nVent G521226G050 - SpectraCool Indoor/Outdoor G52, 12000BTU 230V, Lt Gray, Steel
nVent

G521226G050

UPC: 783510192860


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Overview

The nVent SpectraCool G52 (SKU: G521226G050) is a robust 12,000 BTU indoor/outdoor air conditioner designed for industrial enclosure cooling. This unit operates on a dual A-B power feed, accepting 208-230V AC (single-phase) for reliable operation. It delivers a nominal cooling performance of 3500 Watts. The durable steel housing, finished in light gray, is built to withstand harsh industrial environments, suitable for both indoor and outdoor installations. A key feature is its filterless design, which significantly reduces maintenance requirements in dusty or contaminated settings, thereby lowering operational costs and minimizing downtime. The unit includes a 1" (25mm) water connection for flexible coolant routing, with options for connection at the back, top, or bottom. A standard 2-way water valve and actuator are included, with an optional 3-way configuration available. Ideal for protecting sensitive electronics in sectors such as manufacturing, utilities, telecommunications, and transportation. Manufactured in the USA.
  • 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
50-131 °F
Ambient Temperature
40 Deg C
Amperage Rating
2297
Application
Controls and Drives;Power Distribution
Btu Rating
12,000
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Connection Type
Dual A-B Power Feed
Corrosion Resistant
No
Depth
296 mm
Depth
11.66 in
Finish
Powder Coated
Frequency
50/60 Hz
Frequency
60 Hz
Frequency Rating
50/60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,338 mm
Height
52.69 in
Material
Steel
Material
Mild Steel
Max Current
10.9 A
Model
G521226
Mounting
Side wall
Mounting Type
Indoor/Outdoor
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
12,000 Btu/h
Nominal Capacity Watts
3,500 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
50-131
Operating Temperature
10-55
Operating Temperature
10-55 °C
Outdoor Installation
Yes
Phase
1 Ph
Phase
1
Poles
1PH
Poles
Single-Phase
Power
3500
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R513A
Remote Access Control
No
Series
SpectraCool G52
Size
12000 BTU
Thickness
51.40mm (2.024")
Thickness
20 ga
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230
Voltage Rating
230 VAC
Voltage Rating
208-230 V
Voltage Rating
230 V
Weight
59.4 kg
Weight
144 lb
Width
17.12 in
Width
435 mm
Package Dimensions (L x W x H)
18.75 IN x 15.5 IN x 54.5 IN
Package Dimensions (L x W x H)
47.625 cm x 39.37 cm x 138.43 cm
Package Weight (Imperial)
144.000 L
Package Weight (Metric)
65.318 kg
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SpectraCool Outdoor with Heat G52, 12000BTU 230V, Lt Gray, Steel

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Frequently Asked Questions

What is the cooling capacity of the nVent SpectraCool G52?

The nVent SpectraCool G52 offers a nominal cooling performance of 12,000 BTU/Hr, which is equivalent to 3500 Watts.

What voltage does the SpectraCool G52 unit operate on?

This unit operates on a dual A-B power feed, accepting 208-230V AC (single-phase) supply.

Does the nVent SpectraCool G52 require a filter?

No, the nVent SpectraCool G52 features a filterless design, which reduces maintenance requirements.

What is the water connection size on the G52 unit?

The unit has a 1" (25mm) pipe connection for coolant routing, which can be configured at the back, top, or bottom.

Can the SpectraCool G52 be used outdoors?

Yes, the nVent SpectraCool G52 is designed for both indoor and outdoor installations with its robust steel housing.

What type of water valve is included with the G52 unit?

The unit comes standard with a 2-way water valve and actuator, with an optional 3-way configuration available.

How to Install the G521226G050 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G521226G050 air conditioner, ensuring proper functionality and safety.

Estimated time: 1h

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Gasket kit, Terminal connectors

  1. Inspect the air conditioner

    Check the air conditioner for any visible damage and ensure it is in an upright position for at least five minutes before installation.

  2. Install mounting gaskets

    Using the 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 to the enclosure, ensuring not to damage the gaskets. Start the mounting 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. Use copper conductors only.

  5. Connect the thermostat

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

  6. Set the thermostat

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

  7. Test the air conditioner

    Energize the unit and verify that the evaporator fan starts running within 30 seconds. Check for proper operation of the compressor and ensure the unit is cooling as expected.

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.