Single-phase input (1˜200-240 Vac): 0.1 / 0.2 / 0.4 / 0.75 / 1.5 & 2.2 kW. Three-phase input (3˜380 Vac): 0.75 / 1.5 / 2.2 / 3.7 / 5.5 & 7.5 kW.

Main features:

• Flexible and practical solution for small and medium applications.
• Easy parameterization via a flexible control unit through a digital potentiometer.
• Energy saving through the special OEC function.
• Multiple self-diagnostics to prevent failure.
• Advanced functions such as: controlled deceleration during short power outages, emergency stop, auto-tuning even with the motor stopped in less than a minute.
• Password operation with settings also available via FR software on a PC.
• Overload capacity: 150% for 60 seconds (1Hz), 200% for 0.5 seconds (at 3Hz).
• Full control and protection of the fan against overvoltage, overcurrent, undervoltage, overload, overheating, ground fault & connection errors, short circuit, and other protections.
• Noise reduction and prevention of annoying sounds with Soft-PWM operation.
• Smooth start and stop of the fan with adjustable time or default speeds.
• Speed adjustment with built-in potentiometer or through automation control.
• Standardized according to international standards CE, UL, CUL, EN (LVD), & ROHS Directive.