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NVENT HOFFMAN S101546G031 Slimfit cooling unit 1500W
nVent HOFFMAN S101546G031 is a 1500 W 460 V AC three-phase SpectraCool Slim Fit indoor enclosure cooling unit with IP54 internal-loop protection for industrial automation and electrical control cabinets.
£2,709.00
Why Choose the nVent HOFFMAN S101546G031 SlimFit Cooling Unit?
The nVent HOFFMAN S101546G031 is a high-performance SpectraCool Slim Fit indoor enclosure cooling unit designed to protect sensitive electrical and electronic equipment from excessive heat. As part of the nVent HOFFMAN SpectraCool Slim Fit S10 series, it provides reliable closed-loop thermal management for industrial automation, machinery and control-panel applications where dependable cooling and space-efficient installation are essential.
This cooling unit combines a slim enclosure profile with flexible mounting options, dust-resistant coils and active condensate management. Its filterless operating capability helps reduce routine maintenance, while the integrated smart controller with display provides straightforward temperature management for demanding industrial electrical installations.
With a nominal cooling capacity of 1500 W and a 460 V AC three-phase 50/60 Hz supply, the S101546G031 is particularly suited to industrial control systems using three-phase power. Its dimensions of approximately 950 × 399 × 259 mm and IP54 internal-loop protection provide effective cooling while maintaining separation between enclosure air and the surrounding environment.
Key Advantages
- High-performance 1500 W enclosure cooling unit designed for industrial automation.
- 460 V AC three-phase input suitable for industrial power systems.
- IP54 internal-loop protection helps maintain a protected enclosure environment.
- Slim Fit construction helps minimise the space required on electrical enclosures.
- Dust-resistant coils support filterless operation and reduced routine maintenance.
- Active condensate management helps improve reliability in demanding applications.
Key Features
- nVent HOFFMAN SpectraCool Slim Fit S10 series.
- 1500 W nominal cooling capacity.
- 1800 / 1880 W cooling performance at L35/L35, 50/60 Hz.
- 1300 / 1380 W cooling performance at L35/L50, 50/60 Hz.
- 460 V AC, three-phase supply.
- 50/60 Hz operating frequency.
- IP54 internal loop and IP34 external loop.
- R134a refrigerant.
- Smart controller with display for enclosure temperature management.
- Dust-resistant coils for filterless operation.
- Active condensate management.
- Terminal block electrical connection.
- Operating temperature range of 10 to 55 °C.
- RAL 7035 light grey powder-coated finish.
Reliable Cooling for Industrial Electrical Enclosures
Enclosure cooling units such as the nVent HOFFMAN S101546G031 use closed-loop refrigeration to remove heat from electrical cabinets while keeping the internal enclosure air separated from the surrounding environment. This helps sensitive PLCs, drives, power supplies and electronic controls operate at stable temperatures while reducing exposure to airborne contaminants.
The SpectraCool Slim Fit series is designed for system integrators, panel builders and industrial maintenance teams requiring dependable enclosure cooling with minimal installation complexity. The S101546G031 combines three-phase industrial power compatibility, filterless operation, active condensate management and a slim mounting profile for reliable thermal management in modern automation installations.
Typical Applications
- Industrial automation and PLC enclosures.
- Machine control panels.
- Variable frequency drive cabinets.
- Power electronics and control equipment.
- Manufacturing and production machinery.
- Packaging and material handling systems.
- OEM automation equipment.
- Industrial electrical enclosures using 460 V three-phase power.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R134a | |
| Coil / Supply Voltage | 460 V AC, 3-phase | |
| Mounting Type | Recessed | |
| Voltage | 460 V AC | |
| Cooling Output (W) | 1500 W | |
| Country of Manufacture | China | |
| Manufacturer | nVent HOFFMAN | |
| Series | SpectraCool Slim Fit S10 | |
| Model | S101546G031 | |
| Product type | Indoor enclosure cooling unit / air conditioner | |
| Controller configuration | °C smart controller without communications board | |
| Nominal cooling capacity | 1500 W | |
| Nominal capacity | 5000 Btu/h | |
| Total cooling performance L35/L35 at 50 Hz | 1800 W | |
| Cooling performance L35/L35 at 50/60 Hz | 1800 / 1880 W | |
| Cooling performance L35/L50 at 50/60 Hz | 1300 / 1380 W | |
| Supply voltage | 460 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Maximum nominal current at 50/60 Hz | 2.1 / 2.4 A | |
| Starting current at 50/60 Hz | 7 / 8 A | |
| Maximum power consumption at 50/60 Hz | 930 / 1130 W | |
| Refrigerant | R134a | |
| Refrigerant charge | 510 g | |
| Maximum allowable operating pressure | 28 bar | |
| Internal protection rating | IP54 | |
| External protection rating | IP34 | |
| Enclosure rating | UL / cUL Type 12 | |
| Operating temperature | 10 to 55 °C | |
| Temperature setting range | 20 to 55 °C | |
| Factory thermostat setting | 35 °C | |
| Internal-loop air flow at 50/60 Hz | 342 / 391 m³/h | |
| Noise level at 1.5 m | 70 dB(A) | |
| Connection type | Terminal block | |
| Height | 950 mm | |
| Width | 399 mm | |
| Depth | 259 mm | |
| Weight | approx. 43 kg | |
| Finish | Powder-coated RAL 7035 light grey | |
| Mounting options | Surface mounted, partially recessed or fully recessed | |
| Approvals | UL / cUL Listed, CE and EAC |
Frequently Asked Questions
What is the nVent HOFFMAN S101546G031 used for?
The S101546G031 is an indoor enclosure cooling unit used to remove heat from industrial electrical cabinets containing PLCs, drives, power supplies and other temperature-sensitive components.
What cooling capacity does the S101546G031 provide?
The unit has a nominal cooling capacity of 1500 W, with specified L35/L35 cooling performance of 1800 / 1880 W at 50/60 Hz.
What supply voltage does the S101546G031 require?
The S101546G031 operates from a 460 V AC three-phase, 50/60 Hz supply, making it suitable for industrial installations using three-phase power.
What is the protection rating of the S101546G031?
The SpectraCool Slim Fit cooling unit provides IP54 protection on the internal enclosure loop and IP34 protection on the external loop, with a UL / cUL Type 12 enclosure rating.
What are the dimensions of the nVent HOFFMAN S101546G031?
The unit measures approximately 950 × 399 × 259 mm and supports surface-mounted, partially recessed and fully recessed installation configurations.
Trusted Industrial Enclosure Cooling
nVent HOFFMAN SpectraCool Slim Fit cooling units provide system integrators, machine builders and industrial maintenance teams with compact, flexible and dependable thermal management for automation equipment and electrical control enclosures.
