HIMA K9202B 996920261 | Cabinet Fan Module Model

Description

As a cabinet fan module Functional Features: It adopts a compact design, with a small volume and light weight, making it easy to install in electrical cabinets with limited space. Equipped with two axial fans, it can provide a strong air flow, effectively dissipate heat for the cabinet, and ensure that the internal equipment operates in a suitable temperature environment. It has an operation monitoring system that can monitor the running status of the fans in real time. Once a fan failure occurs, it can promptly send out an alarm to notify the user.

Technical Parameters Fan Type: Axial fan. Number of Fans: 2. Airflow: 200 cubic meters per hour (70.6 cubic feet per minute). Speed: 2800 revolutions per minute. Sound Pressure Level: Approximately 50 decibels (A). Rated Voltage: 24 volts direct current. Maximum Rated Current: 500 milliamperes. Ambient Temperature Range: -20°C to +55°C (-4°F to 131°F). Protection Level: IP42. Dimensions: 120×120×60 millimeters (4.72 inches × 4.72 inches × 2.36 inches). Weight: 2 kilograms (4.41 pounds). As a safety-related digital input module Functional Features: Designed for safety-related applications in industrial automation systems, it can reliably detect and transmit digital signals. It has 16-channel digital inputs and can handle dry contacts as well as NPN or PNP signals. With a response time of only 1 millisecond, it can quickly and accurately detect signals and respond promptly to critical events. The protection level is IP20, which can prevent dust from entering and ensure long-term durability. Technical Parameters Operating Voltage: 24 volts direct current. Number of Input Channels: 16 channels. Communication Interfaces: Profinet, Profibus. Certifications: TÜV, CE. Operating Temperature Range: -25°C to +70°C. Dimensions: 120×100×65 millimeters. Weight: 0.5 kilograms.

The HIMA K9202B 996920261 is a cabinet top cover fan produced by HIMA. Its working principle is to drive the fan blades to rotate through the motor, accelerating the air flow, thereby achieving heat dissipation and cooling for the equipment inside the cabinet. When the fan is powered on, the current passes through the motor winding, generating a magnetic field, which causes the rotor of the motor to rotate under the action of electromagnetic force. The rotor is connected to the fan blades, driving the fan blades to rotate, drawing out the hot air inside the cabinet and introducing the cold air from the outside at the same time, forming an air circulation to reduce the temperature inside the cabinet and ensure that the equipment inside the cabinet operates stably in a suitable temperature environment. Maintenance and Servicing Methods: Regular Cleaning: During operation, the fan will adsorb a large amount of dust. Regularly cleaning the fan (it is recommended to do it once a quarter) can prevent dust accumulation from affecting the heat dissipation effect and the normal operation of the fan. After turning off the power, use a soft brush to gently brush away the dust on the fan blades, air inlet, and air outlet, etc., or you can also use a vacuum cleaner to remove the dust. Note that avoid using a wet cloth for cleaning to prevent short circuits. Check the Fan Operating Status: Pay attention to the running sound of the fan during daily inspections. If there is abnormal noise, it may be due to problems such as fan bearing wear, loose fan blades, or foreign objects entering. If abnormal noise is found, stop the machine immediately for inspection, determine the cause of the problem and deal with it in a timely manner. You can judge whether the fan is operating normally by measuring its rotational speed. Under normal circumstances, the fan should maintain a stable rotational speed. If the rotational speed drops significantly, it may be a motor failure or a power supply problem, and further inspection of the motor and power supply lines is required.

Check the Power Connection: Regularly (once a month) check whether the power connection of the fan is secure, and whether there is any looseness, oxidation, or damage. A loose power connection may cause the fan to fail to operate normally or pose an electrical safety hazard. If a power connection problem is found, repair or replace the connection components in a timely manner. Lubricate the Bearings: The bearings of the fan may wear out after long-term operation, affecting the performance and service life of the fan. According to the usage situation of the fan, lubricate the bearings every 1-2 years. Use a suitable lubricant and operate according to the instructions in the manual. Be careful not to add too much lubricant to prevent the lubricant from dripping onto the fan blades or other components. Check the Protective Mesh: Check whether the protective mesh of the fan is intact, and whether there is any deformation, damage, or looseness. The function of the protective mesh is to prevent foreign objects from entering the inside of the fan and damaging the fan blades or other components. If a problem with the protective mesh is found, repair or replace it in a timely manner. Record Maintenance Information: Establish a fan maintenance record file, recording information such as the time, content, problems found, and handling results of each maintenance. Through the analysis of the maintenance records, potential problems of the fan can be discovered in a timely manner, corresponding preventive and handling measures can be taken, and it also helps to formulate a reasonable maintenance plan.

Related Products