The HeiCool Lite is available in two versions, for 24 VDC and 230 VAC power supplies. Both incorporate three 120 mm axial fans with ball bearings.
According to the manufacturer's specifications, the 24 VDC version achieves a maximum airflow of 552 m³/h, while the 230 VAC model reaches 336.3 m³/h. The fans are designed for continuous operation and have a specified lifespan of 70,000 hours at an operating temperature of 40 °C. The indicated sound pressure level is 45 dB.
With a height of 1U and a width of 84 TE, the unit can be integrated into various 19-inch and 4U (3+1) subracks, as well as HEITEC system cabinets. It can be used in both standard and custom configurations.
For installation, the equipment is compatible with HEITEC standard card guides, which allow the assembly to be slid into position within the system.
Features and Applications:
The HeiCool Lite incorporates a toggle switch on the front panel for manual control of the fans. It also features physical protection over the fans to prevent accidental contact.
In its standard configuration, the system generates an upward airflow, intended for ventilating subracks installed in 19-inch racks.
The housing is constructed from 1.5 mm thick aluminum sheet and has an IP20 protection rating. According to HEITEC, the product meets the relevant safety and electromagnetic compatibility (EMC) requirements.
The unit also complies with EN 50155 and EN 61373 standards, which pertain to electronic equipment used in railway applications.
