nVent G572046G100 - SpectraCool Outdoor Without Heat G57, 20000BTU 460V, Lt Gray, Steel
nVent

G572046G100

UPC: 783510209766


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Overview

The nVent SpectraCool G57 Outdoor Air Conditioner (SKU: G572046G100) delivers powerful, reliable enclosure cooling for industrial environments where precision temperature control is critical. Designed for demanding applications, this 20,000 BTU unit operates at 460V with three-phase power (3PH) and supports both 50Hz and 60Hz frequencies, ensuring compatibility with global electrical standards. Its light gray steel construction provides durability and corrosion resistance, making it ideal for outdoor installations in harsh conditions such as manufacturing plants, data centers, telecommunications hubs, and utility substations. Engineered by nVent, a leader in thermal management solutions, the SpectraCool G57 series combines robust performance with a clean, professional appearance. Unlike traditional air conditioning systems, these units feature a filterless design, reducing maintenance requirements and eliminating the risk of clogged filters in dusty or particulate-rich environments. The enclosure-cooling-focused design ensures consistent internal temperatures, protecting sensitive electronics, control panels, and machinery from overheating while extending operational lifespans. Key applications include cooling electrical enclosures, control cabinets, and server rooms where ambient temperatures can compromise performance. The G57 series is particularly well-suited for industries such as oil and gas, renewable energy, transportation, and heavy manufacturing, where equipment reliability is non-negotiable. Installation is streamlined thanks to the unit’s compact footprint and pre-engineered mounting options, allowing for quick integration into existing infrastructure. nVent’s reputation for innovation and quality is reflected in the SpectraCool G57’s design. The series is built to withstand extreme temperatures, vibration, and environmental contaminants, ensuring uninterrupted operation even in the most challenging conditions. With a focus on energy efficiency and minimal downtime, these air conditioners help businesses reduce operational costs while maintaining optimal equipment performance. Whether you’re protecting critical control systems in a remote substation or ensuring stable conditions in a high-tech manufacturing facility, the SpectraCool G57 Outdoor Air Conditioner provides a dependable, low-maintenance solution. Trust nVent’s decades of expertise to deliver thermal management technology that meets the demands of modern industrial operations.
  • Attractive industrial design with minimal use of visible fasteners
  • Level 1 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
  • Level 2 Protection Include: Everything that was coated in Level 1, 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
  • R407C, R513A or R134a refrigerants
  • 115, 230 and 400/460 VAC 3-phase power input on most models
  • 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

Specifications

Ambient Temperature
40 Deg C
Ambient Temperature
-40-131 °F
Application
Controls and Drives;Power Distribution
Application
Power Distribution; Controls and Drives
Btu Rating
20,000
Color
Light Gray
Color
Gray
Color
Lt Gray
Color Code
RAL 7035
Corrosion Resistant
No
Depth
388 mm
Depth
15.28 in
Finish
Powder Coated
Frequency
50/60 Hz
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,465 mm
Height
57.69 in
Material
Mild Steel
Material
Steel
Max Current
6.8 A
Mounting
Side wall
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
20,000 Btu/h
Nominal Capacity Watts
5,861 W
Nominal Voltage
460 V
Number Of Phases
3
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Outdoor Installation
Yes
Phase
3 Ph
Phase
3
Poles
3PH
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R407C
Remote Access Control
No
Series
SpectraCool G57
Thickness
51.40mm (2.024")
Thickness
20 ga
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
400/460 V
Voltage Rating
460 V
Weight
89 kg
Weight
232 lb
Width
530 mm
Width
20.87 in
Package Dimensions (L x W x H)
26.25 IN x 19 IN x 62 IN
Package Dimensions (L x W x H)
66.675 cm x 48.26 cm x 157.48 cm
Package Weight (Imperial)
232.000 L
Package Weight (Metric)
105.235 kg
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How to Install the G572046G100 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G572046G100 air conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Gaskets, Wire connectors

  1. Inspect the air conditioner

    Check for any visible damage and verify functionality before proceeding with the installation.

  2. Install mounting gaskets

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

  3. Mount the air conditioner

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

  4. Allow the unit to stabilize

    Keep the air conditioner upright for at least five minutes before powering on to prevent damage.

  5. Wire the air conditioner

    Connect the unit to a properly grounded power supply, ensuring to follow the electrical requirements on the nameplate.

  6. Verify electrical phasing

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

  7. Connect the thermostat

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

  8. Set the thermostat

    Adjust the thermostat to the desired cabinet temperature, referring to the Sequence of Operation for guidance.

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.