Description
The ebmpapst W3G630-NR63-01 is a high-performance 400 VAC EC Axial Fan with Impeller Size of 630 mm, specifically engineered for demanding thermal management in large-scale condensers and industrial ventilation systems. Driven by a highly efficient three-phase M3G112-GA EC external rotor motor with integrated control electronics and a power consumption of 1150 W, this unit operates at a rated speed of 1260 RPM, delivering a massive airflow of 9990 m³/h while maintaining superior energy efficiency with an overall efficiency of 53.4%. Constructed with a galvanized sheet steel fan housing coated in black plastic, 5-blade PP plastic impellers, and a die-cast aluminum electronics housing, this 24.3 kg unit provides a dependable and intelligent cooling solution with IP55 protection and Class F insulation for cooling towers, dry coolers, and industrial AHU infrastructure at the end.
W3G630-NR63-01 Fan Parameters
Model Number: W3G630-NR63-01
Manufacturer: ebmpapst
Motor Model: M3G112-GA
Series: HyBlade Series
Type: EC Axial Fan
Impeller Size: 630 mm
Dimensions: 805 x 805 x 272 mm
Weight: 24.3 kg
Bearing Type: Ball bearing
Nominal Voltage: 400 VAC (3-phase)
Voltage Range: 380 – 480 VAC
Frequency: 50 / 60 Hz
Power Consumption: 1150 W
Nominal Current: 1.8 A
Speed: 1260 RPM
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)
Actual Air Flow: 9990 m³/h
Actual Static Pressure: 181 Pa (Max. back pressure 240 Pa)
Overall Efficiency: 53.4%
Noise Level: 74 dB(A)
Control Interface: 0-10 VDC / PWM / RS-485 MODBUS-RTU
Technical Features: Integrated PID controller, PFC (passive), Soft start, Alarm relay
Motor Protection: Thermal overload protection for electronics/motor
Insulation Class: Class F
Electrical Hookup: Terminal box (PP plastic material)
Number of Blades: 5
Blade Pitch: 0°
Direction of Rotation: Clockwise, viewed toward rotor
Airflow Direction: “V” (Exhaust over struts)
Impeller Material: PP plastic
Rotor Surface: Painted black
Fan Housing Material: Sheet steel, galvanized and coated with black plastic (RAL 9005)
Guard Grille Material: Steel, coated with black plastic (RAL 9005)
Electronics Housing Material: Die-cast aluminum, painted black
Degree of Protection: IP55
Max. Operating Temp: +60 °C
Min. Operating Temp: -40 °C
Standard Compliance: EN 61800-5-1; CE; UKCA
Approval Agency: CSA; EAC; UL 1004-7 + 60730-1
Application
The ebmpapst W3G630-NR63-01 EC fan is primarily utilized in large industrial condensers, dry coolers, heavy-duty ventilation units, and heat exchangers requiring high-performance power supply.
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