nVent PT78HF2 - Solid Tops, fits 700x800mm, EMC
nVent

PT78HF2

UPC: 783510119294


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent PT78HF2 Solid Top (SKU: PT78HF2) is a steel enclosure closure designed for 700x800mm frames, providing EMC shielding to mitigate electromagnetic interference (EMI) and radio frequency interference (RFI). Constructed from durable steel, this solid top ensures robust protection for sensitive electronics in industrial environments such as telecommunications, automation, and data centers. The advanced plating and high-quality paint application enhance corrosion resistance while maintaining electromagnetic shielding capabilities. A gasketed design prevents ingress of dust, moisture, and contaminants, ensuring optimal operating conditions for enclosed equipment. Integrated ground studs enable proper electrical grounding, meeting critical safety and performance requirements. Supplied with bolts for secure mounting, the PT78HF2 also includes optional lifting eyes for safe handling and maintenance. This EMC solid top is manufactured by nVent, a trusted leader in enclosure solutions, and adheres to stringent industry standards for reliability and longevity.
  • 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)
  • Gasketed design prevents dust and moisture ingress
  • Integrated ground studs for electrical safety
  • Supplied with bolts; optional lifting eyes for handling

Specifications

Application
Controls and Drives;Power Distribution
Application
Power Distribution; Controls and Drives
Color
Light Gray
Color
Gray
Color
Grey
Color Code
RAL 7035
Fits Frame
700 x 800 mm
Fits Frame
1400 x 1200 mm
Frame Type
Single-Bay
IP Rating
IP55
Material
Mild Steel
Material
Mild Steel;Steel
Modification Services
Yes
Product Family
ProLine
Size
fits 700x800mm
Thickness
1.52 mm
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
External Mounting for ProLine Industrial Enclosures
Type
EMC
Weight
23 lb
Works With
NEMA
Package Dimensions (L x W x H)
1 IN x 1 IN x 1 IN
Package Dimensions (L x W x H)
2.54 cm x 2.54 cm x 2.54 cm
Package Weight (Imperial)
23.000 L
Package Weight (Metric)
10.433 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 PT78HF2 Power Supply

This guide provides step-by-step instructions for installing and configuring the PT78HF2 power supply for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors

  1. Mount the power supply

    Secure the PT78HF2 power supply to a suitable surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the input wiring

    Using wire connectors, connect the input wires to the designated terminals on the PT78HF2. Ensure that the connections are tight and secure to prevent any electrical hazards.

  3. Connect the output wiring

    Connect the output wires to the appropriate terminals on the PT78HF2. Verify that the polarity is correct before securing the connections.

  4. Power on the unit

    Turn on the power supply and monitor the LED indicators to ensure the unit is functioning correctly.

  5. Calibrate the output voltage

    Use a multimeter to measure the output voltage. Adjust the voltage settings on the PT78HF2 as necessary to achieve the desired output.

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.