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NVENT HOFFMAN CUVN40504SS Cooling unit 4050W
nVent HOFFMAN CUVN40504SS vertical cooling unit with 4050 W cooling capacity, AISI 304 stainless steel construction, 400 V AC three phase supply and IP54 protection for industrial electrical enclosures.
Why Choose the nVent HOFFMAN CUVN40504SS Cooling Unit?
The nVent HOFFMAN CUVN40504SS is a high-performance stainless steel vertical-mounted enclosure cooling unit designed to provide reliable thermal management for large industrial electrical cabinets, automation systems and control enclosures. As part of the nVent HOFFMAN CUVN cooling unit series, it delivers efficient cooling performance while protecting sensitive electrical components from excessive heat build-up in demanding industrial environments.
The CUVN40504SS features an external vertical mounting configuration that maximises available enclosure space while providing powerful cooling performance. Manufactured from AISI 304 stainless steel, it is suitable for applications where increased corrosion resistance and durable enclosure climate control are required.
With a 4050 W cooling capacity, 400 V AC three-phase supply and IP54 / TYPE 12 protection rating, the CUVN40504SS is ideal for industrial control cabinets, process automation systems and electrical enclosures requiring dependable temperature regulation.
Key Advantages
- High-performance vertical cooling unit for industrial electrical enclosures.
- 4050 W cooling capacity for large control cabinets and automation systems.
- AISI 304 stainless steel construction for improved corrosion resistance.
- IP54 / TYPE 12 protection rating for industrial enclosure applications.
- External mounting design maximises internal cabinet space.
- Smart energy management reduces energy consumption by up to 23% compared with traditional cooling solutions.
- Self-cleaning condenser coil eliminates the need for a standard air filter.
Key Features
- nVent HOFFMAN CUVN vertical cooling unit series.
- 4050 W cooling capacity at L35L35 conditions.
- 3260 W cooling capacity at L35L50 conditions.
- 400 V AC three-phase power supply.
- IP54 / TYPE 12 protection rating.
- AISI 304 stainless steel enclosure construction.
- Vertical external mounting configuration.
- Ozone-friendly R134a refrigerant.
- Integrated condensation dissipator.
- Digital display for convenient temperature monitoring.
- Terminal connection included for simplified installation.
Reliable Thermal Management for Industrial Enclosures
The nVent HOFFMAN CUVN40504SS maintains stable enclosure temperatures by removing heat generated by PLCs, drives, power supplies and other high-performance electrical components. Effective cooling helps improve equipment reliability and reduces the risk of thermal-related failures.
Designed for industrial automation environments, the CUVN series combines powerful cooling performance with practical installation benefits including external mounting, stainless steel construction, smart energy management and low-maintenance operation through its self-cleaning condenser system.
Typical Applications
- Large industrial automation control cabinets.
- PLC and process control enclosures.
- Electrical switchgear and power distribution cabinets.
- Machine building and OEM automation systems.
- Manufacturing production equipment.
- Industrial environments requiring corrosion-resistant cooling solutions.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Coil / Supply Voltage | 400 V AC, 3-phase | |
| IP Rating | IP54 | |
| Voltage | 400 V AC | |
| Cooling Output (W) | 4050 W | |
| Country of Manufacture | Italy | |
| Manufacturer | nVent HOFFMAN | |
| Series | CUVN Vertical Cooling Units | |
| Model | CUVN40504SS | |
| Product type | Vertical-mounted enclosure cooling unit | |
| Cooling capacity L35L35 | 4050 W | |
| Cooling capacity L35L50 | 3260 W | |
| Power consumption L35L50 | 1950 W | |
| Power supply | 400 V AC / 460 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Maximum running current | 5.96 A | |
| Starting current | 19 A | |
| Pre-fuse | 15 A | |
| Noise level | 70 dB | |
| NEMA rating | TYPE 12 | |
| Dimensions (H × W × D) | 1217 × 511 × 347 mm | |
| Weight | 94.44 kg | |
| Internal temperature range | +25 °C to +45 °C | |
| External temperature range | +20 °C to +55 °C |
Frequently Asked Questions
What is the nVent HOFFMAN CUVN40504SS used for?
The CUVN40504SS is used to cool large electrical enclosures and control cabinets by removing heat generated by internal electrical components.
What cooling capacity does the CUVN40504SS provide?
The unit provides a cooling capacity of 4050 W under L35L35 conditions and 3260 W under L35L50 conditions.
What power supply does the CUVN40504SS require?
The cooling unit operates from a 400 V AC three-phase supply or 460 V AC at 60 Hz.
What material is the CUVN40504SS manufactured from?
The unit is manufactured from AISI 304 stainless steel to provide enhanced durability and corrosion resistance.
Does the CUVN40504SS require an air filter?
The unit uses a self-cleaning condenser coil, eliminating the need for a standard air filter and reducing maintenance requirements.
Trusted by Industrial Automation Professionals
nVent HOFFMAN CUVN stainless steel cooling units are trusted by engineers and machine builders worldwide to provide reliable enclosure temperature control, efficient operation and protection for critical electrical equipment.
