical density of the smoke,
providing information about the amount and opacity of the smoke
generated. Temperature sensors are strategically placed to record
the temperature changes within the chamber and on the cable sample
surface. The user interface is intuitive and user-friendly,
allowing operators to easily set test parameters such as sample
length, ventilation rate, and test duration. The data acquisition
system records all test data in real-time, including flame spread
rate, heat release characteristics, smoke density, and temperature
profiles. It can generate detailed reports, complete with graphs
and charts, that vividly illustrate the fire performance of the
tested cable. The equipment also has built-in calibration functions
to ensure the accuracy of the measurements over time.
- Controlled Ventilation and Sample Mounting
- The ventilation system of the EN 50399 test equipment is
adjustable, allowing for the control of air flow within the
combustion chamber. This is crucial as air supply and flow rate can
significantly affect the combustion process and the resulting flame
spread, heat release, and smoke production of the cable. By varying
the ventilation rate, operators can simulate different fire
scenarios and obtain more comprehensive data about the cable's
performance.
- The sample mounting mechanism is designed to securely hold the
cable sample in a specific position and orientation. It ensures
that the sample is exposed to the flame and heat in a consistent
and reproducible manner, further enhancing the accuracy of the test
results.
- Specific parameters
Light source | Imported German incandescent lamp |
Nominal power | 10W |
Nominal voltage | 6V |
Accuracy | ±0.01V |
Receiver | For the Hamamatsu Silicon Photovoltaic Cell of Japan, the signal is
amplified by the board and input to the computer through the I/O
board. The spectral response is matched with the photometer of the
International Commissioner of Light (CIE) |
Laser system | The laser photometer should use a helium-neon laser with an output
power of 0.5 mW to 2.0 mW. Air should be introduced into the tube,
and the optics should maintain the cleanliness (F.4.2) that meets
the requirements for light attenuation drift. Compressed air can be
used instead of self-inhaled air |
- Accurate Fire Performance Evaluation
- The primary function of the test equipment is to provide a detailed
and accurate assessment of the fire performance of cables. By
precisely measuring the flame spread rate, it determines how
quickly a fire can progress along a cable. A lower flame spread
rate indicates a cable that is less likely to contribute to the
rapid spread of a fire, which is essential for fire safety in
buildings and other installations where cables are present.
- The measurement of heat release is equally important. The amount of
heat released by a burning cable can affect the intensity of a fire
and the ability of surrounding materials to ignite. Understanding
the heat release characteristics helps in designing appropriate
fire protection measures and selecting cables that are less likely
to fuel a fire. The monitoring of smoke production provides
insights into the potential toxicity and visibility impairment
during a fire. Cables that produce less smoke and have lower
toxicity are preferable, especially in enclosed spaces where
occupants may be exposed to the smoke.
- Compliance with Safety Standards and Regulations
- The cable industry is subject to strict safety standards and
regulations. The EN 50399 Cable Flame Spread / Heat Release And
Smoke Test Equipment is a reliable tool for ensuring compliance. It
enables manufacturers to conduct tests in accordance with the EN
50399 standard, which is widely recognized and used in Europe and
many other parts of the world. By using this equipment,
manufacturers can prove that their cables meet the necessary fire
performance criteria, facilitating market access and enhancing
consumer confidence.
- Regulatory bodies rely on the accurate test results obtained from
this equipment to enforce safety regulations. It serves as a
dependable means for inspectors and certifying agencies to
determine the suitability of cables for use in different electrical
and communication systems, ensuring that only those that meet the
required safety levels are approved.
- Research and Development Support
- In the field of cable research and development, the test equipment
is an invaluable asset. It allows cable engineers and scientists to
study the fire behavior of new cable materials, designs, and
constructions. For example, in the development of halogen-free and
low-smoke cables, the equipment can be used to evaluate the
effectiveness of different flame retardant additives and insulation
materials.
- By understanding how different factors influence the flame spread,
heat release, and smoke production of cables, researchers can
optimize the design and composition of cables. This could involve
the addition of novel flame retardants, the modification of cable
structures, or the development of new manufacturing processes. The
detailed data provided by the EN 50399 test equipment serves as a
roadmap for driving innovation and improving the overall fire
safety of cable systems.
- Stringent Manufacturing Process
- The EN 50399 Cable Flame Spread / Heat Release And Smoke Test
Equipment is manufactured under strict quality control procedures.
Each component is carefully sourced and inspected for quality and
performance. The assembly process is carried out by highly trained
technicians in a clean and controlled environment, ensuring the
proper alignment and functionality of all parts.
- The calibration of the burner, sensors, and measurement systems is
a critical and regular part of the manufacturing process. It is
performed using traceable reference standards to guarantee the
accuracy and reproducibility of the test results. Rigorous quality
audits and inspections are conducted at various stages of
production to maintain the highest level of product quality.
- Quality Certification and Validation
Our test equipment has obtained relevant quality certifications and
has been validated by independent testing laboratories. It has been
proven to provide accurate and reliable test results, conforming to
the EN 50399 standard and other relevant international and national
safety standards. We also continuously update and improve our
product based on the latest technological advancements and customer
feedback to ensure its long-term performance and compliance.
- Cable Manufacturing Industry
- A leading cable manufacturer used the EN 50399 test equipment to
develop a new line of fire-resistant cables. The test results
showed that the new cables had a significantly lower flame spread
rate, reduced heat release, and minimal smoke production compared
to their previous products. This enabled them to market the cables
as a premium fire-safe option, meeting the increasing demand for
environmentally friendly and fire-resistant cables. The company
experienced an increase in sales and enhanced its reputation in the
market.
- A fibre optic cable producer utilized the equipment to optimize the
fire performance of their cables. By testing different coating
materials and cable structures, they were able to improve the heat
resistance and smoke suppression properties of the cables. The
resulting cables were widely adopted in data centers and
communication networks, where fire safety is of utmost importance.
- Research Institutions
- A research institute focused on sustainable cable materials used
the EN 50399 Cable Flame Spread / Heat Release And Smoke Test
Equipment to study the fire behavior of bio-based cable insulation.
The data obtained helped them understand the limitations and
potential improvements of these materials. They were able to
develop new bio-based cable insulation with reduced heat release
and smoke production, contributing to the advancement of
sustainable cable technology and the reduction of the environmental
impact of the cable industry.
- Another research institution used the equipment to investigate the
fire performance of composite cable materials. Their studies led to
the discovery of new material combinations that exhibited excellent
fire resistance and mechanical properties, opening up new
possibilities for high-performance cable designs.
- Building and Electrical Installation Projects
- An electrical engineering firm used the test results from the EN
50399 equipment to design the cable routing and installation in a
large commercial building. By selecting cables with appropriate
fire performance characteristics, they were able to enhance the
overall fire safety of the building's electrical infrastructure.
The building passed fire safety inspections with ease, and the
occupants have a greater sense of security.
- A company involved in industrial electrical installations
incorporated the data from the testing equipment into their
installation guidelines. They were able to ensure that the cables
used in their projects met the required fire resistance standards,
reducing the risk of fire-related accidents and improving the
reliability of the industrial electrical systems.


- Pre-Sales Technical Consultation
Our team of experts provides in-depth technical consultations to
help customers understand the capabilities and suitability of the
EN 50399 Cable Flame Spread / Heat Release And Smoke Test Equipment
for their specific testing needs. We offer demonstrations and
training to familiarize customers with the operation and
functionality of the equipment before purchase. We also assist in
selecting the appropriate test methods and accessories based on the
cable types and applications to be tested. - After-Sales Service and Maintenance
We offer comprehensive after-sales service, including on-site
installation and commissioning. Our technicians are available for
regular maintenance, calibration, and emergency repairs. We provide
spare parts and upgrades to keep the testing equipment operating at
peak performance. We also offer service contracts that include
preventive maintenance and priority technical support, ensuring the
long-term reliability and availability of the equipment. - Training and Technical Support
We conduct training programs for new users to ensure they can
effectively operate the EN 50399 Cable Flame Spread / Heat Release
And Smoke Test Equipment and interpret the test results. Our
technical support team is available 24/7 to answer questions,
provide troubleshooting assistance, and offer guidance on test
method optimization and compliance with relevant standards. We also
provide software updates and support for the data acquisition and
analysis systems, enabling customers to take full advantage of the
latest features and technologies.
The EN 50399 Cable Flame Spread / Heat Release And Smoke Test
Equipment is an essential tool for ensuring the fire safety of
cables. With its advanced features, accurate measurements, and
reliable performance, it empowers the cable industry, research
institutions, and building and electrical installation projects to
make informed decisions, develop safer products, and comply with
safety regulations. Invest in our testing equipment and take a
significant step towards enhancing fire safety and innovation in
the cable domain