GB/T 7287-2008 Translated English of Chinese Standard (GBT 7287-2008, GB/T7287-2008, GBT7287-2008): Test method of infrared heaterhttps://www.chinesestandard.net, 2017 M06 23 - 38 pages This standard specifies the performance test method for infrared heaters. This standard applies to the infrared heaters, including various low temperature, medium temperature and high temperature metallic matrix or non-metallic matrix electrical infrared heaters. |
Contents
4 | |
Scope | 5 |
Terms and definitions | 6 |
Product classification | 7 |
Test items | 8 |
General conditions of test | 9 |
Measurement method of surface temperature distribution of heater | 10 |
Measurement method of ratio of heater radiant surface to the back surface temperature | 12 |
Test methods of moisture resistance of heater | 17 |
Measurement method of insulation resistance of heater | 18 |
Test method of alternating coldhot resistance of heater | 19 |
Measurement method of electrictoradiant power transfer efficiency of heater | 21 |
24 | |
Measurement method of normal spectral emissivity of heater | 28 |
Measurement method of effective radiant energy ratio distribution temperature and radiant wavelength range of the heater | 31 |
Tensile test method of heater terminals | 33 |
Measurement method of heater temperature rise time | 13 |
Measurement method of power deviation of heater | 14 |
Test method for leakage current and electrical strength of the heater at working temperature | 15 |
Test method of vibration of heater | 35 |
Test method of bending of heater | 36 |
Test method of flame retardancy of heater | 37 |
Common terms and phrases
accuracy ADJUST amplification system APPLY the rated back surface beam defining light Calculation of measurement carbon fiber current and electrical defining light bar detector diagram differential signal voltage differential spectral signal dimensionless electric-to-radiant power transfer electrical power electrical strength field of view flame retardancy GB/T heater Air 13 heater Chapter heater surface infrared heater insulation resistance isothermal zone leakage current less than level measurement results measuring devices Measuring instruments millivolts mV normal spectral emissivity normal total emissivity power meter power transfer efficiency radiant energy radiant flux radiant power radiant surface radiation temperature radiation thermometer rated voltage rated working voltage reference paint relevant product standards resistance of heater room temperature sample rack shown in Figure specified spectral radiant exitance spectral signal voltage strength of heater surface temperature temperature controller temperature distribution temperature measurement point temperature rise temperature Tr Test method test rack total emissivity value voltage regulator voltmeter wavelength range