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NVENT HOFFMAN CUON40502 Outdoor cooling unit 4050W
nVent HOFFMAN CUON40502 outdoor cooling unit with 4050 W cooling capacity, 230 V AC supply and IP55 protection for large industrial enclosures.
Why Choose the nVent HOFFMAN CUON40502 Outdoor Cooling Unit?
The nVent HOFFMAN CUON40502 is a high-performance outdoor enclosure cooling unit designed to maintain reliable operating temperatures for electrical, automation and control equipment installed in demanding industrial environments. With a powerful 4050 W cooling capacity, this external cooling solution provides efficient thermal management for large outdoor enclosures and critical electrical systems.
Part of the nVent HOFFMAN CUON outdoor cooling unit range, the CUON40502 is designed for vertical external mounting to maximise available enclosure space. The unit features smart energy management to improve efficiency and a self-cleaning condenser coil that reduces maintenance requirements by eliminating the need for a conventional air filter.
With a 230 V AC single-phase supply, 4050 W cooling capacity and IP55 protection rating, the CUON40502 is suitable for large outdoor electrical enclosures, industrial control cabinets and automation systems requiring dependable climate control.
Key Advantages
- High-capacity outdoor enclosure cooling unit for industrial applications.
- 4050 W cooling capacity for large enclosure thermal management.
- 230 V AC single-phase operation for standard industrial power supplies.
- IP55 protection rating for outdoor enclosure installations.
- External mounting preserves valuable internal enclosure space.
- Smart energy management helps optimise operating efficiency.
Key Features
- nVent HOFFMAN CUON outdoor cooling unit series.
- CUON40502 cooling unit.
- 4050 W cooling capacity at L35L35 conditions.
- 3260 W cooling capacity at L35L50 conditions.
- 230 V AC, 1-phase power supply.
- IP55 / NEMA 4 protection.
- Vertical external mounting design.
- Self-cleaning condenser coil reduces maintenance requirements.
- Integrated temperature control.
- R134a refrigerant for efficient cooling operation.
Reliable Thermal Management for Large Outdoor Enclosures
Industrial electrical equipment requires effective cooling to maintain reliability and extend component service life. The nVent HOFFMAN CUON40502 removes excess heat from large outdoor enclosures, helping maintain stable internal temperatures for sensitive electrical and automation equipment.
The external mounting configuration keeps cooling equipment outside the enclosure, maximising usable internal installation space. Designed for demanding industrial environments, the CUON40502 provides dependable cooling performance for large control cabinets and outdoor enclosure systems.
Typical Applications
- Large outdoor electrical control cabinets.
- Industrial automation enclosures.
- Power distribution systems.
- Machine building applications.
- Process control equipment.
- Infrastructure and telecommunications cabinets.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R134a | |
| Coil / Supply Voltage | 230 V AC, 1-phase | |
| IP Rating | IP55 | |
| Voltage | 230 V AC | |
| Cooling Output (W) | 4050 W | |
| Country of Manufacture | Italy | |
| Manufacturer | nVent HOFFMAN | |
| Series | CUON Outdoor Cooling Units | |
| Model | CUON40502 | |
| Product type | Outdoor enclosure cooling unit | |
| Cooling capacity L35L50 | 3260 W | |
| Power supply | 230 V AC | |
| Phases | 1-phase | |
| Frequency | 50 / 60 Hz | |
| NEMA rating | NEMA 4 | |
| Height | 1211 mm | |
| Width | 511 mm | |
| Depth | 356 mm | |
| Maximum running current | 8.3 A | |
| Starting current | 35 A | |
| Noise level | 70 dB | |
| Weight | approx. 88.89 kg | |
| Refrigerant | R134a |
Frequently Asked Questions
What is the nVent HOFFMAN CUON40502 used for?
The CUON40502 is an outdoor enclosure cooling unit designed to maintain safe operating temperatures for electrical and automation equipment installed in large outdoor cabinets.
What cooling capacity does the CUON40502 provide?
The unit provides a cooling capacity of approximately 4050 W under L35L35 operating conditions.
What power supply does the CUON40502 require?
The cooling unit operates from a 230 V AC single-phase supply.
What protection rating does the CUON40502 have?
The CUON40502 provides an IP55 protection rating and is designed for outdoor enclosure cooling applications.
Where is the CUON40502 typically installed?
The CUON40502 is typically installed externally on large outdoor electrical enclosures, control cabinets and industrial automation systems.
Trusted by Industrial Engineers Worldwide
nVent HOFFMAN CUON outdoor cooling units provide efficient thermal management, reliable operation and durable performance for demanding industrial enclosure applications.
