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, and 6 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)
HH SERIES - 2 poles (3000 rpm)
THREE-PHASE ASYNCHRONOUS MOTOR PREMIUM EFFICIENCY
The efficiency was determined with Test method at Low Uncertainty according to:
• directive Ecodesign 2009/125/CE (Rule CE n.640/2009 and Rule UE n.4/2014)
• rule IEC 60034-30-1
• rule IEC 60034-2-1 (method with summation of separate losses)