Heating Enclosure For Thermally Protected Ballasts
1. Introduction
The heating enclosure is designed according to IEC61347-1 figure D.1 and annex D, for carrying out the heating test of thermally protected lamp controlgrear.
2. Specification
| Inner dimension | L610mm * W610mm * H610mm |
| Overall dimension | L660mm * W660mm * H760mm |
| Dimension of test compartment (floor) | L560mm * W560mm * D25mm |
| Height of heater compartment | 75mm |
| Structure of front door | Up-and-down sliding type, with an opening size of 150×150 mm, and sealed by an aluminium semicircular structural component. |
| Sample supports | Designed according to figure D.1 of IEC61347-1 |
| Heating elements | Heating element: 300W strip stainless steel heater. Heat sink: brass heat sink. Heat sink dimensions: L40×W40×L300 mm. Quantity: 1 set. Heating control: temperature sensing by thermocouple, controlled by temperature controller. |
| Control unit | The temperature controller is installed on the front of the electrical box. Temperature control adopts PID control mode. Heating elements are controlled by solid-state relays. |
| Test temperature | 40℃ |
| Working power | 220V±10%, 50Hz |
3. Figure
