HCBT EX

Construction

Working temperatures for ATEX versions:

• -20ºC to +55ºC (models HCBT/4-315 to HCBT/4-710, models HCBT/6-450 to HCBT 6-710)
• -20ºC to +40ºC (model HCBT/4-800 to 1000, model HCBT/6-800 to 1000)

Motor

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

• 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 800 to 1000mm:
  II 2G Ex d IIB T4
  II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)

• ATEX Increased safety-Gas:
  Except models HCBT/ 4-250, HCBT/ 6-355, HCBT/ 6-400
  Available model HCBT/ 6-400 with 230/400 V motor
  Available models to HCBT-1000
  II 2G Ex e 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 800 to 1000mm
  Suspended flammable particles and non-conductive dust:
  II 3D Ex tc IIIB T125ºC
  Conductive dust:
  II 3D Ex tc IIIC T125ºC (with IP65 motor)