Short Data Sheet




 
   
TM Series Electrical Motors
The three-phase induction motors series TM are enclosed, external cooling. The case up until size 132 included, is made from a die casting of an aluminium alloy, from size 160 onwards are cast iron castings. All our motors are multitension 230V/400V, frequency 50Hz-60Hz, insulated overall in class F, S1continous duty, have IP55 protection, ATEX certification for potentially explosive environments. The painting is carried out through oven dessication method
 
Power: up to 220 Kw.
Revolutions/ rpm: 750-3000 revs/min.
Noise level: from 52 to 97 dBA.
Sizes: from 56A to 315MB.
Constructive IEC configurations: B3, B5. B14, B3/5.
CE Certifications: EEC 73/23 (LVD), EEC 89/336 (EMC), EEC 83/392 (MD).
ATEX  cetification for working in potentially explosive environments.  
Polarities: 2, 4, 6, 8, 2/4, 2/6, 2/8, 2/12, 4/6, 4/8.
Frequencies: 50Hz – 60Hz
AF option (self-braking motors) with brakes in direct or alternating power
 
 
 

 
TM Series
TECHNICAL DESCRIPTION
 
CONSTRUCTIVE TM CHARACTERISTICS
 
Norms
The MT Mechanical Trading motors TM series, are built accordino to the international norms of unification; everey dimension, for all constructive configuration, has been adopted referring to the tables of the norm IEC 72-1.
Magnetic Sheet
Among all the materials that build an induction motor, the sheets are the main discriminating for performances.
The Motive motors are built with magnetic sheets instead of the usual sheets made of iron Fe P01. The magnetic sheets have performances far better than FeP01 sheets. In addition to raw material, the thickness of such sheets is another main factor that affects performances.
In fact, lighter sheets mean higher performances,
And the sheets of the TM series have a maximum thickness of 0,5mm instead of 1mm, like the normal Fe P01 sheet.