Description
The ebmpapst K3G450-PB24-01/F01 is a premium, high-efficiency 400VAC three-phase EC Centrifugal Module from the RadiPac series, featuring a 450 mm backward-curved aluminum impeller and an integrated inlet nozzle. Housed in a robust support bracket with overall Dimensions of 630 x 630 x 556 mm, this unit is powered by the M3G150-IF EC external rotor motor with integrated power electronics. Specifically engineered for mission-critical air handling units (AHU), data center cooling, and precision HVAC systems, it operates on a wide 380 – 480 VAC supply, delivering a massive Power Input of 5250 W and a Current Draw of 8.0 A at a rated speed of 2600 RPM. The K3G450-PB24-01/F01 features integrated RS485 MODBUS RTU communication, PID control, and passive PFC, ensuring superior energy management with a 69.2% overall efficiency (ηes) and ultra-reliable continuous S1 operation in demanding industrial environments at the end.
K3G450-PB24-01/F01 Fan Parameters
Model Number: K3G450-PB24-01/F01
Motor Model: M3G150-IF
Manufacturer: ebmpapst
Type: EC Centrifugal Module – RadiPac, backward-curved
Impeller Size: 450 mm
Dimensions: 630 x 630 x 556 mm
Weight: 49.0 kg
Bearing Type: Ball bearing
Nominal Voltage: 400 VAC
Voltage Range: 380 – 480 VAC
Phase: 3~
Frequency: 50 / 60 Hz
Method of Obtaining Data: ml (Max. load)
Max. Current Draw: 8.0 A
Power Input: 5250 W
Rated Speed: 2600 RPM
Max. Air Flow: 4629.1 CFM (7865.0 m³/h / 131.08 m³/min)
Max. Static Pressure: 163.77 mmH₂O (1606.0 Pa / 6.45 inAq)
Overall Efficiency (ηes): 69.2%
Number of Blades: 5
Impeller Material: Aluminum sheet
Inlet Nozzle Material: Sheet steel, galvanised
Support Bracket: Steel, coated in black
Electronics Housing: Die-cast aluminium
Direction of Rotation: Clockwise (viewed toward rotor)
Insulation Class: “F”
Degree of Protection: IP55
Humidity Class: H1
Technical Features: RS485 MODBUS RTU; Integrated PID controller; Passive PFC; Soft start; Motor current limit; Over-temperature protection; 0-10V / PWM input; Alarm relay
Touch Current: <= 3.5 mA (acc. IEC 60990, Fig. 4, TN system)
Electrical Connection: Terminal box
Condensation Drainage Holes: Rotor-side
Installation Position: Any (Shaft horizontal or rotor on bottom)
Mode: S1
Protection Class: I
Max. Ambient Temperature: 50 °C
Min. Ambient Temperature: -25 °C
Standard Compliance: EN 61800-5-1; CE;
Approval: EAC; UL 1004-7; CSA C22.2 No. 77
Application
The ebmpapst K3G450-PB24-01/F01 RadiPac module is the primary cooling solution for large-scale air handling units (AHU), precision data center cooling, and industrial ventilation requiring intelligent 400V three-phase EC centrifugal airflow with an integrated 630mm bracket and pre-fitted inlet ring.
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