Description
The ebmpapst R2E140-AS77-37/A01 is a high-performance 230VAC AC Centrifugal Fan featuring a forward-curved, single-inlet impeller, specifically engineered for mission-critical cooling in Industrial Frequency Converters and compact ventilation systems. Driven by a 1-phase 2-pole M2E068-BF external rotor motor with maintenance-free ball bearings, this 1.2 kg unit operates on a 230 VAC supply delivering a Max. Power Consumption of 100 / 110 W and a Max. Current Draw of 0.45 / 0.48 A at a rated speed of 1500 / 1400 RPM. This High-performance unit achieves a Max. Air Flow of 200.1 / 185.4 CFM (340.0 / 315.0 m³/h / 5.67 / 5.25 m³/min) and a Max. Static Pressure of 25.49 / 28.55 mmH₂O (250.0 / 280.0 Pa / 1.00 / 1.12 inAq). Featuring a thermal overload protector (TOP) and Class B insulation, this unit with PP plastic impeller construction is optimized for industrial VFD systems requiring efficient airflow in compact environments at the end.
R2E140-AS77-37/A01 Fan Parameters
Model Number: R2E140-AS77-37/A01
Motor Model: M2E068-BF
Manufacturer: ebmpapst
Type: AC Centrifugal Fan (Forward-curved, single-inlet)
Impeller Size: 140 mm
Dimensions: 142 x 142 x 72 mm
Weight: 1.2 kg
Bearing Type: Ball bearing
Phase: 1~
Nominal Voltage: 230 VAC
Frequency: 50 / 60 Hz
Type of Data Definition: fa (running at free air)
Max. Current Draw: 0.45 / 0.48 A
Max. Power Consumption: 100 / 110 W
Rated Speed: 1500 / 1400 RPM
Max. Air Flow: 200.1 / 185.4 CFM (340.0 / 315.0 m³/h / 5.67 / 5.25 m³/min)
Max. Static Pressure: 25.49 / 28.55 mmH₂O (250.0 / 280.0 Pa / 1.00 / 1.12 inAq)
Working Air Flow: 340.0 / 315.0 m³/h
Static Pressure Increase: 250.0 / 280.0 Pa
Motor Capacitor: 2 µF / 450 VDB
Capacitor Standard: P0 (CE)
Touch Current (IEC 60990): < 0.75 mA
Motor Protection: Thermal overload protector (TOP) wired internally
Cable Exit: Variable
Insulation Class: Class B
Degree of Protection: IP44 (Depending on installation and position)
Protection Class: I (if protective earth is connected by customer)
Humidity Class: F0
Impeller Material: PP plastic
Direction of Rotation: Clockwise, seen on rotor
Installation Position: Any
Mode: S1
Ambient Temperature (Max.): 40 / 30 °C
Max. Storage Temperature: +80 °C
Min. Operating Temperature: -25 °C
Standard Compliance: EN 60335-1; CE
Application
The ebmpapst R2E140-AS77-37/A01 centrifugal fan is the primary cooling component for industrial frequency converters and modular air handling units requiring high-performance forward-curved impellers in 230V AC environments.
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