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nVent G280446G101 - SpectraCool Outdoor Partial Recess Mount G28, 4000BTU 460V, Lt Gray, Steel

nVent G280446G101 SpectraCool Outdoor Partial Recess Mount G28, 4000BTU 460V, Lt Gray, Steel

UPC: 783510210588

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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 Outdoor Partial Recess Mount G28 (SKU: G280446G101) is a robust and reliable air conditioning unit engineered for demanding industrial environments. Designed by nVent, a trusted leader in enclosure thermal management, this unit provides essential cooling to protect sensitive electronic and electrical components from extreme temperatures and harsh outdoor conditions. Its partial recess mount design offers a streamlined aesthetic and efficient space utilization, making it ideal for applications where enclosure integrity and environmental protection are paramount. This SpectraCool unit boasts a cooling capacity of 4000 BTU and operates on a 460V power supply, ensuring ample cooling power for medium-sized enclosures. The light gray, steel construction provides exceptional durability and resistance to corrosion, ensuring longevity even in corrosive or high-humidity settings. The filterless design significantly reduces maintenance requirements, eliminating the need for regular filter replacements and minimizing operational downtime. This feature is particularly advantageous in dusty or particulate-heavy environments where traditional filters would clog rapidly. SpectraCool Air Conditioners are renowned for their reliable design, clean appearance, and straightforward installation. They are available in a range of sizes and configurations to meet diverse cooling needs across various industries. Key benefits include: * **Reliable Enclosure Cooling:** Maintains optimal internal enclosure temperatures to prevent equipment failure and extend component lifespan. * **Durable Construction:** Built with high-quality steel for superior resistance to environmental factors. * **Filterless Design:** Minimizes maintenance effort and cost by eliminating the need for filter replacement. * **Easy Installation:** Designed for quick and efficient mounting, reducing setup time and labor costs. * **Versatile Application:** Suitable for a wide array of industrial applications, including telecommunications, automation, renewable energy, and outdoor control panels. The SpectraCool G28 series is engineered to deliver consistent performance, ensuring the operational integrity of critical equipment. Its efficient thermal management capabilities contribute to reduced energy consumption and improved overall system efficiency. Professionals in sectors such as manufacturing, utilities, and infrastructure rely on nVent SpectraCool solutions for their proven performance and low maintenance profiles. The US-made quality further underscores the commitment to excellence and reliability that nVent brings to the industrial thermal management market. Whether protecting sensitive control systems, network equipment, or power distribution units, the nVent SpectraCool G28 offers a dependable and cost-effective cooling solution.
  • Attractive industrial design with minimal use of visible fasteners
  • 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
  • Energy-efficient rotary compressor on most models
  • 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 included to protect coils for maximum cooling performance in dirty environments
  • Reliable mechanical thermostat on enclosure side of the unit
  • All G-series come standard with two separate thermostats for cooling and heating when a heater is equipped
  • Operating temperature range from -40 F/-40 C to 131 F/55 C
  • Dust-resistant condenser coil allows the unit to be run filterless in most indoor applications
  • Dual condenser-side air movers for performance redundancy on G52 and G57 models

Specifications

Ambient Temperature
40 Deg C
Ambient Temperature
-40-131 °F
Amperage Rating
1.3;1.4 A;A
Amperage Rating
1.3/1.4 A
Application
Controls and Drives;Power Distribution
Btu Rating
4,655
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Corrosion Resistant
No
Depth
259 mm
Depth
10.18 in
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
28.59 in
Height
726 mm
Material
Mild Steel
Max Current
1.9 A
Mounting
Side wall
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
4,900 Btu/h
Nominal Capacity Watts
1,435 W
Nominal Voltage
460 V
Number Of Phases
3
Operating Temperature
-40-55 °C
Operating Temperature
-40-131 °F
Operating Temperature
-40-55
Outdoor Installation
Yes
Phase
3
Phase
3 Ph
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R513A
Remote Access Control
No
Thickness
20 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
460 V
Weight
85 lb
Weight
38 kg
Width
17.01 in
Width
432 mm
Package Dimensions (L x W x H)
20 IN x 20 IN x 30 IN
Package Dimensions (L x W x H)
50.8 cm x 50.8 cm x 76.2 cm
Package Weight (Imperial)
85.000 L
Package Weight (Metric)
38.556 kg
SpectraCool Outdoor Without Heat G28, 6000BTU 460V, Lt Gray, Steel

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SpectraCool Outdoor Without Heat G28, 6000BTU 460V, Lt Gray, Steel
DTS 3181 SL 400/460V SS

13383436158

DTS 3181 SL 400/460V SS
AC Unit 5-7,000 BTU/H 115 V - Lt. Gray

DTS3145A115LG

AC Unit 5-7,000 BTU/H 115 V - Lt. Gray
InRow RC 300mm Chilled Water

ACRC301S

InRow RC 300mm Chilled Water
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The nVent M521046G007 is a premium industrial electrical connector engineered to deliver unmatched reliability, durability, and performance in the most demanding environments. Designed by nVent, a global leader in electrical infrastructure solutions, this component is built to withstand the rigors of industrial automation, manufacturing, and critical infrastructure applications where precision and safety are non-negotiable. With a focus on robust construction and advanced engineering, the M521046G007 ensures consistent signal transmission, power delivery, and operational efficiency across a wide range of industrial systems. Industrial electrical connectors like the M521046G007 are the backbone of modern electrical infrastructure, providing the critical connectivity required for seamless operation in process control, heavy machinery, and automation systems. These connectors are specifically engineered to handle high vibration, temperature extremes, and mechanical stress—common challenges in manufacturing plants, power distribution panels, and field installations. The M521046G007 is ideal for engineers and facility managers who demand components that not only meet but exceed industry standards for safety, compliance, and longevity. Key features of the nVent M521046G007 include a durable, corrosion-resistant housing that protects internal components from environmental hazards such as moisture, dust, and chemical exposure. This ensures long-term reliability and reduces the risk of costly downtime due to connector failure. The plug-and-play design simplifies installation, allowing technicians to quickly integrate the connector into existing systems without extensive reconfiguration or specialized tools. This feature is particularly valuable in time-sensitive projects or maintenance operations where minimizing labor costs and reducing system downtime are top priorities. Compliance with stringent international safety standards such as IEC and UL is a hallmark of nVent’s product line, and the M521046G007 is no exception. These certifications provide assurance that the connector meets rigorous requirements for electrical safety, fire resistance, and mechanical durability, making it suitable for use in compliance-critical projects across industries such as oil and gas, chemical processing, and renewable energy. nVent’s commitment to quality control and precision manufacturing further reinforces the product’s reputation for excellence, giving professionals the confidence to deploy it in mission-critical applications. The versatility of the M521046G007 makes it a preferred choice for a variety of industrial applications, including power distribution panels, automation systems, and heavy machinery. Its robust design ensures reliable performance in environments where electrical connectivity is exposed to harsh conditions, such as outdoor installations, underground facilities, or areas with high levels of particulate matter. For facility managers and field technicians, this connector represents a cost-effective solution that enhances system efficiency while reducing the need for frequent replacements or repairs. Choosing nVent for industrial electrical connectors means partnering with a manufacturer that has decades of experience in delivering innovative solutions tailored to the needs of modern industry. nVent’s products are trusted by engineers and facility managers worldwide for their ability to optimize electrical infrastructure, enhance safety, and improve operational reliability. Whether you are designing a new system, upgrading existing infrastructure, or maintaining critical equipment, the nVent M521046G007 provides the performance, durability, and peace of mind required to meet the challenges of today’s industrial landscape.
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How to Install the G28 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G28 Air Conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Mounting gasket, Terminal connectors

  1. Inspect the air conditioner

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

  2. Install mounting gaskets

    Using the provided mounting gasket kit, attach the gaskets to the air conditioner to ensure a watertight seal.

  3. Mount the air conditioner

    Securely mount the air conditioner to the enclosure, ensuring not to damage the gaskets. Start bolts by hand to avoid cross-threading.

  4. Wire the air conditioner

    Connect the air conditioner to a properly grounded power supply according to the nameplate specifications. Ensure the circuit is fused with a slow blow or HACR circuit breaker.

  5. Verify electrical phasing

    For 3-phase units, check that the phase monitor light is illuminated after applying power to confirm correct electrical phasing.

  6. Connect the thermostat

    If required, wire the remote thermostat outputs to the appropriate terminals on the 24 VAC terminal strip, following the wiring diagram.

  7. Set the thermostat

    Adjust the thermostat to the desired cabinet temperature, ensuring it is set within the operational range specified in the manual.

  8. Test the air conditioner

    Allow the unit to remain upright for at least five minutes before starting. Then, power on the unit and verify that the evaporator blower and compressor operate correctly.

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.