QQE - Quarter Quartz Element

QQE Standard Features

Iron-chrome aluminium resistance wire
Heater Voltage: 230 Volts standard (other voltages available on request)
Useful wavelength range: 1.5 - 8 microns
Recommended radiation distance from heater is 100 mm to 200 mm
Please click here for installation details
Supplied with 100mm ceramic beaded power leads

QQE Technical Details	Wattage (other wattages available on request)
QQE Technical Details	150	250
Mean surface temperature	635° C	772° C
Max power density kW/m² ( W/inch²)	9 (5.8)	15 (9.7)
Average Weight	136 g
Dimensions	62.5 x 62.5 x 22 mm
Useful wavelength range	1.5 to 8 µm

QQE drawing (pdf file)	Warranty Details	Heat up / cool down graphs
	Standard warranty on quartz heaters is 5000 hours under the following conditions: Rated voltage is not exceeded. Heaters are mounted horizontally and perpendicular to movement (if any). Heaters are not subjected to any external force capable of fracturing the quartz tubes. Heating coils are not exposed to chemically corrosive substances or gases. Temperature of the aluminised steel body does not exceed 500°C (932°F).

QQE drawing (pdf file)

Warranty Details

Heat up / cool down graphs

Standard warranty on quartz heaters is 5000 hours under the following conditions:

Rated voltage is not exceeded.
Heaters are mounted horizontally and perpendicular to movement (if any).
Heaters are not subjected to any external force capable of fracturing the quartz tubes.
Heating coils are not exposed to chemically corrosive substances or gases.
Temperature of the aluminised steel body does not exceed 500°C (932°F).