nVent PT78 - Solid Tops, fits 700x800mm, Painted
nVent

PT78

UPC: 783510966003


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Installation Instructions

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Overview

The nVent PT78 Solid Top is a precision-engineered closure panel designed to securely seal the top opening of industrial enclosures, ensuring optimal protection for sensitive electronic components. Manufactured by nVent, a global leader in thermal management and electrical solutions, the PT78 Solid Top is engineered to meet stringent electromagnetic compatibility (EMC) standards, making it ideal for applications requiring interference suppression and environmental protection. The solid top is pre-finished with a durable painted coating over plated surfaces, providing enhanced corrosion resistance and a professional appearance suitable for cleanroom or industrial environments. Engineered to fit 700x800mm enclosure frames, the PT78 Solid Top features an integrated gasket to maintain IP-rated protection against dust, moisture, and electromagnetic interference. The inclusion of ground studs ensures proper grounding, reducing the risk of static discharge or electrical faults in critical systems. Installation is straightforward, with bolts provided to secure the top in place, or optional lifting eyes for ergonomic handling during assembly or maintenance. This versatility makes the PT78 an excellent choice for engineers and technicians who prioritize both functionality and ease of use. Typical applications for the nVent PT78 Solid Top include industrial control panels, automation systems, telecommunications enclosures, and data center infrastructure, where reliable sealing and EMC compliance are essential. The painted finish not only enhances durability but also allows for color-coding to match facility aesthetics or safety protocols. As part of nVent’s comprehensive enclosure solutions, the PT78 Solid Top is backed by decades of expertise in thermal management and electrical protection, ensuring compatibility with a wide range of nVent enclosure systems. Professionals selecting the PT78 Solid Top benefit from its robust construction, which is manufactured in the USA to meet rigorous quality standards. The inclusion of ground studs and gasketed edges ensures compliance with NEMA and IEC enclosure protection requirements, making it suitable for harsh or regulated environments. Whether used in manufacturing plants, utility substations, or commercial buildings, the PT78 Solid Top delivers reliable performance, long-term durability, and peace of mind for system integrators and facility managers alike. For projects requiring a high-integrity closure solution, the nVent PT78 Solid Top stands out as a trusted choice, combining industrial-grade materials, EMC compliance, and ease of installation. Its compatibility with standard enclosure frames and optional lifting features further streamline deployment, reducing downtime and labor costs during assembly or maintenance operations.
  • Solid Tops are finished with paint over plated surfaces
  • Solid Tops are gasketed and include ground studs
  • Bolts are included to hold the top in place (lifting eyes can be used instead of bolts)
  • Includes ground studs for proper electrical grounding
  • Bolts included for secure installation; lifting eyes optional for ergonomic handling

Specifications

Application
Controls and Drives; Power Distribution
Color
Light Gray
Color
Painted
Color Code
RAL 7035
Fits Frame
700 x 800 mm
Frame Type
Single-Bay
IP Rating
IP55
Ip Rating
IP-rated (specific rating not stated)
Material
Mild Steel
Material
Steel with plated surfaces and painted finish
Modification Services
Yes
Mounting Type
Bolts or optional lifting eyes
Nema Rating
NEMA Type (specific rating not stated)
Product Family
ProLine
Series
nVent PT Series
Size
fits 700x800mm
Size
700x800mm
Thickness
1.52 mm
Thickness
16 ga
Type
Steel
Weight
18.82 lb
Package Dimensions (L x W x H)
33 IN x 30.25 IN x 2.75 IN
Package Dimensions (L x W x H)
83.82 cm x 76.835 cm x 6.985 cm
Package Weight (Imperial)
18.820 L
Package Weight (Metric)
8.537 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

How to Install the PT78 Controller

This guide provides step-by-step instructions for installing and configuring the PT78 Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the PT78 Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use terminal connectors to connect the power supply wires to the designated input terminals on the PT78 Controller. Verify that the connections are secure.

  3. Configure the controller settings

    Access the configuration menu on the PT78 Controller and set the desired parameters according to your application requirements. Save the settings before exiting.

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.