nVent NHZ280446G500 - SpectraCool Narrow Hazardous Location AC Offshore, 4000BTU 460V, Brushed, SS316
nVent

NHZ280446G500

UPC: 783510286729


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Overview

The nVent SpectraCool Narrow Hazardous Location AC, SKU NHZ280446G500, is a high-performance climate control solution engineered for the demanding environments of offshore and hazardous industrial applications. This 4000 BTU unit operates on a 460V power supply and features a robust brushed SS316 stainless steel construction, ensuring exceptional durability and corrosion resistance in harsh marine and chemical processing settings. Designed to meet stringent safety standards, these air conditioners are specifically built for hazardous locations, offering reliable cooling without the need for complex purge and pressurized systems, significantly simplifying installation and maintenance. nVent's SpectraCool series is renowned for its attractive, low-profile design, minimizing the visual impact and avoiding heavy, cumbersome cast enclosures. The thoughtful engineering incorporates minimal visible fasteners, contributing to a clean aesthetic while maintaining structural integrity. This approach is crucial in offshore platforms and chemical plants where equipment must not only perform reliably but also integrate seamlessly into the overall facility design and adhere to strict safety protocols. The brushed SS316 material provides superior protection against saltwater spray, corrosive atmospheres, and extreme weather conditions, making it an ideal choice for long-term operational stability. Key benefits of the nVent SpectraCool NHZ280446G500 include its specialized design for Class 1, Division 2 (C1D2) hazardous locations, ensuring safe operation in potentially explosive atmospheres. The 4000 BTU cooling capacity is sufficient for maintaining optimal temperatures in control cabinets, electrical enclosures, and small rooms, protecting sensitive electronic equipment from overheating and performance degradation. This is paramount in industries such as oil and gas, petrochemical, and pharmaceuticals, where equipment failure can lead to significant financial losses and safety hazards. The 460V power requirement is standard for many industrial facilities, facilitating straightforward integration into existing electrical infrastructure. The UNSPSC code 40101701 further categorizes this product within the industrial air conditioning and climate control systems, highlighting its specialized nature. Manufactured in the USA, this unit benefits from rigorous quality control and adherence to American manufacturing standards, assuring customers of its reliability and performance. Choosing nVent means investing in a trusted brand with a proven track record in providing innovative and safe solutions for critical industrial environments. The SpectraCool series exemplifies this commitment by delivering efficient, reliable, and aesthetically pleasing cooling solutions that meet the unique challenges of hazardous locations.
  • Not re-built from light industrial air conditioners
  • Painted galvanized sheet metal cover for rugged factory and outdoor environments
  • Corrosion resistant coating on ambient side components for Type 4X models
  • Corrosion resistant coating on ambient and enclosure side components for Type 4X Offshore models
  • Dust resistant coils for filterless operation in most environments
  • Cleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheres
  • Digital temperature control
  • Narrow design to accommodate 12-in (300-mm) deep cabinets
  • R134a, R513A or R407C earth-friendly Refrigerant
  • Models for 115, 230 and 400/460 3-phase VAC power input

Specifications

Application
Hazardous Environments
Color
Unpainted
Depth
356 mm
Depth
14 in
Finish
Brushed
Height
28 IN
Height
711 mm
Material
Stainless Steel 316L
Max Current
2.5 A
Nominal Capacity Btu/h
4,000 Btu/h
Nominal Capacity Watts
1,172 W
Nominal Voltage
460 V
Number Of Phases
1
Operating Temperature
-40-52 °C
Operating Temperature
-40-125
Operating Temperature
-40-52
Product Family
SpectraCool
Remote Access Control
No
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Weight
44 kg
Weight
92 lb
Width
11.5 in
Width
292 mm
Package Dimensions (L x W x H)
29 IN x 18 IN x 14 IN
Package Dimensions (L x W x H)
73.66 cm x 45.72 cm x 35.56 cm
Package Weight (Imperial)
92.000 L
Package Weight (Metric)
41.731 kg
SpectraCool Narrow Hazardous Location AC with RAC, 4000BTU 460V, Brushed, SS316

NHZ280446G460

SpectraCool Narrow Hazardous Location AC with RAC, 4000BTU 460V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC, 4000BTU 460V, Brushed, SS316

NHZ280446G400

SpectraCool Narrow Hazardous Location AC, 4000BTU 460V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 460V, Brushed, SS316

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SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 460V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 4000BTU 460V, Brushed, SS316

N280446G802

SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 4000BTU 460V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC with RAC, 6000BTU 460V, Brushed, SS316

NHZ360646G460

SpectraCool Narrow Hazardous Location AC with RAC, 6000BTU 460V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC, 6000BTU 460V, Brushed, SS316

NHZ360646G400

SpectraCool Narrow Hazardous Location AC, 6000BTU 460V, Brushed, SS316
SpectraCool Narrow Hazardous Location AC Offshore, 6000BTU 460V, Brushed, SS316

NHZ360646G500

SpectraCool Narrow Hazardous Location AC Offshore, 6000BTU 460V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 6000BTU 460V, Brushed, SS316

N360646G802

SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 6000BTU 460V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 6000BTU 460V, Brushed, SS316

N360646G102

SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 6000BTU 460V, Brushed, SS316
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N210246G102

SpectraCool Compact Advanced Corrosion Protection Lvl 1, 2000BTU 460V, Brushed, SS316
SpectraCool Compact Advanced Corrosion Protection Lvl 2, 2000BTU 460V, Brushed, SS316

N210246G802

SpectraCool Compact Advanced Corrosion Protection Lvl 2, 2000BTU 460V, Brushed, SS316
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 230V, Brushed, SS316

N280426G102

SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 230V, Brushed, SS316

How to Install the NHZ280446G500 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the NHZ280446G500 air conditioner in a hazardous location.

Estimated time: 1h

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Gaskets, Wire connectors

  1. Inspect the air conditioner

    Check the air conditioner for any visible damage and ensure it is functioning correctly before installation.

  2. Prepare the installation site

    Ensure there is a six-inch clearance on at least one side and twenty inches from the front for cover removal. Use the cutout template to prepare the enclosure.

  3. Mount the air conditioner

    Securely mount the air conditioner to the enclosure using the provided mounting screws, ensuring not to damage the gaskets.

  4. Connect the power supply

    Wire the air conditioner to a properly grounded power supply according to the nameplate specifications, ensuring the circuit is fused.

  5. Adjust the controller settings

    Set the desired temperature on the controller and ensure it is functioning by checking the display for operational indicators.

  6. Test the air conditioner

    Energize the unit and verify that the evaporator fan starts and the compressor operates correctly within the specified temperature range.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.