What is the optical cable vertical combustion testing machine?
In today's rapidly developing communications industry, optical cables, as an important carrier for information transmission, have attracted much attention for their safety and reliability. The optical cable vertical combustion tester is a device specially used to test the flame retardant performance of optical cables in the vertical state. This article will introduce in detail the definition, working principle, application scenarios and related technical parameters of the optical cable vertical combustion testing machine.
1. Definition of optical cable vertical combustion testing machine

The optical cable vertical combustion tester is a test equipment used to simulate the burning behavior of optical cables when encountering fire in a vertical installation state. Through this equipment, the flame retardant performance of optical cables can be evaluated to ensure that they will not become a channel for the spread of fire in the event of a fire.
2. Working principle of optical cable vertical combustion testing machine
The optical cable vertical combustion tester performs combustion tests by hanging the optical cable sample vertically in the combustion chamber and applying a standard flame. During the test, the equipment will record key data such as the burning time, burning length, and smoke generation of the optical cable to evaluate its flame retardant performance.
| test items | Test standards | Test parameters |
|---|---|---|
| Burning time | IEC 60332-1 | ≤30 seconds |
| Burning length | IEC 60332-1 | ≤2.5 meters |
| Smoke production | IEC 61034 | ≤0.5dB/m |
3. Application scenarios of optical cable vertical combustion testing machine
Optical cable vertical combustion testing machines are widely used in optical cable manufacturing companies, third-party testing institutions and scientific research institutes. Its main application scenarios include:
1.Optical cable production quality control: Manufacturers use this equipment to test the flame retardant performance of optical cables to ensure that products meet industry standards and customer requirements.
2.Product Certification Testing: Third-party testing agencies use this equipment to conduct certification tests on optical cables to ensure that they comply with international or national standards.
3.Scientific research and development: Scientific research institutes use this equipment to research new flame-retardant materials to improve the fire-proof performance of optical cables.
4. Technical parameters of optical cable vertical combustion testing machine
The following are the typical technical parameters of the optical cable vertical combustion testing machine:
| Parameter name | Parameter value |
|---|---|
| Combustion chamber size | 1000mm×1000mm×2000mm |
| flame height | 20mm~175mm adjustable |
| flame temperature | ≥800℃ |
| Test sample length | ≥1.5 meters |
| Supply voltage | AC220V 50Hz |
5. Suggestions for purchasing optical cable vertical combustion testing machine
When purchasing an optical cable vertical combustion testing machine, you should pay attention to the following points:
1.Meet standards: Ensure that the equipment complies with international or national standards such as IEC and GB.
2.Accuracy requirements: Select high-precision sensors and control systems to ensure the accuracy of test data.
3.After-sales service: Choose a supplier with complete after-sales service to ensure long-term and stable operation of the equipment.
4.Reasonable price: On the premise of meeting technical requirements, choose equipment with high cost performance.
6. Summary
The optical cable vertical combustion testing machine is an important equipment for evaluating the flame retardant performance of optical cables and is widely used in the fields of production, testing and scientific research. Through the introduction of this article, I believe you have a deeper understanding of the optical cable vertical combustion testing machine. During the purchase and use process, be sure to pay attention to the technical parameters and standard compliance of the equipment to ensure the accuracy and reliability of the test results.
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