TCBT EX

Construction

On request, explosion proof versions in accordance with ATEX Directive, for 3 phase models.

For ambient working temperatures:

• From -20ºC to +55ºC (models TCBT/4-315 to 630mm, models TCBT/6-355 to 710mm)
• From -20ºC to +40ºC (models TCBT/4-710 to 800mm, models TCBT/6-800mm)

Motor

• Motors IP55 Class F
  
  
• ATEX Flameproof - Gas:
  In standard ATEX version flameproof motors are without thermal protection.
  If used with frequency inverter, flameproof motors with a PTC-type thermal protection must be specified at order.
  For models TCBT/4-710 and 800mm
  models 2G Exd IIB T4
  models 2G Exd IIB+H2 T4 (with Ex d IIC T4 motor)

• ATEX Increased safety - Gas:
  Not available:
  TCBT/2-250/H 400V-50Hz
  TCBT/4-250/H 400V-50Hz
  TCBT/6-355/H 400V-50Hz
  TCBT/6-400/H 400V-50Hz
  Available for TCBT/6-400/H 230/400V-50Hz and larger sizes.
  models 2G Exe II T3

• ATEX - Dust:
  In standard ATEX version, ATEX motors for dust are without thermal protection.
  If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.
  For models TCBT/4-710 and 800mm
  Suspended flammable particles and non-conductive dust:
  II 3D Ex tc IIIB T125ºC
  Conductive dust:
  II 3D Ex tc IIIC T125ºC (with IP65 motor)