nVent NHZ431246G400 - SpectraCool Narrow Hazardous Location AC, 11000BTU 460V, Brushed, SS316
nVent

NHZ431246G400

UPC: 783510286668


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Overview

The nVent SpectraCool Narrow Hazardous Location AC (SKU: NHZ431246G400) is a high-performance, industrial-grade air conditioning unit engineered to provide reliable and efficient cooling in demanding hazardous environments. Designed for indoor and outdoor use, this unit is specifically built to meet the stringent requirements of Class I, Division 2 (C1D2) hazardous locations, ensuring operational safety and equipment longevity where flammable gases or vapors may be present. This SpectraCool model boasts an impressive 11,000 BTU cooling capacity, powered by a robust 460V electrical system, making it suitable for maintaining optimal temperatures in control cabinets, enclosures, and other critical infrastructure. Its Type 4X enclosure rating signifies superior protection against water and dust ingress, further enhancing its durability and suitability for harsh industrial settings. The brushed stainless steel SS316 construction offers exceptional corrosion resistance, a vital attribute for longevity in environments exposed to corrosive elements. A key advantage of the nVent SpectraCool Narrow Hazardous Location AC is its intelligent design, which eliminates the need for complex purge and pressurized systems. This simplifies installation, reduces maintenance overhead, and lowers operational costs without compromising safety. The attractive, narrow profile and minimal use of visible fasteners contribute to a clean aesthetic, allowing for seamless integration into existing industrial setups. Key features and benefits include: * **Hazardous Location Certified:** Specifically designed and certified for Class I, Division 2 (C1D2) hazardous locations, ensuring safe operation in potentially explosive atmospheres. * **High Cooling Capacity:** 11,000 BTU cooling power to effectively manage thermal loads in critical enclosures. * **Robust Construction:** Type 4X enclosure and SS316 stainless steel build provide superior protection against environmental factors and corrosion. * **Simplified Installation & Maintenance:** Eliminates the need for purge and pressurized systems, reducing complexity and cost. * **Energy Efficient Operation:** Engineered for optimal performance and energy savings. * **Versatile Application:** Ideal for cooling control panels, electrical enclosures, telecommunications equipment, and other sensitive electronics in hazardous industrial zones. Manufactured by nVent, a trusted leader in electrical enclosure solutions, the SpectraCool Narrow Hazardous Location AC benefits from extensive engineering expertise and a commitment to quality. Professionals in industries such as oil and gas, chemical processing, pharmaceuticals, and any sector requiring stringent hazardous location compliance will find this unit to be a dependable and cost-effective cooling solution. Its ability to maintain stable operating temperatures is crucial for preventing equipment failure, ensuring process continuity, and safeguarding personnel. The 460V operation is standard for many industrial power systems, facilitating straightforward integration into existing electrical 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

Amperage Rating
3.4/3.6 A
Application
Hazardous Environments
Btu Rating
11,000
Color
Brushed stainless steel
Color
Unpainted
Color
Brushed
Depth
356 mm
Depth
14 in
Finish
Brushed
Frequency
60 Hz
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,092 mm
Height
43 in
Ip Rating
IP4X
Material
Stainless Steel 316
Material
Stainless Steel 316L
Material
SS316
Max Current
3.5 A
Nema Rating
Type 4X
Nominal Capacity Btu/h
11,000 Btu/h
Nominal Capacity Watts
3,223 W
Nominal Voltage
460 V
Number Of Phases
3
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Phase
3
Power
1678/2107 W
Product Family
SpectraCool
Remote Access Control
No
Series
SpectraCool Narrow Hazardous Location AC
Series
SpectraCool Narrow Hazardous Location
Size
11000BTU
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
460 V
Weight
62.6 kg
Weight
127 lb
Width
292 mm
Width
11.5 in
Package Dimensions (L x W x H)
44 IN x 18 IN x 14 IN
Package Dimensions (L x W x H)
111.76 cm x 45.72 cm x 35.56 cm
Package Weight (Imperial)
127.000 L
Package Weight (Metric)
57.607 kg
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How to Install the NHZ431246G400 Air Conditioner

This guide provides step-by-step instructions for the installation and initial setup of the NHZ431246G400 air conditioner, ensuring proper functionality and safety.

Estimated time: 1h

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 ensure the unit is functioning correctly before installation. Refer to the nameplate for electrical requirements.

  2. Prepare the installation site

    Ensure a minimum of six inches of 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. Wire the unit

    Connect the air conditioner to a properly grounded power supply according to the electrical requirements on the nameplate. Use copper conductors only.

  5. Adjust the controller settings

    Set the desired cabinet temperature on the controller. Refer to the manual for specific instructions on adjusting settings.

  6. Test the air conditioner

    Energize the unit and verify that the evaporator fan starts running within 30 seconds. Ensure the cooling function operates correctly by setting the thermostat below the ambient temperature.

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.