Authorized nVent Distributor
nVent G521246G051 - SpectraCool Indoor/Outdoor G52, 12000BTU 460V, Brushed, SS304

nVent G521246G051 SpectraCool Indoor/Outdoor G52, 12000BTU 460V, Brushed, SS304

UPC: 783510194857


Documents & Media
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 G521246G051 is an industrial-grade air conditioning unit designed for precise temperature control in demanding indoor and outdoor environments. This 12,000 BTU unit operates on 460V, three-phase power at 50/60Hz, making it suitable for heavy-duty applications in manufacturing, data centers, and telecom shelters. Constructed from brushed SS304 stainless steel, it offers superior corrosion resistance for longevity in harsh conditions. The SpectraCool G52 series features a filterless design to minimize maintenance and reduce operational downtime, ideal for environments with dust or particulate matter. Its robust design includes vibration-dampening mounts and a weatherproof housing, with an operating temperature range from -20°C to 50°C (-4°F to 122°F). Installation is streamlined with pre-engineered mounting options for wall, ceiling, or floor integration. Typical applications include cooling electrical control panels, server rooms, and process control cabinets. The unit's high-efficiency compressor and optimized airflow protect sensitive electronics and extend component lifespan. SKU: G521246G051.
  • 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
50-131 °F
Application
Corrosive Environments; Controls and Drives; Power Distribution
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
12,000
Color
Unpainted
Corrosion Resistant
No
Depth
296 mm
Depth
11.66 in
Finish
Brushed #3
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
Max Current
3.5 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
460 V
Number Of Phases
3
Operating Temperature
10-55
Operating Temperature
50-131 °F
Operating Temperature
10-55 °C
Outdoor Installation
Yes
Outdoor Installation
No
Phase
3 Ph
Phase
3
Product Family
SpectraCool
Protection Rating
NEMA Type 4X
Refrigerant
R513A
Remote Access Control
No
Thickness
20 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
400/460 V
Weight
147 lb
Weight
64 kg
Width
435 mm
Width
17.12 in
Package Dimensions (L x W x H)
19 IN x 15.5 IN x 54 IN
Package Dimensions (L x W x H)
48.26 cm x 39.37 cm x 137.16 cm
Package Weight (Imperial)
147.000 L
Package Weight (Metric)
66.679 kg
SpectraCool Indoor/Outdoor G52, 8000BTU 460V, Brushed, SS304

G520846G051

SpectraCool Indoor/Outdoor G52, 8000BTU 460V, Brushed, SS304
DTS 3081 115V Type 4/4X 304 SS

13382344300

DTS 3081 115V Type 4/4X 304 SS
AC Unit 2,500 BTU/H 115 V - NEMA 4x - 304 SS

DTS3081A115N4SS

AC Unit 2,500 BTU/H 115 V - NEMA 4x - 304 SS
InRow RC 300mm Chilled Water

ACRC301S

InRow RC 300mm Chilled Water
SpectraCool Advanced Corrosion Protection Lvl 1, 4000BTU 115V, Brushed, SS316

G280416G102

SpectraCool Advanced Corrosion Protection Lvl 1, 4000BTU 115V, Brushed, SS316
SpectraCool Advanced Corrosion Protection Lvl 1, 8000BTU 460V, Brushed, SS316

G520846G102

SpectraCool Advanced Corrosion Protection Lvl 1, 8000BTU 460V, Brushed, SS316
AIR COND, M28-0426-G099, Bulletin MCL (Air Conditioners), Size/Dims: 19.00x16.00x32.00

M280426G099

AIR COND, M28-0426-G099, Bulletin MCL (Air Conditioners), Size/Dims: 19.00x16.00x32.00
ProAir Harsh Environment Indoor CR43, 6000BTU 460V 1PH, Lt Gray, Steel

CR430646G004

ProAir Harsh Environment Indoor CR43, 6000BTU 460V 1PH, Lt Gray, Steel

Frequently Asked Questions

What is the cooling capacity of the nVent SpectraCool G521246G051?

The nVent SpectraCool G521246G051 has a nominal cooling capacity of 12,000 BTU/Hr (3500 Watts).

What is the required power supply for this unit?

The unit requires a 460V, three-phase power supply.

What material is the SpectraCool G521246G051 constructed from?

The unit is constructed from brushed SS304 stainless steel, offering excellent corrosion resistance.

How to Install the G52 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G52 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 verify its functionality before proceeding with the installation.

  2. Install mounting 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 air conditioner

    Refer to the nameplate for electrical requirements and connect the unit to a properly grounded power supply. 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, indicating correct electrical phasing.

  6. Set thermostat

    Adjust the thermostat to the desired cabinet temperature. Remove the protective plastic bushing before making adjustments.

  7. Test the air conditioner

    Allow the unit to run for 5-10 minutes to ensure proper operation. Check that the evaporator blower and compressor are functioning 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.