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Thermal Protection Ballast Heating Test Chamber
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Product Description
This equipment features a thermal protection-type ballast heating test chamber; Lamp Testing Standards (GB/IEC Standards)
1) Scope of Application: Testing to prevent overheating of the thermal protection lamp control device under all conditions.
2) Compliance Standard: Meets the requirements of Appendix D.1 of GB19510.1-2004/IEC61347-1:2003.
3) Test Method: Arrange four 40 × 300 mm heating plates, each with a power of 300 W, according to standard requirements beneath a 560 × 560 × 25 mm thermal insulation board. Heat the setup, then use a thermostat to maintain the temperature inside the protection box at 40 ± 5°C, while ensuring precise control over the heating duration.
4) Construction Overview
The test chamber consists of two parts: a control box and a heating chamber.
1) On the stainless steel panel of the control box:
Temperature display, timing, power, heating, testing, and workstation buttons.
The interior of the test chamber consists of a heating plate, high-temperature-resistant asbestos board, a wind shield, shelving units, and thermocouples, as shown in the figure below:

5) Installation Instructions and Precautions
1. Power supply: 220V, Single-phase, 15A
2. Leave about 50 cm of space on both sides behind the machine's placement for maintenance access.
3. Please avoid direct sunlight on the machine's installation location to prevent affecting the test conditions.



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