ebm-papst K3G355-PH49-02 400V AC 1900W 3A EC Centrifugal Fan

ebm-papst K3G355-PH49-02 400V AC 1900W 3A EC Centrifugal Fan

Name: ebm-papst K3G355-PH49-02 400V AC 1900W 3A EC Centrifugal Fan
Brand: ebmpapst
SKU: 1600827999162
Availability: InStock
Rating: 5 (4 reviews)

$1,059.00

SKU: 1600827999162 Brand: ebmpapst

Description
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Description

The ebm-papst K3G355-PH49-02 is a specialized EC centrifugal fan module engineered for critical thermal management within railway rolling stock and high-capacity industrial power systems. Specifically configured for Siemens High Speed Rail auxiliary converter units, this cooling assembly ensures the thermal stability of power electronics such as IGBTs and inverters under heavy load conditions. The unit features a 355 mm backward-curved impeller driven by a high-efficiency GreenTech EC motor, which offers superior energy performance and controllability compared to traditional AC asynchronous solutions. Designed to withstand the rigorous mechanical demands of railway environments, the fan maintains operational integrity despite continuous vibration and fluctuating ambient temperatures. Its compact design allows for integration into space-constrained converter cabinets where high static pressure is required to overcome airflow impedance.

Technical Specifications:
Manufacturer: ebm-papst
Model Reference: K3G355-PH49-02
Product Type: EC Centrifugal Fan / RadiCal Module
Nominal Voltage: 380 – 480 VAC
Phase: 3-Phase
Frequency: 50 / 60 Hz
Power Consumption: 1900 W
Nominal Current: 3.0 A
Rotational Speed: 2870 RPM
Impeller Diameter: Ø 355 mm
Motor Technology: Electronically Commutated (EC)
Operating Temperature Range: -25 °C to +60 °C
Protection Class: IP55

Primary Application Context:
This fan serves as a direct OEM replacement for cooling circuits in Siemens auxiliary power units (APUs) and traction converters used in high-speed rail transport. It is critical for preventing thermal runaway in power conversion modules. Engineers sourcing this component for maintenance, repair, and overhaul (MRO) projects can rely on pin-to-pin compatibility with the original system interfaces, ensuring minimal downtime during replacement. The K3G355-PH49-02 is optimized for long service life with maintenance-free ball bearings, making it a vital component for extending the operational lifecycle of railway traction equipment.

Key Attributes
Mounting: Free Standing
Voltage: 400V
Blade Material: Cast Iron
Customized support: OEM
Warranty: 1 Year
After-sales Service Provided: Online support
Model number: K3G355-PH49-02
Place of origin: Germany
Brand name: Ebmpapst
Motor: M3G112-GA
Voltage: 400VAC
Current: 3A
Power: 1900W
Diameter: 355mm
Frequency: 50/60Hz
Speed: 2870RPM
Air Flow: 7230m3/h
Rotor surface: Painted black
Weight: 23kg

Packaging and Delivery
Selling Units: Single item

ebm-papst K3G355-PH49-02 400V AC 1900W 3A EC 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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