IEC 60331 Cable Fire Resistance Tester Manufacturer
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Whats/App: +86 156 1874 6768
Web: standard-groups.com
E-mail：info@standard-groups。com
Features
Modular Design: The equipment features a modular combustion chamber design, equipped with a Venturi mixing burner and a gas fuel system. Flame temperature is precisely controlled via dual flow meters.
Multiple Test Modes: The equipment supports fire resistance performance verification of AC 1000V/3A lines and can simulate complex environments such as vibration and water spray.
Real-time Monitoring: The equipment provides quantitative data for cable fire resistance performance evaluation by real-time monitoring of the current on/off status of the cables.
Standard Compliance: The equipment complies with GB/T19216 and IEC60331 series standards, ensuring the scientific accuracy and reliability of the tests.
High-Efficiency Combustion Device: The equipment utilizes a ribbon-type propane burner with staggered nozzle arrangement and a sophisticated design to meet the testing needs of samples with different wire diameters.
Parameters
| Description | Details |
|---|---|
| Combustion chamber design | The combustion chamber is formed as a whole cube by fixing appropriate materials on angle iron supports. |
| Inner dimensions | 3m x 3m x 3m, totaling 27 cubic meters. It can be either a brick - wall structure or a steel - plate structure, subject to customer choice. |
| Sample holder | The sample is supported by two or three metal rings with an inner diameter of approximately 150mm. |
| Combustion device | |
| - Burner | A band - type propane gas burner with a Venturi mixer, having a nominal length of 500mm and a width of 15mm. |
| - Flow meters | Air flow meter: 80L/min; Propane flow meter: 5L/min. |
| - Burner control system components | Pressure - regulating valve, piezoelectric igniter, flame - out device, temperature - controlling thermocouple, gas source (to be provided by your company), regulating valve, ignition device, gas pipeline, flow meter, Venturi mixer, burner, ball valve, air pipeline, compressed air cylinder (to be provided by your company). |
| - Timer | Can be set arbitrarily from 0 to 99.99s/m/h. |
| - Ignition device | Automatic ignition. |
| - Temperature controller | Composed of two temperature - monitoring sections, with a temperature range that can be set arbitrarily from 0 to 1000℃. |
| Circuit load | |
| - Test transformers | Three 3000VA transformers. |
| - Test voltage | AC1000V. |
| - Test current | 3A. |
Accessoriess
One main unit;
One set each of GB/T19216.11 and GB/T19216.12 testing devices;
Safety measures configuration including high-pressure and gas supply systems;
One set of verification device with a heat source.
Test Procedures
Equipment Startup: Start the cable combustion testing machine correctly according to the equipment's operating manual, ensuring all parameters are set correctly and performing any necessary preheating.
Sample Installation: Install the prepared cable sample onto the sample holder of the testing machine.
Test Parameter Setting: Set the test parameters according to the test requirements, including burning time, burning temperature, oxygen concentration, etc.
Test Operation: Start the test and record the test parameters, the burning behavior of the sample, and other relevant data.
Data Analysis: Analyze the data based on the test results to evaluate the cable's combustion performance.
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