All models are supplied with pre-wired wiring junction box located on the outside of the fan casing for easy wiring access.
Available, depending upon the model, with single or three phase motors in 2, 4 or 6 poles.
Motors
Single phase motor (TCBB) or three phase motor (TCBT).
Models 250, 315, 355 and 400: External rotor motor, IP44, Class F, thermal protection, working temperature from -40ºC to +40ºC.
Models 450, 500, 560, 630 and 6/710: IP65, Class F, thermal protection, working temperature from -40ºC to +70ºC.
Models 4/710 and 800: IP55, Class F, working temperature from -40ºC to +40ºC.
All motors are speed controllable by autotransformer except models /4-560H, /4-630, 710 and T/800.
Three phase motors are speed controllable by inverter.
Electrical supplies:Single phase 230V-50Hz.
(Capacitor located inside the wiring terminal box).
Three phase 230/400V-50Hz or 400V-50Hz.
(See characteristic chart).
Additional information
Standard air direction: form (B)
configuration
(impeller over motor).
On request
Air direction: form (A) configuration (motor over impeller).
From Ø450 to Ø800, three phase motors 2 speed, 4/8 poles.
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
Motors IP55 Class F
– ATEX Flameproof – Gas
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
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)
To select TCBT ATEX refer to performance curves, or Easyvent.
Note electrical data may vary for ATEX motors.
-
Corrosion resistance
Rolled steel casings and motor support protected by cataforesis primer and black polyester paint finish.
Stainless steel screws. -
Terminal box
Wiring terminal box with cable gland PG-11 (except ATEX models). -
Impeller dynamically balanced
Impellers are dynamically balanced, according to ISO 1940 standard, giving vibration free operation. -
Configuration for models /4-710 and 800.
-
Constructive configuration models 250, 315, 355 and 400.
excepted 6-355, 6-400 and ATEX).
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