HIGH EFFICIENCY MOTORS

>PROTECTION DEGREE

The protection degree comply with international standards EN60034-5 and it is always specified on the name plate. The standard execution is IP54, on request also the protection degree IP55 or higher is available. Please refer to the following example for the protection degree:

 


IP is the standardized symbol;
the first digit (5) indicates the level of protection against solid bodies;
the second digit (4) indicates the level of protection against liquids.

IP54 means a total protection against contacts with live parts or moving parts inside the frame. It also gives a protection against dangerous dust deposits. The penetration of dust is not prevented but dust must not AFFECT the normal motor operation. Water sprayed on the machine from any direction must not cause harmful effects.

IP55 means a total protection against contacts with live parts or moving parts inside the frame. It also gives a protection against harmful dust deposits. The penetration of dust is not prevented but dust must not influence the normal operation of the motor. Water sprayed on the machine from any direction by a standardized nozzle must not cause damage.

 

 

E.M.G. Elettromeccanica s.r.l. - Via Croce - 36050 Gambugliano (VI) - T. +39.0444.295111 - F. +39.0444.951850 - P.IVA e C.F. 03970790246 -
www.firgroup.com - www.nidec.com

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