Other Symbols 1

Symbol on transformer
This is the symbol indicates that the transformer is only suitable for indoor use. 

Symbol on transformer
                                                                   ta = 45 ° C

This is the symbol indicates that the ambient temperature of the transformer can rise to 45 ° C.

Symbol on transformer
                                                                  tc = 75 ° C

This is the symbol indicates that the transformer housing can reach a temperature of 75 ° C.

Symbol on transformer

                                                                       SELV

This is the symbol usually has two meanings and can stand for 'Safety Extra Low Voltage' or 'Separated Extra Low Voltage'. Although the meaning of this symbol may differ per country, it usually means that the transformer is less than 60 volts and is also isolated from both the grid and ground circuits. 

Symbol on transformer


This is the symbol indicates that the transformer meets the safety requirements set for this type of equipment by TUV Rheinland. 

Symbol on transformer
This is the symbol indicates that the transformer meets the requirements of VDE (Verband Deutscher Elektrotechniker). The VDE quality mark guarantees that the product is safe in the electrical, mechanical, thermal, toxic and radiological fields. 

Symbol on transformer

This is symbol indicates that the transformer meets German safety standards. In addition, the electrical transformers bearing this symbol may be placed on wooden surfaces.

Symbol on transformer

This is the symbol indicates that the device is classified in safety class 2.  The characteristic of a safety class 2 is the double insulation of the connection. In addition, a device from safety class 2 does not require a safety connection to the earth in order to function. This means that the voltage can be safely removed in the event of a defect.

Symbol on transformer
This is the symbol that indicates that it is an independent electronic transformer, which in this case means that it can be installed separately from a lighting fixture without having to install additional housing. 
Click here to read more about LED lights.

Comments

Popular posts from this blog

Symbols on (LED) transformers

Other Symbols 2