850°C glow wire test of diffuser of LED panel light
According to EN 60598-1:2008+A11, clause 13.2：
Resistance to heat: External parts of insulating material providing protection against electric shock, and parts of insulating material retaining current-carrying parts or SELV parts in position shall be sufficiently resistant to heart.
The temperature of the glow wire must be as follows:
750°C: for general lighting in closed horizontal escape routes and stairways for general lighting which covers more than 25 % of the building’s grounds
850°C: for luminaires of general purpose in publicly accessible buildings
960°C: for luminaires of general purpose that are installed in all emergency exits
SGSLight TLP LED panel adopts the PS diffuser with 850°C glow wire tested.