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The MTF-E series has been designed for use in industrial processes in environments with a potentially explosive gas and dust atmosphere, in compliance with ATEX Directive (94/9/CE).
In particular, the MTF-E series can be used in areas 1 and 2 (gas) and areas 21 and 22 (dusts).
CATEGORY
II 2 GD
LEVEL OF PROTECTION
Ex e IIC Gb, Ex tb IIIC Db
TEMPERATURE CLASS
see technical details
EC CERTIFICATE
LCIE 06 ATEX 6092 X
AREAS OF USE
1, 2, 21, 22
Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
2 or 4 poles.
Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.
Centrifugal force
Range extended up to 5700 lbs. (27.5 KN).
Insulation class
Class F (311°F).
Electric motor
Three-phase asynchronous type. Insulated windings using vacuum encapsulating up to size 30; using the “drop by drop” trickle system with class H resin for sizes 40-50-70.
