Voltage Range

• Up to 3 kW (4 HP):
  380–420 V / 220–240 V (Y/Δ) – 50 Hz

• From 4 kW (5.5 HP) and above:
  660–725 V / 380–420 V (Y/Δ) – 50 Hz

Main Applications

• Pumps
• Blowers
• Conveyors
• Textile machinery
• Compressors
• Marine duty
• Gearboxes

Standard Features

• Heavy-duty cast iron housing, with integral feet for maximum structural strength
• Protection degree: IP55
• Insulation class F, with temperature rise limited to 80°C
• PTC thermistors in windings (one per phase, series connected) for thermal protection
• Oil seals on both drive end (DE) and non-drive end (NDE)
• Top-mounted terminal box, rotatable 180° for flexible cable entry
• High-quality bearings: SKF or NSK
• Regreasable bearings starting from frame size 160 and above
• Standard color: RAL 5010 (Blue)

Optional Features

• Special voltages and frequencies upon request
• Insulation class H for higher thermal resistance
• Integrated brakes up to frame size 225
• Forced cooling for constant torque operation with frequency inverters
• Higher protection degrees: IP56 / IP65
• Terminal box positioning: right- or left-hand side
• PT100 sensors in windings and/or bearings
• Non-standard (reduced) frames for compact designs
• Drip cover (canopy) for shaft-down mounting
• Anti-condensation heaters
• Encoder for speed feedback and control
• Insulated bearings for inverter duty applications
• Roller bearings on drive end for high radial loads
• Double shaft extensions
• Epoxy resin encapsulated terminal box for harsh environments
• Epoxy resin encapsulated windings for extra insulation
• Silicone encapsulated terminal box for additional protection
• Custom cable executions (terminal box or direct cable connection)
• Additional terminal boxes for specific wiring configurations