nVent NHZ280446G460 - SpectraCool Narrow Hazardous Location AC with RAC, 4000BTU 460V, Brushed, SS316
nVent

NHZ280446G460

UPC: 783510292232

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Installation Instructions

Contact for Pricing

Overview

The nVent SpectraCool Narrow Hazardous Location AC (SKU: NHZ280446G460) is a high-performance climate control solution engineered for the most demanding environments. Designed with precision by nVent, a leader in electrical enclosure solutions, this unit provides reliable cooling for sensitive equipment located in hazardous areas. Its narrow profile and brushed SS316 construction offer an attractive, low-profile aesthetic, minimizing visual impact while maximizing operational efficiency. Unlike traditional systems, the SpectraCool does not require a purge or pressurized system, simplifying installation and reducing operational complexity and cost. This air conditioner is specifically built to meet the stringent requirements of hazardous locations, ensuring safety and operational continuity where flammable gases, vapors, or dusts may be present. Its robust construction and advanced engineering make it suitable for a wide range of industrial applications, including oil and gas, chemical processing, pharmaceuticals, and any facility requiring climate control in potentially explosive atmospheres. The 4000 BTU cooling capacity is ideal for maintaining optimal temperatures within enclosures, protecting critical electronics from overheating and premature failure. Key features and benefits include: * **Hazardous Location Certified:** Engineered and tested for safe operation in Class I, Division 2 (C1D2) hazardous environments, providing peace of mind and regulatory compliance. * **Superior Material Construction:** Crafted from brushed SS316 stainless steel, offering exceptional corrosion resistance and durability in harsh industrial settings. * **Efficient Cooling Performance:** Delivers 4000 BTU of cooling power, effectively managing thermal loads in enclosed spaces. * **Simplified Installation:** Eliminates the need for purge and pressurized systems, streamlining the setup process and reducing overall project timelines and costs. * **Attractive, Low-Profile Design:** The narrow form factor and minimal visible fasteners contribute to a clean, professional appearance, integrating seamlessly into existing infrastructure. * **Reliable nVent Engineering:** Backed by the trusted expertise and quality standards of nVent, ensuring long-term performance and dependability. Choosing the right climate control for hazardous locations is paramount for safety and operational integrity. The nVent SpectraCool Narrow Hazardous Location AC offers a robust, compliant, and aesthetically pleasing solution. Its 460V power requirement ensures compatibility with standard industrial power grids. Professionals selecting this unit can expect a product that not only meets but exceeds expectations for performance and safety in challenging industrial environments. The UNSPSC code 40101701 further categorizes this product within the broader electrical equipment and supplies market, highlighting its essential role in industrial infrastructure.
  • 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
Yes
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Weight
92 lb
Weight
44 kg
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
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How to Install the NHZ280446G460 Air Conditioner

This guide provides step-by-step instructions for installing the NHZ280446G460 air conditioner in a suitable enclosure, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

    Check for any visible damage and verify functionality before installation. Ensure the unit is upright for at least five minutes if it has been horizontal.

  2. Prepare the installation site

    Select a location for the air conditioner that maintains 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 attach the air conditioner to the enclosure using the mounting screws, ensuring the mounting gasket is not damaged. Start bolts by hand to avoid cross-threading.

  4. Connect the power supply

    Refer to the nameplate for electrical requirements and wire the unit to a properly grounded power supply. Use copper conductors only and ensure the circuit is fused.

  5. Adjust the controller settings

    Set the desired cabinet temperature on the controller. Refer to the display and change program settings as needed.

  6. Test the air conditioner

    Energize the unit and verify that the evaporator blower starts running. Allow the compressor to operate for five to ten minutes and check for proper cooling functionality.

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.