ABB (KUKA) 00-126-399 DC Diagonal Fan

Product Introduction

The ABB (KUKA) 00-126-399 DC Diagonal Fan 24V is an industrial cooling component designed to provide efficient and reliable airflow within ABB and KUKA automation and robotic control cabinets. It is primarily used to manage internal cabinet temperatures by ensuring consistent air circulation across power supplies, controllers, drives, and electronic modules.

This diagonal fan combines the advantages of axial and centrifugal airflow principles, allowing it to deliver stable air pressure and directional airflow in confined installation spaces. Its design is well suited for enclosed control cabinets where heat must be extracted effectively without introducing excessive vibration or acoustic disturbance.

Engineered for continuous-duty industrial environments, the 00-126-399 fan operates on a 24 V DC supply commonly used in automation systems. Its robust mechanical structure and balanced rotor design contribute to long-term operational stability and predictable thermal performance.

---

Product Specifications

---

Applications

• Thermal management of ABB and KUKA robot control cabinets

• Cooling of power electronics, including power supplies, drives, and controller modules

• Air circulation in enclosed automation enclosures with high heat density

• Industrial robotic systems operating under continuous-duty conditions

• Control cabinets in manufacturing, automotive, and general industrial environments

• Distributed automation systems where passive cooling alone is insufficient

---

Advantages

• Efficient airflow generation using diagonal fan technology for improved pressure performance

• Stable 24 V DC operation, aligned with standard industrial control power systems

• Low vibration design, reducing mechanical stress on cabinet components

• Optimized airflow path, improving overall thermal balance inside enclosures

• Compact mechanical structure, suitable for space-constrained installations

• Industrial-grade construction, supporting reliable continuous operation

FAQ

1. What is the advantage of using a diagonal fan instead of an axial fan?
   Diagonal fans provide higher static pressure than axial fans while maintaining compact dimensions, making them suitable for enclosed cabinets.

2. How does the fan contribute to cabinet thermal stability?
   By maintaining continuous airflow, the fan helps distribute heat evenly and prevents localized temperature buildup.

3. Is the fan designed for continuous operation?
   Yes, the internal motor and bearing system are intended for continuous-duty industrial use.

4. How is airflow optimized within confined cabinet spaces?
   The mixed-flow blade geometry directs air efficiently through restricted paths and across heat-generating components.

5. What type of motor is used in the fan?
   A brushless DC motor is used to ensure stable speed, reduced electrical noise, and consistent airflow.

6. Does the fan introduce significant vibration into the cabinet structure?
   The rotor is dynamically balanced to minimize vibration and mechanical resonance.

7. How does the fan affect overall system reliability?
   Effective cooling reduces thermal stress on electronic components, improving system stability and performance.

8. Is the fan suitable for high-density electronic assemblies?
   Yes, its pressure characteristics make it effective in cabinets with densely packed modules.

9. How does airflow direction influence cooling efficiency?
   Controlled airflow direction ensures that heat is carried away from critical components rather than recirculated.

10. Why is 24 V DC commonly used for cabinet cooling fans?
    24 V DC is a standard control voltage in industrial automation, allowing safe and consistent integration.

Related Models

---

Popular Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.