SPECIFICATION

Technical Specifications

All values below are taken from the product technical specification, revision V2.0. Nothing here is estimated.

Dimensions

ModelTotal lengthHeated lengthTube dia.Wall
IR-31953195 ± 0.5 mm2900 mmΦ30 ± 0.2 mm3 mm
IR-36203620 ± 0.5 mm2720 mmΦ30 ± 0.2 mm3 mm

Material / 材质

ParameterValue
Tube materialHigh-purity 4N low-OH quartz tube
SiO₂ content≥ 99.99%
Hydroxyl (OH) content≤ 5 ppm
CoatingUncoated

Electrical / 电气

ParameterValue
Rated voltageAC 380 V ±10%
Rated powerCustomised to order, deviation ≤ ±3%
Cold insulation resistance≥ 100 MΩ (500 V DC)
Dielectric strength1500 V AC / 1 min, no breakdown, no flashover
Heating elementNi-Cr alloy wire

Thermal performance / 热性能

ParameterValue
Continuous operating temperatureUp to 450 °C
Temperature uniformity≤ ±2 °C between any two points
Uniformity test distance70 mm from lamp surface
Thermal response time≤ 60 s

Sag / 下垂量(Φ30 tube)

ParameterValue
At room temperature≤ 2.5 mm
At full power≤ 4 mm
Test conditionSupported 30 mm inboard from each end

Service life / 寿命

ParameterValue
Design continuous life≥ 40,000 h (approx. 5 years)
Power decay at 40,000 h≤ 20%
Operation modeContinuous, non-stop
Process cycle260 min per cycle

Process cycle temperature profile (260 min)

Process temperatureShare of cycle
100 °C28%
150 °C22%
250 °C30%
450 °C19%
500 °C0.9%
750 °C0.1%

Referenced standards

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