Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
NVENT HOFFMAN CUH38004 Roof cooling unit 3800W
nVent HOFFMAN CUH38004 roof-mounted cooling unit with 3800 W cooling capacity and IP54 protection for industrial electrical enclosures.
Why Choose the nVent HOFFMAN CUH38004 Roof Cooling Unit?
The nVent HOFFMAN CUH38004 is a high-performance roof-mounted enclosure cooling unit designed to provide reliable thermal management for large electrical cabinets and industrial enclosure systems. As part of the nVent HOFFMAN CUH cooling unit series, it delivers efficient climate control where maintaining stable internal enclosure temperatures is essential.
Designed for installation on top of electrical enclosures, the CUH38004 is ideal where door or side panel space is limited. Its roof-mounted design helps preserve valuable enclosure surface area while providing effective cooling for individual cabinets or complete enclosure assemblies depending on cooling requirements.
With a 3800 W cooling capacity, 400–460 V AC three-phase supply and IP54 protection rating, the CUH38004 is suitable for demanding industrial control panels, automation cabinets and electrical enclosure applications.
Key Advantages
- High-performance roof-mounted cooling unit for industrial electrical enclosures.
- 3800 W cooling capacity for large enclosure climate control applications.
- IP54 protection rating helps protect the cooling system and enclosure environment.
- Roof installation preserves door and side panel space.
- Condensation management system helps prevent moisture entering the enclosure.
- Self-cleaning condenser coil reduces maintenance requirements.
- Digital display enables simple temperature monitoring and adjustment.
Key Features
- nVent HOFFMAN CUH roof cooling unit series.
- 3800 W cooling capacity at L35/L35 conditions.
- 2700 W cooling capacity at L35/L50 conditions.
- 400–460 V AC three-phase power supply.
- IP54 protection rating.
- Mild steel powder-coated construction.
- Roof mounting design for electrical enclosures.
- Digital temperature controller display.
- Ozone-friendly R134a refrigerant.
- Quick-release mounting frame for easier installation.
Reliable Enclosure Cooling for Industrial Systems
The nVent HOFFMAN CUH38004 maintains controlled operating temperatures inside electrical enclosures by removing excess heat generated by automation equipment, drives, power supplies and control components. Effective thermal management helps improve equipment reliability and reduces the risk of heat-related failures.
The CUH series combines efficient cooling performance with practical installation features including condensation management, digital control, self-cleaning condenser technology and maintenance-friendly construction.
Typical Applications
- Large industrial control cabinets.
- Automation and PLC enclosures.
- Electrical distribution panels.
- Machine building applications.
- Manufacturing and process control systems.
- Industrial enclosure climate control installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Coil / Supply Voltage | 400–460 V AC, 3-phase | |
|---|---|---|
| Device Type | Roof-mounted cooling unit | |
| IP Rating | IP54 | |
| Voltage | 400-460 V AC | |
| Cooling Output (W) | 3800 W | |
| Country of Manufacture | Italy | |
| Manufacturer | nVent HOFFMAN | |
| Series | CUH Roof Cooling Units | |
| Model | CUH38004 | |
| Product type | Roof-mounted enclosure cooling unit | |
| Cooling capacity L35/L50 | 2700 W | |
| Power consumption L35/L50 | 1550 W | |
| Power supply | 400–460 V AC | |
| Phases | Three phase | |
| Frequency | 50 / 60 Hz | |
| Maximum running current | 3.5 A | |
| Starting current | 7 A | |
| Pre-fuse | 8 A | |
| Finish | RAL 7035 | |
| Dimensions (H × W × D) | 480 × 800 × 450 mm | |
| Side cabinet fan flow | 1450 m³/h | |
| Noise level | 77 dB | |
| Weight | approx. 82.9 kg |
Frequently Asked Questions
What is the nVent HOFFMAN CUH38004 used for?
The CUH38004 is a roof-mounted cooling unit designed to control the temperature inside large electrical enclosures and industrial cabinets.
What cooling capacity does the CUH38004 provide?
The CUH38004 provides a cooling capacity of 3800 W under L35/L35 operating conditions.
What power supply does the CUH38004 require?
The cooling unit operates from a 400–460 V AC three-phase supply.
What protection rating does the cooling unit have?
The CUH38004 provides an IP54 protection rating for industrial enclosure climate control applications.
Where is the CUH38004 installed?
The CUH38004 is installed on the roof of electrical enclosures where door or side panel mounting space is limited.
Trusted by Industrial Engineers Worldwide
nVent HOFFMAN climate control solutions are trusted by electrical engineers and panel builders worldwide to maintain reliable operating conditions for industrial enclosure systems.
