KUB 50-355 EC

Product specific information Application:

• Air supply or extract, based on EC technology – energy-saving;
• For medium to higher air flow volumes against high resistances from 3500 m³/h to 15.000 m³/h;
• Suitable for every* type of ventilation system;
• Possible installation in any mounting position;
• Typical applications: in apartments, shops, supermarkets, repair shops, warehouses, garages etc. and other areas of slight air contamination.

*Note: not suitable for polluted air, aggressive and explosive gases.

Housing:

• Double skinned galvanized panels with non-inflammable noise and temperature insulating (20mm) mineral wool;
• Rigid frame of aluminium profiles with reinforced corners made of polyurethane (PA6); Motor:
• EC – energy saving;
• External rotor with high efficiency;
• Direct transmission with no maintenance requirements;
• Built- in thermal contacts for thermal overload protection;
• Insulation class F;
• One potential – free terminal for error message, suitable to be used for 50/60Hz.

Electrical connection:

• Input voltage for single phase units can vary between 200 and 277V, for three phase units between 380 and 480V;
• From size 450 the motor has an output voltage of 10V and 20V for an external potentiometer;
• Terminal box is affixed to the motor housing (except 355 – affixed to internal panel);
• Terminal box protection.