UL94 Flammability Test Chamber Flame Testing for Wire & Cable Materials
Complied Standards & Clauses
This flammability test chamber meets the requirements of the UL1581 and UL94 flame tests.
Equipment Overview
Designed to meet the stringent requirements of UL1581 and UL94, the SN7711 Flammability Test Chamber from Sinuo Testing Equipment is a reliable solution for evaluating flame resistance in wires, cables, and cords. It simulates flame exposure in early fire stages to assess fire hazards effectively.
Key Features:
Compliant with UL1581 VW-1 & FT2 test standards
Dual flame power: 225W & 500W
Automatic ignition system for enhanced safety
Mitsubishi PLC control with 7” touchscreen interface
Durable stainless steel chamber with large observation window
High-accuracy Omega K-type thermocouple
Adjustable flame angles: 0°, 20°, 45°
Technical Parameters
Applicable Standards | UL1581, UL94 |
Overall Dimensions (W×D×H) | 1700 × 1300 × 2400 mm |
Weight | Approximately 350 kg |
Chamber Design | Stainless steel with matte black background and exhaust ventilation |
Internal Test Volume | 4 m³ |
Gas Type | Methane |
Flames | 225W and 500W |
Typical Flow Rates (Reference) | 500W: 965±30 ml/min; 225W: 405±10 ml/min, etc. |
Flame Height Range | 20mm to 125mm ±1mm, adjustable |
Temperature Range | Up to 1100°C |
Power Supply | AC 220V / 50Hz (customizable for 230V / 50Hz regions) |
Control System | Mitsubishi PLC with 7-inch VEINVIEW touchscreen interface |
Ignition Method | Fully automatic ignition for operator safety |
Burning Angle Options | Adjustable to 0°, 20°, or 45° |
Burner Dimensions | Ø9.5mm ± 0.5mm, Length: 100mm, compliant with ASTM 5025 |
Timing Function | Programmable timer up to 9999 x 0.1s |
Thermocouple | U.S. Omega K-type, Ø0.5mm armored stainless steel |
Temperature Sensing Distance | 25 ±1mm and 55 ±1mm |