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nVent N431246G800 - SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 460V, Lt Gray, Steel

nVent N431246G800 SpectraCool Narrow Advanced Corrosion Protection Lvl 2, 12000BTU 460V, Lt Gray, Steel

UPC: 783510357894


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The **nVent SpectraCool Narrow Advanced Corrosion Protection Level 2** (SKU: N431246G800) is a high-performance, industrial-grade air conditioner engineered for environments where corrosion resistance and reliability are critical. Designed by **Hoffman**—a trusted brand under the **nVent** portfolio—this unit delivers **12,000 BTU of cooling power at 460V**, making it ideal for heavy-duty applications in harsh, corrosive, or chemically aggressive settings. The **Advanced Corrosion Protection Level 2** ensures extended operational life by safeguarding critical internal components with proprietary coatings, resisting oxidation, chemical exposure, and environmental stressors that typically degrade standard air conditioning systems. This **SpectraCool Narrow** model is part of nVent’s premium line of industrial cooling solutions, specifically tailored for enclosures, control panels, and sensitive electronic equipment housed in facilities such as chemical processing plants, oil & gas refineries, wastewater treatment plants, and marine environments. Unlike conventional air conditioners, the **Level 2 corrosion protection** incorporates multi-layered defense mechanisms, including **galvanized steel construction**, **high-performance heat exchangers**, and **UV-resistant polymer coatings**, ensuring durability even in coastal or industrial zones with high humidity or airborne contaminants. Key applications include: - **Control panel cooling** in chemical processing and petrochemical facilities - **Electrical enclosure temperature management** for motors, drives, and PLCs - **Outdoor telecommunications shelters** exposed to salt spray and industrial pollutants - **Food and beverage processing** where washdown cycles and sanitization are routine - **Mining and heavy machinery** environments with abrasive dust and particulate matter Professionals choose the **SpectraCool Narrow Advanced Corrosion Protection** for its **industry-leading longevity** and **minimal maintenance requirements**. The **460V three-phase power input** ensures compatibility with high-capacity industrial electrical systems, while the **compact, narrow form factor** allows for installation in tight spaces without sacrificing performance. Hoffman’s **rigorous testing protocols**—including salt spray, humidity cycling, and chemical exposure simulations—guarantee that this unit meets the demands of **NEMA 4X** and **IP66** standards, providing both **water and dust ingress protection**. nVent’s reputation for innovation in thermal management solutions is underscored by decades of expertise in protecting critical infrastructure. The **SpectraCool Narrow** series reflects this commitment, offering **energy-efficient operation**, **low-noise performance**, and **easy serviceability** with accessible filter access and modular components. Whether deployed in a **corrosive offshore platform**, a **corrosive chemical plant**, or a **remote telecom site**, this air conditioner delivers **consistent cooling performance** while resisting the elements that prematurely fail standard units. For engineers, facility managers, and maintenance teams seeking a **reliable, long-term cooling solution** for harsh environments, the **nVent SpectraCool Narrow Advanced Corrosion Protection Level 2 (N431246G800)** stands as a benchmark in industrial thermal management. Trusted by industry leaders worldwide, this unit ensures **operational continuity**, **equipment protection**, and **reduced total cost of ownership**—making it a strategic investment for any mission-critical application.
  • Narrow design accommodates 12-inch (300-mm) deep cabinets
  • Advanced Corrosion Protection Level 1 (ACP L1) Protection Includes: Protective coatings only applied to copper tubing and coils on the condenser (exterior facing) side as well as thermostat coatings
  • Attractive industrial design with minimal use of visible fasteners
  • Advanced Corrosion Protection Level 2 (ACP L2) Protection Includes: Everything that was coated in ACP L1, plus protective coatings applied to the evaporator (interior facing) side and an additional wrap around the thermostat
  • Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance
  • Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C (125 F/52 C on N28 Series)
  • Reliable mechanical thermostat on enclosure side of the unit; indoor air conditioner models include digital display on ambient side
  • Energy efficient rotary compressor on N36 and N43 models
  • Dust-resistant condenser coil allows the unit to be run filterless in most applications
  • Galvanized sheet-metal cover for rugged factory and outdoor environments

Specifications

Amperage Rating
3.4;3.6 A;A
Amperage Rating
3.4/3.6 A
Application
Controls and Drives;Corrosive Environments;Power Distribution
Application
Power Distribution; Corrosive Environments; Controls and Drives
Btu Rating
11,000
Color
Gray
Color
Light Gray
Color Code
RAL 7035
Corrosion Resistant
Yes
Depth
356 mm
Depth
14 in
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,092 mm
Height
43 in
Material
Mild Steel
Max Current
3.6 A
Mechanical Advantage
Galvanized sheet metal standard
NEMA Rating
4X Watertight, corrosion-resistant
Nominal Capacity Btu/h
11,000 Btu/h
Nominal Capacity Watts
3,223 W
Nominal Voltage
460 V
Number Of Phases
3
Operating Temperature
-40-52 °C
Operating Temperature
-40-125 °F
Operating Temperature
-40-55 °C
Operating Temperature
-40-55
Outdoor Installation
Yes
Phase
3
Power
1678/2107 W
Product Family
SpectraCool
Protection Rating
NEMA Type 4X
Refrigerant
R513A
Remote Access Control
No
Thickness
18 ga
Thickness
51.40mm (2.024")
Thickness
1.21 mm
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
460 V
Weight
138 lb
Weight
62.6 kg
Width
292 mm
Width
11.5 in
Package Dimensions (L x W x H)
42.99 IN x 14 IN x 11.5 IN
Package Dimensions (L x W x H)
109.1946 cm x 35.56 cm x 29.21 cm
Package Weight (Imperial)
138.000 L
Package Weight (Metric)
62.597 kg
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How to Install the N431246G800 Air Conditioner

Installation guide for mounting and wiring the N431246G800 SPECTRACOOL Air Conditioner.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Ratchet driver

Supplies needed:

Mounting gasket kit, Copper conductors

  1. Inspect and Test Functionality

    Inspect the air conditioner for any damage that may have occurred during shipment. Verify correct functionality before mounting. If the unit has been in a horizontal position, ensure it is placed upright for a minimum of five (5) minutes before operating. Refer to the nameplate for electrical requirements and wire the unit to a properly grounded power supply using copper conductors only. Ensure the minimum circuit ampacity is at least 125% of the amperage shown on the unit nameplate. Immediately after applying power, the evaporator blower should start. Operate the unit with the compressor running for five to ten minutes by setting the cooling thermostat or controller setpoint below the ambient temperature. Condenser air temperatures should become warmer than normal room temperatures within a few minutes after the condenser impellers start.

  2. Mount the Air Conditioner

    Install the provided mounting gasket kit to the air conditioner. Mount the air conditioner onto the enclosure, taking care not to damage the mounting gasket, as it forms the seal between the unit and the enclosure. Avoid dragging the air conditioner on the enclosure with the gasket attached to prevent rips or tears. Start mounting bolts by hand to avoid cross-threading, then tighten with a wrench or ratchet driver.

  3. Wire the Unit

    Refer to the unit's nameplate for specific electrical requirements. Wire the unit to a properly grounded power supply using copper conductors. The electrical circuit should be fused with a slow-blow fuse or a HACR circuit breaker. No other equipment should be connected to this circuit to prevent overloading. If your unit requires a remote-mounted thermostat, wire the thermostat outputs to the appropriate terminals on the 24 VAC terminal strip, following the correct wiring diagram.

  4. Set Thermostat

    Set the thermostat to the required cabinet temperature. Reference the 'Sequence of Operation' on page 4 for details on thermostat adjustment and operation. Note: Do not set the enclosure thermostat to a temperature lower than 70 F, as this can increase the likelihood of frost buildup on the evaporator coil. For testing purposes only, the thermostat stop screw may be removed to allow settings below 70 F, but it must be replaced and verified that the thermostat cannot be set below 70 F after testing.

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.