ebmpapst K3G630-FB32-03/F03 630mm 1420RPM 3700W Air Handling Unit Fan AHU Project EC Fan Retrofit Centrifugal Fan

$758.00

SKU: 1601273001362 Brand:

Description

The ebm-papst K3G630-FB32-03/F03 is a high-efficiency EC centrifugal fan engineered for demanding air handling unit (AHU) projects and industrial cooling retrofits. Built on Original Engineering principles, this backward-curved centrifugal blower integrates a highly efficient electronically commutated (EC) motor with an advanced aerodynamic impeller design. It ensures seamless Technical Compatibility with existing HVAC infrastructure, providing a direct upgrade path for energy optimization and precise climate control.

Technical Specifications:
Manufacturer: ebm-papst
Model Number: K3G630-FB32-03/F03
Fan Design: Backward Curved Centrifugal
Impeller Diameter: Ø 630 mm
Nominal Power: 3700 W
Nominal Speed: 1420 RPM
Operating Voltage: 380 – 480 VAC (3-Phase)
Frequency: 50 / 60 Hz
Motor Technology: EC (Electronically Commutated)
Control Interface: 0-10VDC / PWM / RS485 MODBUS RTU
Protection Rating: IP54
Insulation Class: F
Permissible Ambient Temperature: -25°C to +55°C
Weight: 42.5 kg
Impeller Material: Welded aluminum
Support Bracket Material: Galvanized steel
Certifications: CE, ErP 2015 compliant, UL, CSA

Industrial Application:
This specific 630mm EC fan is critical for Air Handling Unit (AHU) retrofits and data center precision cooling systems. In scenarios where legacy AC fans consume excessive power and lack variable speed control, the K3G630-FB32-03/F03 solves the problem by offering dynamic airflow modulation via MODBUS or 0-10V signals. This allows facilities to match cooling output exactly to thermal loads, drastically reducing energy consumption and acoustic noise.

Procurement and Lifecycle:
Designed for continuous, heavy-duty operation, this unit minimizes maintenance overhead while maximizing system uptime. We ensure competitive Lead Time for project-critical replacements, guaranteeing that facility managers receive authentic components that maintain strict Technical Compatibility with their existing building management systems.

Key Attributes
Mounting: Free Standing
Voltage: 400 V
Speed: 1420rpm
Blade Material: Aluminium
Warranty: 1 Year
After-sales Service Provided: Online support
Model number: K3G630-FB32-03/F03
Place of origin: China
Brand name: Ebmpapst
Blade Diameter: 630mm
Voltage: 400V
Speed: 1420rpm
Air Flow: 21540m3/h
Power: 3700W
Current: 5.7A
Frequency: 50/60Hz
IP rating: IP55
Insulation: F
Weight: 51.4kg

Packaging and Delivery
Selling Units: Single item
Single package size: 75X80X85 cm
Single gross weight: 75.000 kg

ebmpapst K3G630-FB32-03/F03 630mm 1420RPM 3700W Air Handling Unit Fan AHU Project EC Fan Retrofit Centrifugal Fan

ebmpapst K3G630-FB32-03/F03 630mm 1420RPM 3700W Air Handling Unit Fan AHU Project EC Fan Retrofit Centrifugal Fan

ebmpapst K3G630-FB32-03/F03 630mm 1420RPM 3700W Air Handling Unit Fan AHU Project EC Fan Retrofit Centrifugal Fan

ebmpapst K3G630-FB32-03/F03 630mm 1420RPM 3700W Air Handling Unit Fan AHU Project EC Fan Retrofit Centrifugal Fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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