Technical parameters of bundled cable combustion testing machine:

1、 Basic performance requirements for the host:

Box section:

1. The host should be controlled by industrial computer software, with a standard instrument cabinet control system

2. Test data can be directly printed and stored

3. In addition to measuring the basic data, the test data also needs to include data measurement of the testing environment, such as temperature, humidity, air volume, etc

4. Test box material: 304 stainless steel

5. Dimensions inside the test chamber: 1000 * 2000 * 4000mm (W * D * H)

6. Independent gas control cabinet with gas leak alarm function

7. Import and export air flow rate: 8000 ± 400L/min

8. Blowtorch air flow rate: 0-3000mg/s

9. Blowtorch gas flow rate: 0-1000mg/s

10. Air flow meter: Mass flow meter

11. Propane flowmeter: Mass flowmeter

12. Propane spray lamp: 242 drill holes diameter: 1.32 center distance: 3.2mm

13. Spray nozzle and Venturi mixer: AGF brand

14. Distance from the nozzle to the surface of the sample: 75 ± 5mm

15. Spray nozzle distance from the bottom of the test box: 600 ± 5mm

16. Distance between the spray nozzle and the lower end of the sample: at least 500mm

17. Temperature sensor measurement range: 0-300 ℃

18. Temperature display resolution: 0.1 ℃

19. Adjustment range of ignition time: 0-999 minutes and 59 seconds

20. Combustion chamber adjustment range: 0-999 minutes and 59 seconds

21. Resolution of ignition timer: 1 second

22. Resolution of residual flame time: 1 second

23. Spray lamp position adjustment: up and down, left and right, front and rear directions can be fine tuned within a range of 150mm

Gas collection and analysis section:

1. Smoking hood: minimum size 1500 * 1000 Smoke exhaust capacity: greater than 1.5 cubic meters/s

2. Smoke exhaust measurement pipeline: diameter 400mm, pipeline length 5500mm

3. Bidirectional probe: Range 0-200Pa Temperature sensor: Imported, 1mm armored 0-1300 degrees

4. Optical measurement system: composed of white light system, laser system, and smoke analysis system

White light system: Lens: Parallel beam not less than 20mm

Controller: Linear absolute transmittance less than 1%

Used at a color temperature of 2900K, the current fluctuation range is less than 0.5%

5. Gas analysis system: imported paramagnetic oxygen analyzer (Shifumei), maximum range: 0-25%, better than 50 * 10-6 within 30 minutes

CO analyzer: imported (Shifumei) 0-1% range

CO2 analyzer: imported (Shifumei) 0-10% range

6. Testing system: composed of standard instrument rack, testing software, touch controlled industrial computer, and imported sensors

Instrument rack: 19 inch standard instrument rack, 9002 standard color spray coating, thickness 1.5mm

Control computer: 17 inch touch sensitive industrial computer with industrial control host

Testing software: Calibration modes for various sensors, including oxygen analyzer, carbon dioxide analyzer, carbon monoxide analyzer, micro differential pressure sensor, smoke density measurement system, weighing device, and single or double point calibration for mass flow control, to achieve optimal linearity.

7. Gas collection system: composed of collection tube, primary filtration, secondary filtration, diaphragm pump, compressor refrigeration system, and cold trap

8. The system can calculate the delay time of oxygen analyzer, carbon dioxide analyzer, and carbon monoxide analyzer by itself, which is convenient for synchronous calculation and use

9. The report template is in EXCELL format and can display both graphical and numerical modes

10. The test results include: evaluation of flame spread, heat release rate HRR, peak heat release rate, peak smoke production rate (SPR peak), total heat release (THR), total smoke production (TSP), combustion growth rate index (FIGRA), carbon dioxide generation, and carbon monoxide generation (optional)

11. The software is developed based on the NI company's development platform in the United States, with a standardized testing interface

2、 Test box:

1. The inner box is made of all stainless steel SUS304 with a thickness greater than or equal to 2mm

2. The outer box is made of all stainless steel SUS304, with a thickness greater than 1.5mm in the same row, and coated with powder paint

3. The testing fixtures and components inside the box are made of stainless steel SUS304

4. The observation door of the test box adopts tempered glass window, and the software controls the door switch protection to prevent misoperation and increase testing safety.

5. Two types of testing steel ladders, one 500mm wide and one 800mm wide, both require SUS304 stainless steel material.

6. Two belt type propane burners and a Venturi mixer

7. Inlet opening size: 800mm * 300mm * 80mm

8. Thermal insulation thickness of 65mm, standard required heat transfer coefficient

3、 Test control and software requirements:

1. The software is independently developed by the manufacturer and can be specially designed according to customer needs

2. The software needs to provide regular updates or upgrade services

3. Adopt industrial grade control computer control

4. The gas flow rate is directly controlled by software

5. Equipped with cable forced fire extinguishing device, directly controlled by external buttons

6. The software reserves at least 5 sensor entrances for future data measurement

7. Test the automatic lifting device of the steel ladder, the automatic lifting of the deceleration motor, with a maximum load capacity of 500KG or more

8. Equipped with test recording function, save together with test data to the computer

9. The testing software responds to the requirements of Industry 4.0, with built-in MES function. The testing report can be remotely backed up to the server (provided by Party A) for centralized management

10. Gas control: equipped with gas pressure and temperature measuring devices; Equipped with a gas check valve at the intake end to prevent backfire; Install gas leak alarm inside the box to prevent gas leakage and ensure gas safety

The bundled cable combustion testing machine meets the standards:

GB18380.31.32 IEC60332-3-10

Technical characteristics of bundle cable combustion testing machinePoint:

All stainless steel casing

Can be equipped with full computer software control

Meets the latest testing standards requirements

Multiple safety protections, equipped with flame shut-off valves to prevent propane gas from backfiring

Automatic compensation system for burner gas and air

Standard configuration of bundled cable combustion testing machine:

Test host 1

Standard Burner 1

Common Tool 1

Instruction manual 1

Packing List 1

Factory Report 1

Power cord 1

Exhaust duct 1