Rittal Cooling Units

Cooling units for enclosures are lightweight air conditioning systems specifically designed for IT and electrical cabinets. They're ideal for demand-orientated climate control in small spaces and operate with high energy efficiency. These specialised cooling systems play a crucial role in maintaining optimal operating temperatures for sensitive equipment housed within enclosures from the detrimental effects of heat.

Heat is the enemy of electronics. When electrical components and sensitive equipment generate heat within a confined enclosure, it can lead to several issues:

• Reduced Lifespan: Excessive heat accelerates the wear and tear of electronic components.
• Performance Degradation: Overheating can cause malfunctions, reduced efficiency, and unreliable performance.
• Safety Hazards: In extreme cases, overheating can lead to fires or other safety hazards.

Enclosure cooling units, also known as electrical enclosure air conditioners or enclosure AC units, effectively mitigate these risks by maintaining optimal temperatures, removing excess heat, and protecting against environmental factors.

How Do Enclosure Cooling Units Work?

Enclosure cooling units are used for cooling down small enclosures and panels where heat generated by electrical devices would otherwise build up. They allow heat to be evacuated from electrical equipment cabinets and are nanoceramic coated for use without a filter in dry or dusty environments. This allows lengthy intervals to be left between cleans. Enclosure cooling units have very few moving parts, helping to reduce vibration, and are fitted with separate internal and external circuit protection.

Types of Enclosure Cooling Units

Eco-Mode Units

Modern air cooling units often incorporate eco-mode functionality to enhance energy efficiency. These intelligent operating systems automatically adjust fan operation based on live temperature readings, effectively reducing energy consumption while maintaining precise temperature control.

Eco-mode units can achieve high accuracy and low power consumption with minimum moving parts, increasing the lifespan of the unit and reducing maintenance needs.

Roof-Mounted Units

Roof-mounted cooling units are installed on the top of the enclosure, offering several advantages. They free up valuable space, allowing for more equipment to be housed.

Maintenance and servicing are typically easier with roof-mounted units as they are readily accessible. However, roof-mounted units may not be suitable for all applications. If there is insufficient space above the enclosure, a roof-mounted unit may not be feasible.

Side-Mounted Units

Side-mounted cooling units are installed on the side of the enclosure, offering a different set of benefits. They are ideal when there are obstructions or height restrictions above the enclosure. Side-mounted units offer flexibility in positioning, as they can be installed on different sides of the enclosure.

However, side-mounted units may occupy valuable side space, potentially limiting the space available for cable entry and other components.

Benefits of Using Air Cooling Unit

Energy Efficiency

Air cooling units are designed for energy efficiency, minimising power consumption while effectively cooling the enclosure.

Low Maintenance

Air cooling units typically require minimal maintenance. With fewer moving parts compared to other cooling systems, they are less prone to wear and tear.

Compact Design

Enclosure cooling units are available in compact designs, making them suitable for electrical cabinets or enclosures with limited space. Their small footprint allows for efficient use of space within the enclosure, maximising the area available for housing equipment and components.

Noise Reduction

Many air cooling units operate quietly, with minimal noise pollution in the surrounding environment. This is particularly beneficial in noise-sensitive areas like offices, laboratories, or control rooms.

Environmental Considerations

Enclosure air conditioning (AC) units are generally environmentally friendly. They often use AC refrigerants with low global warming potential (GWP) and consume less energy compared to other electrical cooling systems, reducing their overall environmental impact.

Industrial Applications of Electrical Cabinet Air Conditioning Units

Electrical cabinet air conditioner units are essential for maintaining optimal operating temperatures for sensitive equipment in various industrial settings. These enclosure units prevent overheating, ensure reliable performance, and extend the lifespan of critical components. Here's how these cooling units are applied across different industrial sectors:

Discrete Manufacturing

In discrete manufacturing, where distinct items like automobiles, electronics, and machinery are produced, industrial enclosure cooling units play a crucial role in:

• Protecting Automated Production Lines: Cooling units safeguard the control systems and electronic components, ensuring continuous operation and preventing costly downtime.
• Maintaining Precision in Quality Control: Temperature-sensitive measuring equipment and testing apparatus rely on cooling units to ensure accurate quality checks.
• Safeguarding Server Rooms and Data Centres: Cooling units protect critical IT infrastructure in server rooms, preventing data loss and ensuring business continuity.

Process Manufacturing

Process manufacturing involves the continuous production of materials like chemicals, pharmaceuticals, and food and beverages. Here, enclosure cooling units are vital for:

• Preserving Product Quality: Cooling units maintain consistent temperatures, ensuring product quality and preventing deviations in production parameters.
• Protecting Sensitive Instrumentation: They safeguard analytical instruments, sensors, and control systems, ensuring accurate measurements and process stability.
• Ensuring Safety in Hazardous Environments: Cooling units can be designed for hazardous locations, protecting electrical equipment and preventing explosions in environments with flammable or explosive materials.

Energy & Utilities

The energy and utilities sector relies heavily on enclosure cooling units to:

• Protecting Critical Infrastructure: Cooling units safeguard control systems in power plants, substations, and other critical infrastructure.
• Maintaining Communication Networks: They protect communication equipment and network infrastructure.
• Ensuring Safety in Remote Locations: Cooling units can be deployed in remote locations for oil and gas production, renewable energy generation, and other utilities.

Facilities & Intralogistics

Enclosure cooling units contribute to efficient operations in facilities and intralogistics by:

• Protecting Warehouse Automation Systems: Cooling units safeguard the control systems for automated guided vehicles (AGVs), conveyor systems, and other automated equipment used in warehouses and distribution centres.
• Maintaining Cold Chain Integrity: They can be used in temperature-controlled environments like cold storage warehouses to protect goods and ensure compliance with cold chain requirements.
• Ensuring Safety in Material Handling: Cooling units protect electrical systems in cranes, hoists, and other equipment, preventing malfunctions.

How to Select a Suitable Enclose Cooling Unit

Choosing the right enclosure cooling unit is crucial for ensuring the optimal performance, reliability, and longevity of your valuable electronic equipment.

Enclosure Size and Heat Load

Begin by assessing the enclosure size and heat load. Determine the enclosure's internal volume by measuring its length, width, and height. This will help you calculate the required cooling capacity.

Next, estimate the total heat generated by the equipment inside the enclosure. If you anticipate adding more equipment in the future, select a cooling unit with a higher capacity.

Environmental Conditions

Consider the environmental conditions where the enclosure will be located. The cooling unit must be able to maintain the desired internal temperature even in the hottest ambient conditions.

If the environment contains dust, dirt, or corrosive substances, choose a unit with appropriate filters and protection ratings.

Specific Application Requirements

Evaluate your specific application requirements to ensure the cooling unit meets your needs. Determine the required temperature range for the equipment.

Consider the available mounting options (roof-mounted or side-mounted) based on the enclosure design, space constraints, and accessibility. If noise is a concern, select a unit with low noise output.

Finally, ensure the cooling unit complies with relevant industry standards and certifications for your specific application.

Trusted Air Cooling Units Manufacturer, Supplier & Distributor in Malaysia

RS is a leading provider of air cooling units in Malaysia, offering a comprehensive range of high-quality solutions. Whether you require a cooling unit and outdoor junction box for demanding environments or a vibration damping mount, RS has the expertise and product selection to fulfil your requirements.

We collaborate with renowned manufacturers of air cooling units like Rittal, nVent HOFFMAN, and Schneider Electric to offer a selection of products at competitive prices. Our range includes cost-effective options starting from RM 65 for basic cooling units, while high-performance systems for demanding applications can range upwards of RM 89,000.

Buy Air Cooling Units Online from RS

Explore a wide selection of high-performance air cooling units from leading brands, designed to maintain optimal temperatures in your electrical enclosures. Browse our online catalogue today and discover the perfect cooling solution for your specific needs and budget. For detailed information about delivery options and lead times, please visit our delivery information page.