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NVENT HOFFMAN S164046G031 Slimfit cooling unit 4000W
nVent HOFFMAN S164046G031 SpectraCool Slim Fit 4000 W industrial enclosure cooling unit with a three-phase 400 V 50 Hz or 460 V 60 Hz supply, IP54 internal-loop protection and 1580 × 500 × 340 mm dimensions for demanding electrical and automation cabinet cooling.
£4,221.75
Why Choose the nVent HOFFMAN S164046G031 Slim Fit Cooling Unit?
The nVent HOFFMAN S164046G031 is a powerful and reliable industrial enclosure cooling unit designed to remove excess heat from electrical and automation cabinets. As part of the advanced nVent HOFFMAN SpectraCool Slim Fit S16 series, it delivers high-capacity cooling in a space-efficient format developed for industrial control systems, machine-building applications and other installations containing heat-sensitive electrical equipment.
This indoor model is supplied without a communications board and incorporates a smart controller with display for straightforward temperature management. Dust-resistant condenser coils support filterless operation in suitable environments, while active condensate management helps prevent dripping water. The Slim Fit design provides surface-mounted, partially recessed and fully recessed mounting options for flexible integration with industrial enclosures.
With a nominal cooling capacity of 4000 W and a three-phase 400 V / 50 Hz or 460 V / 60 Hz supply, the S164046G031 is designed for larger electrical cabinets containing PLCs, variable frequency drives, power electronics and other high heat-load equipment. Its 1580 × 500 × 340 mm dimensions provide substantial cooling performance while retaining the narrow profile associated with the SpectraCool Slim Fit range.
Key Advantages
- High-capacity 4000 W industrial enclosure cooling unit.
- Three-phase 400 V / 50 Hz or 460 V / 60 Hz supply for industrial installations.
- Space-efficient SpectraCool Slim Fit S16 design for electrical and automation cabinets.
- Flexible surface-mounted, partially recessed or fully recessed installation.
- Dust-resistant coils support filterless operation in suitable environments.
- Active condensate management helps protect electrical equipment from dripping water.
Key Features
- nVent HOFFMAN SpectraCool Slim Fit S16 series.
- 4000 W nominal cooling capacity.
- 13,500 BTU/h nominal cooling capacity.
- 4000 / 4500 W cooling performance at L35/L35, 50 / 60 Hz.
- 3050 / 3450 W cooling performance at L35/L50, 50 / 60 Hz.
- 400 V three-phase at 50 Hz / 460 V three-phase at 60 Hz.
- IP54 internal-loop protection with IP34 external-loop protection.
- R134a refrigerant with a 1247 g refrigerant charge.
- Smart controller with display and factory temperature setting of 35 °C.
- Operating temperature range from 10 to 55 °C.
Reliable Cooling for Industrial Enclosures
Industrial enclosure cooling units such as the nVent HOFFMAN SpectraCool Slim Fit remove heat generated by variable frequency drives, PLCs, power supplies, industrial computers and other electrical components while maintaining a controlled environment inside the cabinet. Effective temperature management helps protect sensitive electronics, improve system reliability and reduce the risk of premature component failure caused by excessive heat.
The SpectraCool Slim Fit series is engineered for industrial automation and machine-building applications where high cooling performance and efficient use of enclosure space are important. The S164046G031 combines a smart temperature controller, dust-resistant coils, active condensate management and flexible mounting arrangements to provide dependable thermal management for demanding electrical control systems.
Typical Applications
- Industrial electrical and automation control cabinets.
- PLC, HMI and industrial computer enclosures.
- Variable frequency drive and motor control cabinets.
- Machine building and OEM automation systems.
- Manufacturing and production machinery.
- Power distribution and high heat-load electrical enclosures.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R134a | |
| Coil / Supply Voltage | 400 V AC, 3-phase | |
| Mounting Type | Recessed | |
| IP Rating | IP54 | |
| Voltage | 400 V AC | |
| Cooling Output (W) | 4000 W | |
| Country of Manufacture | China | |
| Manufacturer | nVent HOFFMAN | |
| Series | SpectraCool Slim Fit S16 | |
| Model | S164046G031 | |
| Product type | Industrial enclosure cooling unit / air conditioner | |
| Installation | Indoor | |
| Communications board | Not fitted | |
| Nominal cooling capacity | 4000 W | |
| Cooling performance L35/L35 | 4000 / 4500 W at 50 / 60 Hz | |
| Cooling performance L35/L50 | 3050 / 3450 W at 50 / 60 Hz | |
| Supply voltage | 400 V / 50 Hz or 460 V / 60 Hz | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Voltage operating range | ±10% | |
| Maximum power consumption L35/L35 | 1790 / 2310 W at 50 / 60 Hz | |
| Maximum power consumption L35/L50 | 1850 / 2430 W at 50 / 60 Hz | |
| Maximum nominal current | 4.2 / 4.4 A at 50 / 60 Hz | |
| Starting current | 14 / 15 A at 50 / 60 Hz | |
| Recommended pre-fuse | 15 A time-delay | |
| Refrigerant | R134a | |
| Refrigerant charge | 1247 g | |
| Maximum allowable operating pressure | 28 bar | |
| Operating temperature range | 10–55 °C | |
| Temperature setting range | 20–55 °C | |
| Internal-loop airflow | 494 / 576 m³/h at 50 / 60 Hz | |
| External-loop airflow | 1070 / 1184 m³/h at 50 / 60 Hz | |
| Duty cycle | 100% | |
| UL enclosure type | Type 12 | |
| Controller | Smart controller with display | |
| Controller location | Ambient side | |
| Factory thermostat setting | 35 °C | |
| Sound level | 72 dB(A) at 1 m | |
| Finish | Powder coated, RAL 7035 light grey | |
| Electrical connection | Terminal block | |
| Mounting type | Surface, partially recessed or fully recessed | |
| Dimensions (H × W × D) | 1580 × 500 × 340 mm | |
| Weight | approx. 92 kg | |
| Approvals | UL Listed, cUL Listed, CE, EAC and RoHS |
Frequently Asked Questions
What is the nVent HOFFMAN S164046G031 used for?
This cooling unit is designed to remove excess heat from industrial electrical and automation enclosures, helping maintain controlled operating temperatures for sensitive electronic equipment.
What is the cooling capacity of the S164046G031?
The unit has a nominal cooling capacity of 4000 W, equivalent to approximately 13,500 BTU/h, with L35/L35 cooling performance of 4000 / 4500 W at 50 / 60 Hz.
What supply voltage does the S164046G031 require?
The S164046G031 operates from a three-phase 400 V / 50 Hz or 460 V / 60 Hz supply.
How can the nVent HOFFMAN S164046G031 be mounted?
The SpectraCool Slim Fit design supports surface-mounted, partially recessed and fully recessed installation, providing flexible integration with compatible industrial enclosures.
What protection rating does the S164046G031 provide?
The cooling unit provides IP54 protection on the internal enclosure loop and IP34 protection on the external loop and is UL/cUL Listed Type 12.
Trusted Industrial Enclosure Cooling
nVent HOFFMAN SpectraCool Slim Fit cooling units are designed for industrial automation and electrical enclosure applications where reliable high-capacity thermal management, flexible installation and efficient use of cabinet space are essential.
