nVent G521246G101 - SpectraCool Outdoor Partial Recess Mount G52, 12000BTU 460V, Lt Gray, Steel
nVent

G521246G101

UPC: 783510211615


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Overview

The nVent SpectraCool G52 Outdoor Partial Recess Mount, SKU G521246G101, is engineered to provide robust and reliable enclosure cooling solutions for demanding industrial environments. This unit delivers a substantial 12,000 BTU cooling capacity, operating on a 460V, 3-phase power supply, making it suitable for high-power applications where consistent temperature control is paramount. Designed for partial recess mounting, it offers a streamlined integration into existing or new enclosure designs, minimizing external footprint while maximizing internal space efficiency. The light gray, steel construction ensures durability and resistance to harsh environmental conditions, a hallmark of nVent's commitment to quality and longevity in industrial equipment. SpectraCool Air Conditioners are renowned for their broad range of cooling capacities and versatile configurations, catering to diverse industrial needs. The G52 series exemplifies this, offering a dependable design that prioritizes operational efficiency and user convenience. Key benefits include a clean, professional appearance that complements modern industrial aesthetics, straightforward installation processes that reduce downtime and labor costs, and a filterless design that significantly lowers maintenance requirements and associated expenses. This filterless operation is particularly advantageous in dusty or dirty environments, preventing clogged filters that can impede airflow and reduce cooling performance. This 12,000 BTU unit is ideal for protecting sensitive electronic components, control systems, and machinery housed within outdoor enclosures. Applications span across various critical sectors, including telecommunications, renewable energy (solar and wind farms), water and wastewater treatment facilities, manufacturing plants, and transportation infrastructure. Maintaining optimal operating temperatures is crucial for preventing equipment failure, extending service life, and ensuring uninterrupted operations. The nVent SpectraCool G52 is built to meet these challenges head-on, providing a stable thermal environment even under extreme ambient conditions. When selecting an enclosure cooling solution, factors such as ambient temperature range, heat load generated by internal components, enclosure size, and power availability are critical. The 460V, 3-phase specification of this unit indicates its suitability for industrial-grade power systems. nVent, a trusted leader in electrical enclosure solutions, leverages extensive engineering expertise to develop products like the SpectraCool series that offer superior performance and reliability. The partial recess mount design is a thoughtful feature for installers, allowing for secure mounting while maintaining accessibility for servicing. Investing in an nVent SpectraCool unit means investing in the long-term health and productivity of your critical infrastructure.
  • 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
Btu Rating
12,000
Color
Light Gray
Color
Gray
Color
Lt Gray
Color Code
RAL 7035
Corrosion Resistant
No
Depth
11.66 in
Depth
296 mm
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,338 mm
Height
52.69 in
Material
Mild Steel
Material
Steel
Max Current
3.5 A
Mounting
Side wall
Mounting Type
Partial Recess Mount
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
12,000 Btu/h
Nominal Capacity Watts
3,500 W
Nominal Voltage
460 V
Number Of Phases
3
Operating Temperature
-40-131
Operating Temperature
-40-55
Operating Temperature
-40-55 °C
Outdoor Installation
Yes
Phase
3 Ph
Phase
3
Poles
3-Phase
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R513A
Remote Access Control
No
Series
G52
Series
SpectraCool
Size
G52 12000 BTU
Thickness
20 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
400/460 V
Voltage Rating
460 V
Weight
64 kg
Weight
165 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)
165.000 L
Package Weight (Metric)
74.844 kg
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How to Install the G521246G101 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G521246G101 Air Conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench or ratchet driver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Mounting gasket kit, Electrical wire connectors

  1. Inspect the air conditioner

    Check for any visible damage and ensure the unit is functioning correctly 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 to the enclosure, ensuring not to damage the gaskets. Start bolts by hand to avoid cross-threading.

  4. Allow the unit to settle

    Let the air conditioner remain upright for at least five minutes before starting to ensure proper operation.

  5. Wire the unit

    Refer to the nameplate for electrical requirements and connect the unit to a properly grounded power supply. Ensure the circuit is fused appropriately.

  6. Verify electrical phasing

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

  7. Set thermostat

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

  8. Test the air conditioner

    Power on the unit and verify that the evaporator blower starts running. Ensure the compressor operates correctly by setting the thermostat below 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.