Ex protection marking and usage:

• II 2G Ex db IIC T3, T4, T5, T6 Gb
• II 2G Ex db eb IIC T3, T4, T5, T6 Gb
• II 2D Ex tb IIIC, T160°C, T130°C, T100°C Db

• High efficiency (IE4 and IE5)
• Reduces energy losses by up to 40% compared to conventional solutions
• ROI within two years
• Guaranteed system-wide efficiency and optimized process control
• Fully interchangeable (IEC/Cenelec compliance)
• Lower bearing and winding temperatures (extending bearing life)
• Reduction in CO2 emissions

Main applications:

• Pumps, fans, and compressors
• Cranes
• Conveyors and transport machinery
• Other industrial machinery requiring speed regulation

Design options:

Ex protection:

• II 2G Ex db eb IIC T3…T6 Gb
• II 2G Ex db IIC T3…T6 Gb
• II 2D Ex tb IIIC T100…T160°C Db IP6x

• Ambient temperature ranges (up to -20/+60°C for IIC and -20/+80°C for IIB T3)
• Marine design for tropical environments
• Standstill winding heaters
• Additional mechanical protection ratings: IP56, IP65, IP66, or IP67
• Cooling options: IC410, IC416, IC418
• Drive options: S2-S10
• Mounting forms: IMB5, IMB14, IMB35, etc.
• Special flanges, bearings, and shafts

Standard design:

• Cast iron construction
• Ex protection: II 2G Ex db eb IIC T4 Gb
• Frequency converter input voltage: 3x400V / 50Hz
• Rated power: up to 18.5 kW
• Duty type: S1
• Frequency range: 5-133Hz; up to 4000 RPM
• Efficiency class: IE4 and IE5 (EN 60034-30-2 compliant)
• Ambient temperature: -20°C to +40°C
• Insulation class: F (with B-class temperature rise)
• Mechanical protection: IP55
• Cooling type: IC411
• Mounting form: IMB3
• RAL 7031 C4

Additional configurations:

• With ATEX Ex db protected brake
• With ATEX Ex db protected forced ventilation (IC416)
• With ATEX Ex db encoder