K2E225-RB92-09 ebmpapst 230V 225mm AC Centrifugal Fan

Description

The ebmpapst K2E225-RB92-09 is a high-performance 230 VAC AC Centrifugal Fan with an impeller size of 225 mm, specifically engineered for demanding thermal management in industrial frequency converters and electrical control cabinets. Driven by a robust single-phase M2E068-DF external rotor motor with a max. power consumption of 145 W at 50 Hz and up to 215 W at 60 Hz (UL 2111), this precision unit operates at a rated speed of 2700 RPM, delivering a powerful airflow for efficient heat extraction. Constructed with a 7-blade PA plastic impeller and a housing composed of PA plastic and galvanized sheet steel, this 4.1 kg unit provides a dependable and energy-efficient air-moving solution with an overall efficiency of 42.5% and IP44 protection, ensuring maximum cooling performance and long-term mechanical stability with an integrated thermal overload protector for high-power inverters, variable frequency drives (VFD), and integrated electrical switchgear systems at the end.

K2E225-RB92-09 Fan Parameters
Model Number: K2E225-RB92-09
Manufacturer: ebmpapst
Motor Model: M2E068-DF
Type: AC Centrifugal Fan
Impeller Size: 225 mm
Weight: 4.1 kg
Bearing Type: Ball bearing
Nominal Voltage: 230 VAC
Frequency: 50 / 60 Hz
Max. Power Consumption: 145 W (50 Hz) / 215 W (60 Hz)
Max. Current Draw: 0.64 A (50 Hz) / 0.9 A (60 Hz)
Motor Capacitor: 3.5 µF
Capacitor Voltage: 450 VDB
Starting Current: 1.25 A (50 Hz) / 1.2 A (60 Hz)
Rated Speed: 2550 RPM (50 Hz) / 2700 RPM (60 Hz)
Max. Air Flow: 62.23 CFM (105.7 m³/h / 1.76 m³/min)
Max. Static Pressure: 9.81 mmH₂O (96.24 Pa / 0.39 inH₂O)
Working Air Flow: 705.0 m³/h
Static Pressure Increase: 320 Pa
Overall Efficiency: 42.5%
Efficiency Grade: N 62
Specific Ratio: 1.00
Variable Speed Drive: No
Motor Protection: Thermal overload protector (TOP) wired internally
Insulation Class: Class F
Humidity Class: F1-2
Electrical Hookup: Electrical leads, capacitor mounted
Number of Blades: 7
Direction of Rotation: Clockwise, viewed toward rotor
Impeller Material: PA plastic
Rotor Surface: Coated in black
Housing Material: PA plastic; sheet steel, galvanised
Operation Mode: S1 (Continuous operation)
Touch Current (IEC 60990): < 0.75 mA Operating Temperature: -25 - +60 °C Storage Temperature: -40 - +80 °C Degree of Protection: IP44 Protection Class: I Standard Compliance: EN 60335-1; CE Approval Agency: UL 2111; CSA C22.2 No.77 Application The ebmpapst K2E225-RB92-09 AC fan is primarily utilized in industrial frequency converters, power inverters, and electrical control cabinet heat dissipation systems.