Product Description
STANDARD FEATURES
| Burning ChamberCapacity | 0.75mwithglassobservationdoor |
| BurningAngle | 20, 45,90(ie0)adjustable |
| Flame Time | 0 ~ 99minutes99secondscanbeset |
| AfterFlame Time | 0 ~ 99minutes99secondscanbeset |
| After GlowTime | 0 ~ 99minutes99secondscanbeset |
| BurnerDimensions | Theinnerdiameterofthenozzleis9.50.3mm,theeffectivelengthofthe nozzleis10010mm,andthereisanairadjustmenthole |
| Combustion Gas | LPG gas (Customize) |
| FlameHeight | Adjustablefrom20mmto175mmasstandard |
| Features | Itis also equipped withlighting device,airextractiondevice,gasflowregulating valve, gaspressuregauge, gaspressureregulating valve, gas flowmeter,gas U-shapedpressure gauge and samplefixture |
| Power | AC220v50HZ |
The Mining Cable Load Combustion Tester is a specialized device for evaluating the combustion performance of mining cables under load conditions. Since mining cables are used in complex environments such as mines and are exposed to high temperatures, humidity, mechanical stress and potential fire risks, the requirements for their combustion performance are very strict. The tester evaluates the flame retardancy, fire resistance and burning behavior of cables under load by simulating actual use conditions to ensure their safety and reliability under extreme conditions. The following is a detailed introduction to the Mining Cable Load Burning Tester:
I. Main Uses
1.Flame Retardant Performance Test: Evaluate the flame retardant performance of mining cables under load conditions to ensure that the cables will not accelerate combustion or propagate flames under fire conditions.
2.Fire resistance performance test: assess the continuous working ability of the cable under high temperature flames to ensure that it can still maintain power transmission for a certain period of time under fire conditions.
3.Combustion Behavior Analysis: Analyze the flame spreading speed, burning time, smoke generation and other parameters of the cable during the burning process.
4.Quality control: used for quality control of raw materials and finished products during the cable production process to ensure that the product meets safety standards.
5.Certification Testing: Used for certification testing of cable products to ensure that they comply with international and national standards, such as IEC, UL, GB, etc.
II. Working Principle
The Mining Cable Load Burning Tester evaluates the burning performance and fire resistance of cables by simulating the loading conditions of cables in actual use and applying high temperature flames to them. The specific steps are as follows:
1.Sample preparation: the cable samples to be tested are cut and pre-treated according to the standard requirements and connected to the load circuit.
2.Apply load: Apply rated voltage and current to the cable to simulate the load conditions in actual use.
3.Ignition: The cable is ignited using a specified ignition source (e.g. gas flame), usually for a few minutes.
4.Combustion test: conduct a combustion test on the cable under load conditions, observe and record the combustion behavior of the cable, including flame spreading speed, combustion time, smoke generation, etc.
5.Fire resistance test: continue to apply load to the cable under high temperature flame to evaluate the cable's ability to continue working under fire conditions.
6.Evaluation of results: According to the standard requirements, evaluate the burning behavior and fire resistance of the cable to determine whether it meets the safety standards.
Instrument Features
1.HIGH ACCURACY: High accuracy voltage, current and temperature sensors are used to ensure the accuracy of load and temperature.
2.High degree of automation: the instrument is usually equipped with automatic ignition, automatic loading, automatic timing, automatic stopping and other functions, easy to operate.
3.High safety: equipped with multiple safety protection devices, such as flame monitor, overheat protector, emergency stop button, etc., to ensure safe operation.
4.Strong data processing ability: built-in microprocessor, it can automatically carry out data processing and result calculation, and can be connected to computer for data storage and analysis.
5.Compliance with international standards: the instrument is designed to comply with international and national standards, such as IEC, UL, GB, etc., to ensure that the test results are authoritative and comparable.
Application Fields
1.Mining industry: It is used to test the flame retardant and fire-resistant performance of mining cables to ensure their safe use in complex environments such as mines.
2.Power industry: used for the combustion and fire resistance performance test of power cables, to ensure its continuous power supply ability under fire conditions.
3.Construction industry: used for fire retardant and fire resistance performance testing of construction cables to ensure their safe performance under fire conditions.
4.Railway transportation: for combustion and fire resistance testing of cables for railway transportation to ensure their safety performance under fire conditions.
5.Scientific research institutions: for the research and development of new materials, new cables and the evaluation of combustion and fire resistance performance.
Precision Combustion Analysis for Mining CablesDesigned specifically for mining cable testing, this combustion chamber utilizes real flame sources configured to GB standards. The programmable timer and test speed allow for repeatable and accurate evaluation. The digital LCD provides real-time temperature data with 1C accuracy, facilitating detailed compliance assessments and ensuring product reliability for demanding industrial environments.
Superior Safety and Observation FeaturesThis machine is equipped with multiple safety mechanisms including emergency shut-off, over-current and over-temperature alarms, and a lockable chamber door. The high-temperature resistant glass window, coupled with built-in illumination, allows for continuous observation of combustion processes without exposure to hazards, enhancing both operator safety and test accuracy.
Efficient Data Management and ExportTest data can be logged, printed, and exported via USB or RS232 interface, making it easy to store, analyze, and report results. This feature streamlines reporting for compliance verification to GB/T18380, IEC 60332, and other international standards, while the built-in exhaust fan ensures proper smoke removal and minimal environmental impact.
FAQs of Mining cable load combustion testing machine:
Q: How is the mining cable combustion test conducted with this machine?
A: The test is performed by mounting the cable specimenup to 1000 mm in lengthinside the stainless steel chamber. The programmable timer and test speed (up to 200 mm/min) are set via the PLC control panel. A GB-standard flame rod or burner ignites the sample, and real-time temperature and combustion progress is monitored using the high-temperature glass window and digital LCD.
Q: What safety measures does the equipment offer during operation?
A: The testing chamber includes emergency shut-off, over-current and over-temperature alarms, and a lockable steel door. The operator can observe safely using the heat-resistant glass and internal lighting, while the integrated smoke exhaust fan maintains a secure testing environment and prevents hazardous build-up.
Q: When is it necessary to use this combustion testing machine?
A: This machine is essential when evaluating mining cables for flame retardancy properties, especially to ensure compliance with GB/T18380, IEC 60332, and other relevant standardstypically during quality control, product certification, or research and development phases.
Q: Where can this machine be installed and operated?
A: Requiring approximately 2 m of floor space, this floor-standing machine is suitable for installation in laboratory or industrial test facilities. It operates within a temperature range of 10C to 40C and 20%90% relative humidity, needing only natural convection for cooling.
Q: What is the process for exporting and managing test data?
A: After the test, temperature and performance data can be accessed via the digital LCD. Results are stored internally and can be exported through the USB or RS232 interface, or printed directlysupporting efficient record-keeping and standards compliance documentation.
Q: How does real-time monitoring benefit the testing process?
A: Built-in chamber lighting, a high-temperature resistant viewing window, and a digital LCD display allow continuous, accurate, and safe observation of the combustion process. Real-time data output ensures immediate response to test progression and enhances analytical reliability.
Q: What makes this testing machine suitable for industrial and research applications?
A: Its robust steel frame, programmable automation, high accuracy, and compliance with leading safety and test standards make it ideal for rigorous industrial quality control as well as advanced research environments. Ease of data export and comprehensive safety features further increase its versatility.