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
