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Home > Electrical & Electronics > Electrical Control System > Honeywell 51199947-275 Fan Assembly Kit

Honeywell 51199947-275 Fan Assembly Kit

Guizhou Yuanmiao Automation Equipment Co., Ltd.

1Yr

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Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

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China

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Honeywell 51199947-275 Fan Assembly Kit

Honeywell 51199947-275 is a fan assembly kit primarily designed for EC (Electronically Commutated) cabinet fans. Its working principle is based on electromagnetic induction, where an electric motor drives fan blades to rotate and generate airflow for heat dissipation. The detailed breakdown is as follows:

Working Principle

Electromagnetic Induction Drives Motor Rotation:
The core component of the fan is an electric motor consisting of a stator and a rotor. When connected to a 230VAC power supply, current flows through the motor's internal coils, generating a magnetic field in the stator. This magnetic field interacts with the windings on the rotor, producing electromagnetic force that initiates rotation, converting electrical energy into mechanical energy.
Hall Sensor-Controlled Commutation:
Precise motor commutation control is achieved using Hall sensors, which detect the rotor's angle and position to ensure synchronization and stability during current switching. When direct current passes through the rotor windings, magnetic fields are generated. The attraction and repulsion between these fields drive the rotor's motion, enabling stable fan operation through the precise coordination of Hall sensors and control circuits.
Airflow Generation via Blade Rotation:
The rotor's rotation is directly transmitted to the fan blades, which spin at high speeds. Typically designed with an aerodynamic profile, the blades continuously cut through air as they rotate. According to Bernoulli's principle, the fast-moving air in front of the blades creates a low-pressure zone, drawing in surrounding high-pressure air and generating a continuous airflow for heat dissipation.
Speed Regulation:
The fan's rotational speed can be precisely controlled by adjusting the input voltage or PWM (Pulse Width Modulation) signals, balancing performance and noise levels to meet diverse cooling requirements.

Functional Characteristics

High-Efficiency Heat Dissipation: Capable of delivering up to 200 cfm (cubic feet per minute) of airflow to rapidly remove heat from enclosures, ensuring internal components operate within safe temperature ranges.
Low-Noise Operation: Operates at noise levels below 45 dB, minimizing interference in noise-sensitive environments.
Wide Temperature Range: Functions reliably in temperatures ranging from -20°C to +60°C, adapting to diverse environmental conditions.
Robust Durability: Constructed with stainless steel and premium plastic components. The stainless steel housing resists harsh conditions, while the copper-wound motor ensures high efficiency, low power consumption, and extended service life.
Overload Protection: Equipped with safeguards to prevent potential damage from overloads or overheating, enhancing safety and reliability.
Continuous Operation: Designed for continuous-duty applications, supporting 24/7 operation in industrial settings.

Application Areas

Industrial Control: Used to cool various control cabinets in industrial systems, such as PLC and DCS control units, ensuring stable operation in sectors like chemical processing, power generation, and metallurgy.
Data Centers: Maintains optimal temperatures for server racks, reducing the risk of heat-related equipment failures and ensuring uninterrupted data center operation.
Telecommunications: Cools communication equipment, including base stations, to maintain signal transmission stability and prolong device lifespan.

Product Tags: 51199947-275