ATTRIBUTES
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.
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.
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).
