STANDARD FEATURES
• Totally closed, with self-ventilation IC 411
• Insulation class F
• Duty S1
• Protection degree IP 55
• Squirrel-cage rotor
Operation conditions:
• Voltage: ±5% nameplate voltage range
• Frequency: ±2% nameplate frequency
• Altitude: ≤ at 1000 m. (above sea level)
• Ambient air temperature:
-15°C / +40°C for motors with Pn > 0,6kW
+5°C / +40°C for motors with Pn ≤ 0,6kW
Standardized Voltages/Frequency
• One speed (2, 4, 6 and 8 poles)
IEC 56÷132: 230Δ/400 λ V -50Hz
Rated operation
220-240Δ/380-415 λ V 50Hz x Pn
220-240Δ/380-415 λ V 60Hz x Pn
255-280Δ/440-480 λ V 60Hz x (Pn * 1,15-1,2)
IEC 160: 400Δ/690 λ V – 50Hz
Rated operation
380-415Δ/660-720 λ V 50Hz x Pn
380-415Δ/660-720 λ V 60Hz x Pn
440-480Δ/760-830 λ V 60Hz x (Pn * 1,15-1,2)
• 2 Speed, One winding Dahlander (2-4 and 4-8 poles)
IEC 63÷160: 400V(λ λ/Δ) o (λ λ/ λ) – 50Hz
Rated operation
380-415V 50Hz x Pn
380-415V 60Hz x Pn
440-480V 60Hz x (Pn * 1,15-1,2)
• 2 Speed, 2 Separate Windings (4-6 poles)
IEC 71÷160: 230Δ /400 λ V - 50Hz
Rated operation
220-240Δ/380-415 λ V 50Hz x Pn
220-240Δ/380-415 λ V 60Hz x Pn
255-280Δ/440-480 λ V 60Hz x (Pn * 1,15-1,2)