nVent HOFFMAN CUVN30004SS is a 3000 W vertical enclosure cooling unit with stainless steel construction designed for industrial electrical cabinet temperature control.
SKU:CUVN30004SSMPN:CUVN30004SS
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Why Choose the nVent HOFFMAN CUVN30004SS Cooling Unit?
The nVent HOFFMAN CUVN30004SS is a high-performance vertical enclosure cooling unit designed to maintain controlled temperatures inside industrial electrical cabinets and automation enclosures. As part of the reliable nVent HOFFMAN CUVN cooling unit series, it provides efficient thermal management for demanding industrial applications where protection of sensitive electrical equipment is essential.
This cooling unit combines advanced cooling technology with smart energy management to reduce energy consumption and improve enclosure climate control. The external mounting design maximises available cabinet space while the stainless steel construction provides enhanced durability for industrial environments.
With a cooling capacity of 3000 W and a 400 V three-phase AC supply, the CUVN30004SS is suitable for large electrical enclosures containing automation equipment, control systems and industrial electronics. Its IP54 / NEMA Type 12 protection rating helps provide reliable operation in demanding conditions.
Key Advantages
High-performance enclosure cooling unit for industrial control cabinets.
3000 W cooling capacity for effective thermal management.
400 V three-phase AC supply for industrial power systems.
AISI 304 stainless steel construction for improved corrosion resistance.
IP54 / NEMA Type 12 protection suitable for industrial environments.
Smart energy management helps optimise power consumption.
Integrated thermostat and digital display for temperature control.
Ozone-friendly R134a refrigerant.
Reliable Enclosure Cooling for Industrial Applications
Industrial cooling units such as the nVent HOFFMAN CUVN30004SS help prevent excessive heat build-up inside electrical cabinets by removing heat generated by drives, PLCs, power supplies and automation equipment. Maintaining a stable internal temperature improves equipment reliability and helps extend component service life.
The CUVN series is designed for industrial automation engineers and panel builders requiring dependable climate control solutions. Its energy management features, robust construction and straightforward installation make it suitable for modern manufacturing and process environments.
Typical Applications
Industrial electrical control cabinets.
Automation and PLC control systems.
Machine building and manufacturing equipment.
Power distribution and switchgear enclosures.
Production line control panels.
Industrial electronics protection systems.
Technical Specifications
Country of Manufacture
Italy
Manufacturer
nVent HOFFMAN
Series
CUVN Vertical Mounted Cooling Units
Model
CUVN30004SS
Product type
Electrical enclosure cooling unit
Cooling capacity
3000 W
Cooling capacity L35/L50
2500 W
Power supply
400 V AC / 3-phase / 50 Hz
Power supply at 60 Hz
460 V AC / 3-phase
Maximum running current
4.85 A
Starting current
19 A
Pre-fuse
15 A
Frequency
50 / 60 Hz
Protection rating
IP54 / NEMA Type 12
Material
Stainless steel AISI 304
Mounting type
Vertical external mounting
Refrigerant
R134a
Noise level
69 dB
Dimensions (H × W × D)
approx. 1217 × 511 × 347 mm
Weight
approx. 88.89 kg
Frequently Asked Questions
What is the nVent HOFFMAN CUVN30004SS used for?
This cooling unit is designed to regulate the temperature inside industrial electrical enclosures and protect sensitive automation equipment from overheating.
What cooling capacity does this unit provide?
The CUVN30004SS provides a rated cooling capacity of 3000 W under L35/L35 conditions.
What supply voltage does the cooling unit require?
The CUVN30004SS operates from a 400 V three-phase AC supply at 50 Hz, with 460 V three-phase operation at 60 Hz.
What protection rating does this cooling unit have?
The unit provides IP54 / NEMA Type 12 protection for industrial enclosure applications.
Where is this cooling unit typically installed?
The unit is typically installed externally on the side of industrial electrical cabinets and control enclosures.
Trusted by Industrial Panel Builders Worldwide
nVent HOFFMAN CUVN cooling units are used by industrial engineers and enclosure manufacturers to provide reliable thermal management and protect critical electrical equipment in demanding automation environments.
Country of Manufacture
Italy
Manufacturer
nVent HOFFMAN
Series
CUVN Vertical Mounted Cooling Units
Model
CUVN30004SS
Product type
Electrical enclosure cooling unit
Cooling capacity
3000 W
Cooling capacity L35/L50
2500 W
Power supply
400 V AC / 3-phase / 50 Hz
Power supply at 60 Hz
460 V AC / 3-phase
Maximum running current
4.85 A
Starting current
19 A
Pre-fuse
15 A
Frequency
50 / 60 Hz
Protection rating
IP54 / NEMA Type 12
Material
Stainless steel AISI 304
Mounting type
Vertical external mounting
Refrigerant
R134a
Noise level
69 dB
Dimensions (H × W × D)
approx. 1217 × 511 × 347 mm
Weight
approx. 88.89 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...