nVent A90PM78B - Panel for Free-Stand with Mounting Stud, 2-pc fits 90x78 2-Bay Stiff, Steel
nVent

A90PM78B

UPC: 783510570422


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Installation Instructions

Contact for Pricing

Overview

The nVent Panel for Free-Stand with Mounting Stud (SKU: A90PM78B) is a high-performance, 2-piece steel panel designed for use in 90x78 2-bay stiff industrial enclosures. Engineered by nVent, a global leader in thermal management and electrical protection solutions, this panel provides robust structural integrity and secure mounting for multi-door enclosures in demanding industrial environments. The panel features pre-drilled mounting studs for easy installation, ensuring alignment and stability while reducing assembly time. Additional holes are strategically placed for lifting and positioning during installation, enhancing worker safety and operational efficiency. For applications requiring enhanced rigidity, catalog numbers with the BG suffix include two conductive panels bolted together with top and bottom stiffeners, delivering superior load-bearing capacity and vibration resistance. Industrial professionals rely on nVent panels for free-standing enclosures in sectors such as manufacturing, utilities, telecommunications, and data centers, where protection of sensitive equipment from environmental hazards is critical. These panels are ideal for housing control systems, power distribution units, and automation components, ensuring compliance with safety and performance standards. The steel construction offers excellent durability, corrosion resistance, and compatibility with a wide range of enclosure systems, making it a versatile choice for both indoor and outdoor installations. Selecting the right panel for your enclosure system involves considering factors such as load capacity, environmental exposure, and compatibility with existing hardware. The nVent A90PM78B panel is designed to meet these challenges, providing a reliable solution that simplifies installation and maintenance. Its modular design allows for easy integration with multi-door enclosures, while the mounting studs ensure a secure fit without the need for additional hardware. The conductive option (BG suffix) further enhances performance in applications where grounding and EMI shielding are required, making it suitable for sensitive electronic environments. nVent’s reputation for innovation and quality in thermal and electrical management solutions makes this panel a trusted choice among engineers and facility managers. With a focus on durability, ease of installation, and long-term reliability, the nVent Panel for Free-Stand with Mounting Stud is an essential component for any industrial enclosure system requiring robust protection and structural support.
  • Panel mounting hardware is furnished with all enclosures which accept these panels
  • Pre-drilled mounting studs for secure and aligned installation
  • Additional holes for lifting and positioning during setup
  • BG suffix models include conductive panels with top/bottom stiffeners for extra support
  • Compatible with multi-door enclosures in industrial, utility, and data center applications
  • Durable steel construction for corrosion resistance and long-term reliability
  • Engineered by nVent, a trusted leader in thermal and electrical protection solutions

Specifications

Application
Arc Flash Safety;Controls and Drives;Corrosive Environments;Power Distribution
Application
Corrosive Environments; Controls and Drives; Arc Flash Safety; Power Distribution
Color
White
Finish
Powder Coated
Fits Enclosure Height
90 in
Height
1,981 mm
Height
78 in
Hole Quantity
12
Material
Mild Steel
Modification Services
Yes
Panel Size
1981 x 1829 mm
Panel Size
78.00 x 72.00 in
Thickness
3.04 mm
Thickness
11 ga
Thickness
51.40mm (2.024")
Type
Industrial Panels and Panel Accessories
Weight
238 lb
Width
1,829 mm
Width
72 in
Width
1,828 mm
Works With
NEMA
Package Dimensions (L x W x H)
74 IN x 3.13 IN x 80 IN
Package Dimensions (L x W x H)
187.96 cm x 7.9502 cm x 203.2 cm
Package Weight (Imperial)
210.500 L
Package Weight (Metric)
95.483 kg
Panel for Free-Stand with Mounting Stud, fits 90x78 2-Bay, White, Steel

A90PM78

Panel for Free-Stand with Mounting Stud, fits 90x78 2-Bay, White, Steel
PNLBD 225A 42CT 3PH LUG TSF NE

PL342DL225T1NC

PNLBD 225A 42CT 3PH LUG TSF NE

How to Install the A90PM78BG Panel

This guide provides step-by-step instructions for installing the A90PM78BG panel in a suitable enclosure.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Level

Supplies needed:

Mounting screws, Sealing washers

  1. Prepare the installation site

    Ensure the installation area is clean and free of debris. Verify that the enclosure is suitable for the A90PM78BG panel.

  2. Mount the panel

    Align the A90PM78BG panel with the mounting holes in the enclosure. Secure the panel using the provided mounting screws, ensuring it is level.

  3. Seal the installation

    Install sealing washers around the screws to maintain the enclosure's integrity and prevent moisture ingress.

  4. Connect wiring

    Connect the necessary wiring to the terminals on the A90PM78BG panel according to the wiring diagram provided in the documentation.

  5. Verify connections

    Use a multimeter to check the connections for continuity and ensure that all connections are secure.

  6. Calibrate the panel

    Follow the calibration procedure outlined in the user manual to ensure the panel operates 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.