nVent G521216G051 - SpectraCool Indoor G52, 12000BTU 115V, Brushed, SS304
nVent

G521216G051

UPC: 783510199036


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent SpectraCool Indoor G52 air conditioner (SKU: G521216G051) is engineered to provide robust and reliable thermal management for sensitive electronic enclosures in demanding industrial environments. This unit boasts a cooling capacity of 12,000 BTU, operating efficiently on a 115V power supply with a frequency range of 50/60 Hz and single-phase (1PH) operation. Constructed from high-grade SS304 stainless steel with a sophisticated brushed finish, the SpectraCool G52 is built for durability and a clean, professional appearance, seamlessly integrating into various industrial settings. nVent's SpectraCool line is renowned for its dependable design, ease of installation, and filterless operation, significantly reducing maintenance requirements and operational downtime. The G52 series, in particular, offers a broad spectrum of cooling capacities and configurations to meet diverse application needs. This 12,000 BTU model is ideal for medium-sized enclosures housing critical control systems, automation equipment, or telecommunications hardware where precise temperature and humidity control are paramount to prevent component failure and ensure operational continuity. Key benefits of the nVent SpectraCool G52 include its robust construction, ensuring longevity even in corrosive or dusty atmospheres. The filterless design is a significant advantage, eliminating the need for regular filter replacements and the associated costs and labor. Its efficient cooling performance helps maintain optimal operating temperatures for electronic components, thereby extending their lifespan and preventing costly breakdowns. The unit's clean appearance and brushed stainless steel finish make it suitable for applications where aesthetics are also a consideration, such as in food and beverage processing or pharmaceutical manufacturing. Applications for this industrial air conditioner are widespread, including: * Control panels and electrical cabinets * Telecommunications shelters * Industrial automation systems * Data centers and server rooms * Food and beverage processing equipment * Pharmaceutical manufacturing environments The SpectraCool G52 is designed for straightforward installation, minimizing disruption to existing infrastructure. Professionals trust nVent for its commitment to quality and innovation in enclosure thermal management solutions. The SS304 material offers excellent corrosion resistance, making it suitable for washdown areas or environments with high humidity. The 115V operation ensures compatibility with standard industrial power grids in many regions, while the 50/60 Hz frequency support provides flexibility for global deployment. For critical applications requiring consistent and reliable cooling, the nVent SpectraCool G52 is a superior choice, backed by nVent's reputation for excellence in industrial solutions.
  • 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
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
12,000
Color
Unpainted
Color
Brushed
Corrosion Resistant
No
Depth
296 mm
Depth
11.66 in
Finish
Brushed #3
Frequency
50/60 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
Stainless Steel 304
Material
SS304 Stainless Steel
Max Current
21 A
Mounting
Side wall
NEMA Rating
4X Watertight, corrosion-resistant
Nominal Capacity Btu/h
12,000 Btu/h
Nominal Capacity Watts
3,500 W
Nominal Voltage
115 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
Poles
1PH
Product Family
SpectraCool
Protection Rating
NEMA Type 4X
Refrigerant
R134a
Remote Access Control
No
Series
SpectraCool G52
Thickness
51.40mm (2.024")
Thickness
20 ga
Type
Air Conditioners
Voltage AC
100-120 V
Voltage Rating
115 V
Weight
59.4 kg
Weight
115 lb
Width
17.12 in
Width
435 mm
Package Dimensions (L x W x H)
19 IN x 16 IN x 55 IN
Package Dimensions (L x W x H)
48.26 cm x 40.64 cm x 139.7 cm
Package Weight (Imperial)
115.000 L
Package Weight (Metric)
52.164 kg
SpectraCool Indoor G52, 8000BTU 115V, Brushed, SS304

G520816G051

SpectraCool Indoor G52, 8000BTU 115V, Brushed, SS304
SpectraCool Indoor G28, 4000BTU 115V, Brushed, SS304

G280416G051

SpectraCool Indoor G28, 4000BTU 115V, Brushed, SS304
SpectraCool Indoor G28, 6000BTU 115V, Brushed, SS304

G280616G051

SpectraCool Indoor G28, 6000BTU 115V, Brushed, SS304
SpectraCool Indoor G52, 12000BTU 230V, Brushed, SS304

G521226G051

SpectraCool Indoor G52, 12000BTU 230V, Brushed, SS304
SpectraCool Indoor G28, 4000BTU 230V, Brushed, SS304

G280426G051

SpectraCool Indoor G28, 4000BTU 230V, Brushed, SS304
SpectraCool Indoor G28, 6000BTU 230V, Brushed, SS304

G280626G051

SpectraCool Indoor G28, 6000BTU 230V, Brushed, SS304
SpectraCool Outdoor with Heat G52, 12000BTU 115V, Brushed, SS304

G521216G151

SpectraCool Outdoor with Heat G52, 12000BTU 115V, Brushed, SS304
SpectraCool Outdoor with Heat G52, 8000BTU 115V, Brushed, SS304

G520816G151

SpectraCool Outdoor with Heat G52, 8000BTU 115V, Brushed, SS304
SpectraCool Outdoor with Heat G28, 4000BTU 115V, Brushed, SS304

G280416G151

SpectraCool Outdoor with Heat G28, 4000BTU 115V, Brushed, SS304
SpectraCool Indoor G52, 8000BTU 230V, Brushed, SS304

G520826G051

SpectraCool Indoor G52, 8000BTU 230V, Brushed, SS304
SpectraCool Outdoor with Heat G28, 6000BTU 115V, Brushed, SS304

G280616G151

SpectraCool Outdoor with Heat G28, 6000BTU 115V, Brushed, SS304
SpectraCool Indoor/Outdoor G52, 8000BTU 460V, Brushed, SS304

G520846G051

SpectraCool Indoor/Outdoor G52, 8000BTU 460V, Brushed, SS304

How to Install the G521216G051 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G521216G051 air conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

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

  2. Install mounting gaskets

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

  4. Wire the air conditioner

    Refer to the nameplate for electrical requirements and wire the unit to a properly grounded power supply using copper conductors only.

  5. 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.

  6. Set the thermostat

    Adjust the thermostat to the desired cabinet temperature, ensuring it is set within the recommended range to avoid operational issues.

  7. Power on the unit

    Allow the unit to remain upright for at least five minutes before powering it on. Ensure the air conditioner is in an upright position during operation.

  8. Test functionality

    After powering on, verify that the evaporator blower starts running and that the compressor operates correctly by setting the thermostat below the ambient temperature.

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.