nVent G572026G051 - SpectraCool Indoor G57, 20000BTU 230V, Brushed, SS304
nVent

G572026G051

UPC: 783510198954


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Overview

The nVent SpectraCool Indoor G57 (SKU: G572026G051) is a high-performance, 20,000 BTU air conditioning unit designed for demanding industrial and commercial environments. Engineered by nVent, a trusted leader in thermal management solutions, this unit delivers precise enclosure cooling with a sleek brushed stainless steel (SS304) finish, ensuring durability and a clean aesthetic in sensitive applications. Operating at 230V with 50/60 Hz, 1-phase power, the SpectraCool G57 is optimized for continuous operation in harsh conditions, where reliability and efficiency are critical. This industrial-grade air conditioner is part of nVent’s SpectraCool series, renowned for its robust design, filterless operation, and ease of installation. The unit’s filterless design eliminates maintenance-intensive components, reducing downtime and operational costs while maintaining optimal airflow and cooling performance. With a focus on clean appearance and reliable design, the SpectraCool G57 is ideal for enclosures in manufacturing plants, data centers, telecommunications facilities, and other mission-critical environments where temperature control is essential for equipment protection and operational continuity. Key applications for the SpectraCool Indoor G57 include cooling electrical control panels, server rooms, industrial automation cabinets, and hazardous location enclosures. Its compact footprint and flexible mounting options make it suitable for both new installations and retrofits, where space constraints or environmental challenges demand a high-efficiency solution. The brushed SS304 stainless steel housing provides corrosion resistance and a professional finish, ensuring long-term performance in corrosive or high-moisture environments. Professionals in industrial maintenance, electrical engineering, and facility management choose nVent SpectraCool units for their proven reliability, energy efficiency, and compliance with industry standards. nVent’s decades of expertise in thermal management solutions ensure that the SpectraCool G57 meets the rigorous demands of modern industrial applications, from food processing to oil and gas, where temperature stability directly impacts safety and productivity. Installation is streamlined with pre-engineered mounting hardware and clear wiring pathways, reducing setup time and minimizing the risk of errors. Backed by nVent’s global support network and a commitment to innovation, the SpectraCool Indoor G57 (G572026G051) stands as a trusted choice for engineers and facility managers seeking a durable, high-capacity cooling solution. Whether deployed in a dusty factory floor, a cleanroom, or an outdoor-rated enclosure, this unit delivers consistent performance with minimal maintenance, aligning with nVent’s mission to provide smart thermal management for a connected world.
  • 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
50-131 °F
Application
Controls and Drives; Power Distribution; Corrosive Environments
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
20,000
Color
Unpainted
Corrosion Resistant
No
Depth
15.28 in
Depth
388 mm
Finish
Brushed #3
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,465 mm
Height
57.69 in
Material
Stainless Steel 304
Max Current
22.2 A
Mounting
Side wall
NEMA Rating
4X Watertight, corrosion-resistant
Nominal Capacity Btu/h
20,000 Btu/h
Nominal Capacity Watts
5,861 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
50-131
Operating Temperature
10-55
Operating Temperature
10-55 °C
Outdoor Installation
No
Phase
1 Ph
Phase
1
Product Family
SpectraCool
Protection Rating
NEMA Type 4X
Refrigerant
R407C
Remote Access Control
No
Thickness
20 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 V
Weight
89 kg
Weight
190 lb
Width
20.87 in
Width
530 mm
Package Dimensions (L x W x H)
26 IN x 19 IN x 63 IN
Package Dimensions (L x W x H)
66.04 cm x 48.26 cm x 160.02 cm
Package Weight (Imperial)
190.000 L
Package Weight (Metric)
86.184 kg
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How to Install the G572026G051 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G572026G051 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

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

  2. Install gaskets

    Using the mounting gasket kit provided, attach the 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. Avoid dragging the unit to prevent tearing the gaskets.

  4. Wire the power supply

    Connect the air conditioner to a properly grounded power supply, following the electrical requirements on the nameplate. 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, referring to the Sequence of Operation for guidance.

  8. Test the air conditioner

    Allow the unit to remain upright for at least five minutes before starting. Then, test the functionality by operating the air conditioner and ensuring the evaporator fan and compressor run properly.

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.