Aerospace Wires and Cables Smoke Emission Testing Machine
Compliance Standards
- FAA FAR 25.853 (Aircraft Cabin Safety)
- SAE AS4373 (Aerospace Wire Test Methods)
- ISO 5659-2 (Smoke Density Measurement)
- ABD0031 (Airbus Smoke Test Protocol)
- BSS 7238 (Boeing Smoke Emission Test)
Key Features
- Aircraft cabin atmosphere simulation
- Laser photometry smoke density measurement
- Toxic gas FTIR analysis
- Controlled radiant heat exposure
- Auto-calibration per NIST traceability
Test Capabilities
| Test Mode | Standard | Parameters |
|---|---|---|
| Smoke Density | ABD0031 | ≤200 Ds/m at 4min |
| Toxic Gas Emission | BSS 7239 | HF ≤150ppm |
| Vertical Burn | FAR 25.853 | Self-extinguishing ≤15s |
Measurement System
- 532nm laser photometer (0.001OD/m)
- FTIR analyzer (500-4000cm⁻¹)
- Mass flow-controlled combustion air
- High-speed PID temperature control
Standard Configuration
- 3m³ stainless steel test chamber
- Ceramic radiant heater (100kW/m²)
- Gas dilution/tempering system
- SmokeTest Pro aircraft software
Aerospace Options
- Altitude simulation (0-15,000m)
- Cabin pressure control (200-1013mbar)
- Arc tracking detection per AS4373
| Hydraulic oil contamination test |
Safety Systems
- Explosion-proof chamber design
- Automatic Halon fire suppression
- H₂S/CO/HF gas detectors
- Emergency power-off cascade
- Negative pressure containment
Test Protocol (FAA 25.853 Compliance)
- Mount 305mm wire sample vertically
- Apply 50W/cm² radiant heat
- Measure optical density ≤200 Ds/m
- Analyze toxic gases (CO ≤3500ppm)
- Verify flame spread ≤152mm
Maintenance Requirements
- Monthly photometer calibration
- Quarterly gas sensor replacement
Annual pressure vessel recertification
Main Parameters:
1) Input voltage: AC380V ±10%, 50Hz 2) Types of load power supplies: DC: switching power supply; AC: AC constant - current source 3) Operating current: AC: 1000A, open - circuit voltage: maximum 10V; DC: 10 - 1000A, open - circuit voltage: maximum output voltage 10V 4) Current output mode: Set by computer 5) Ammeter accuracy: ±1% + 3 digits 6) DC voltage drop: One range is 0.01mV - 199.99mV, and another is 0.1mV - 1999.9mV 7) Timing range: 0 - 9999.99H/M/S. When the timing is up, the current can be automatically cut off. 8) Eight - channel test temperature meters are standard - equipped, which can display and record in real - time the temperature values of T1C, T2c, T3C, T1s and the ambient temperature (Thermocouple type: T - type 30AWG thermocouple) 9) Temperature control and monitoring of the constant - temperature chamber
- 5-year combustion chamber overhaul
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