Cooling fan Rittal SK 7990.000 24V DC Black Metal Plastic

Fan expansion kit for VX IT and TS IT with integral speed control, designed for retrofitting to fan modules 5503.010, 5503.020 and 5503.025. The kit complements 24V DC cooling fans and is compatible with related Rittal fan modules used in enclosure and IT cooling applications.

Advantages

This fan expansion kit includes built-in speed control to allow regulated airflow when added to existing fan modules. It is suitable for integration with 24V DC cooling fans and supports reliable ventilation in confined cabinets. The compact construction and compatible mounting make retrofitting straightforward, while metal and plastic components provide a balance of durability and weight.

Suitable for

• Retrofitting fan modules 5503.010, 5503.020 and 5503.025
• Enclosure and IT cabinet ventilation
• Systems using 24V DC cooling fans

Key specifications

• Compatible modules: 5503.010, 5503.020, 5503.025
• Integral speed control: yes
• Recommended fan voltage: 24V DC
• Material: metal and plastic

How to use

Mount the expansion kit onto the specified fan module following the module manufacturer's mounting points and electrical connections. Connect the kit to a 24V DC supply as required and ensure wiring matches the module and fan polarity. Adjust the integral speed control to achieve the desired airflow and verify stable operation under load.

Recommendations

Use with compatible Rittal fan modules listed above and with 24V DC cooling fans. Verify mechanical fit and electrical compatibility before installation. Regularly inspect for dust accumulation and ensure the speed control setting provides sufficient cooling for the application.