Parameters Model | HVF-1 | HVF-2 | HVF-3(Touch screen) |
Working voltage | 220V/50Hz | 220V/50Hz | 220V/50Hz |
Power/grade | 50W or 500W | 50W and 500W double power switching | 50W and 500W double power switching |
Control operation mode | Electrical control, button operation | Electrical control, button operation | PLC control, 7 inch color touch screen operation, with infrared
remote control |
Blast burner standard | IEC60695-11-3/IEC60695-11-4/10,UL94, inner diameter:Φ9.5±0.3mm,length:100mm, made of brass |
Gas pressure | 0.1MPa |
Gas flow | 50W:105±5ml/min or 18±1mm; 500W: 965±30ml/min or 117±3 mm, flow meter adjustment |
U type pressure gauge back pressure water column height | 50W:10mm; 500W:125±5 mm |
Test angle | 50W: 0°,45°; 500W: 20° |
Burning time | 0-9999X0.1S Can be preset |
Burning times | 0-9999 times, Can be preset |
Residual flame/Residual glow | 0-9999X0.1S Can be displayed |
Test flame calibration | Temperature measuring copper head: 50W: Ф5.5mm±0.01mm, weight
before drilling 1.76 ± 0 .01 g; 500W: Ф9mm±0.01mm, weight before
drilling 10 ± 0 .05g |
Thermocouple: The American original Omega φ0.5 armour
nickel-chromium/nickel aluminum wire K-Thermocouple, temperature
resistance 1100° |
Distance between the bunsen burner port to temperature measuring
copper block: 50W: 10±1 mm; 500W: 55±1 mm |
Flame height: 50W: 20±2mm(there is no internal and external flame);
500W: Inner flame:40±2mm, Outer flame:125±10mm |
Temperature rise time from100±2°to 700°±3°50W: 44±2S; 500W: 54±2S |
Lighting | Equip with lighting in the test chamber, with control |
Test chamber and dimension | > 0.75 cube, black inwall, with exhaust fan,
dimension:1100*550*1200mm, 140kg |