Scope of Application
【Operating Instructions】
[Scope of Application]A testing instrument used to evaluate the combustion properties of plastics and non-metallic materials. It is suitable for laboratory determination of the horizontal or vertical burning performance of plastic and non-metallic specimens subjected to a 50W flame.
[Compliance Standards]
Design Standard: GB/T 2408-2008 "Plastics — Determination of burning characteristics — Horizontal and vertical methods" (ANSI/UL 94-2006)
GB/T 10707-2008 "Determination of burning behavior of rubber" Method B (i.e., GB/T 13488 "Determination of burning behavior of rubber — Vertical burning method")
ANSI/UL 94
GJB 360B-2009 "Test methods for electronic and electrical components"
GB/T 5169.16-2008
IEC 60950-1
[Product Features]
Control System: Programmable controller with Touch Screen + PLC control, realizing multi-functions of control, detection, calculation, and data display.
High Automation: Automatically records test time, displays results, times, and ignites. The Bunsen burner automatically retracts after flame application, with an option to close the gas supply.
Ignition Options: Selectable automatic ignition upon startup.
Touch Control: The specimen holder can be moved forward, backward, up, and down via touch screen. Start, stop, gas control, timing, ignition, save, lighting, and exhaust are all controlled via the touch screen; tests can be completed with a light touch.
Data Logging: The timing button works with the PLC to automatically record and store burning duration.
Result Generation: The system automatically records test time and generates test results.
[Instrument Parameters]
Ambient Conditions: Temperature: Room temp ~ 40℃; Relative Humidity: ≤75%
Power Supply: 220V ±10%, 50Hz, Power: 150W
Interface: Horizontal and vertical burning test programs are switchable on the touch screen; test results can be stored and queried on the screen.
Burner Control: Bunsen burner features automatic ignition and timing; ignition time is adjustable (presettable on the touch screen).
Burner ID: Inner diameter 9.5mm ± 0.5mm.
Startup: Option to select automatic ignition before burner startup.
Retraction: Bunsen burner automatically retracts after flame application; option to close gas supply upon retraction.
Gas Source: Liquefied petroleum gas (Industrial methane gas for arbitration); Note: Gas source and connector are supplied by the user. Steel plate with electrostatic spray box.
Volume: > 0.5 cubic meters (Supports non-standard customization of 0.75m³, 1m³ sizes and stainless steel material boxes).
Weight: Approx. 100kg
Working Power: 220V AC 50Hz
Timing Range: 0 ~ 999.9s; Timing Accuracy: 10s ± 0.2s, 30s ± 0.2s
Flame Application Time: 0 ~ 999.9s (Adjustable, presettable on touch screen)
Afterflame Time: 0 ~ 999.9s
Afterglow Time: 0 ~ 999.9s
Linear Burning Rate (V): Automatically calculated by PLC, displayed and saved on the touch screen.
Burning Angle: Selectable: 0°, 20°, 45°
Flame Height: Adjustable: 20mm ~ 130mm
Flame Temperature: Adjustable: (100-1000)℃
Gas Flow Rate: Adjustable: 0ml/min - 1000ml/min
Gas Flow Meter: Range 12-120ml/min, Accuracy Class 4, Error ±4.8ml/min (Optional 500).
Burner Tube: Inner diameter 9.5 ± 0.3mm, Length: 100mm ± 10mm
Timing Device: Precision up to 0.1s
Position Adjustment: Sample holder support can be adjusted up/down and left/right; burner seat can be adjusted forward/backward; large adjustment stroke.
Flame Calibration Device: (Optional)
Temperature Test Range: 0 ~ 1000℃
Flame Temp Requirement: Time to rise from 100℃ ± 5℃ to 700℃ ± 3℃ is within 44s ± 2s.
Thermocouple: Φ0.5mm (K-type) Nickel-chromium/Nickel-aluminum wire, insulated to ground.
Heat Transfer Copper Block: Φ5.5mm, Mass 1.76g ± 0.01g
Gas Alarm System: (Optional)
Dimensions: Width 1160mm × Depth 600mm × Height 1310mm (including feet)
Chamber Volume: > 0.5 cubic meters, L×W×H approx. 900mm × 590mm × 1050mm, Black background, Background illuminance ≤ 20 Lux.
Exhaust: Equipped with a silent and backflow-prevention exhaust device at the top to discharge smoke generated during combustion.