Authorized nVent Distributor
nVent WFHD3E726830 - WeatherFlo HD Enclosures 1-Door Type 3R, 74.14x68.56x30.00, White, Aluminum

nVent WFHD3E726830 WeatherFlo HD Enclosures 1-Door Type 3R, 74.14x68.56x30.00, White, Aluminum

UPC: 783510199159


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 WeatherFlo HD Enclosure (SKU: WFHD3E726830) is a two-door, Type 3R aluminum enclosure designed for housing 100-500 HP variable frequency drives (VFDs) in industrial environments. Measuring 74.14" x 68.56" x 30.00" (1883 x 1741 x 762 mm), this enclosure features a durable aluminum frame with a RAL 9003 white polyester powder finish for low solar absorption and effective thermal management. The enclosure includes a gasketed door, top, base, and rear cover for environmental ingress protection. Constructed with .125-in. aluminum frames, bases, and gland plates; .080-in. aluminum tops and fan housing; and .100-in. aluminum sides, it also features 12-gauge mild steel panels and heavy-duty rear cover. Three-point latches with a patented padlocking handle ensure security, while integrated grounding points on the door and body enhance safety. Optional impeller packages provide up to 840 CFM cooling, and the gangable design allows for customized configurations. Accessories such as data interface ports, lights, and dehumidifiers are available for added functionality.
  • Optional impeller packages provide 840 actual CFM per impeller
  • Easy-to-install back panel with flexible installation methods
  • Painted white polyester powder finish with low solar absorption
  • Selectable bases and tops, designed to meet your specific needs
  • Gangable enclosures can be joined to one another
  • Easy-to-change filter (not included)
  • Frames, bases and gland plates constructed of .125-in. aluminum
  • Tops and fan housing constructed of .080-in. aluminum
  • Sides and standard rear cover constructed of .100-in. aluminum
  • Gasketed door, top and base

Specifications

Application
Controls and Drives
Color
Signal White;White
Color
White
Color
Signal White
Color Code
RAL 9003
Depth
30 mm
Depth
762 mm
Depth
30 in
Finish
Powder Coated
Height
1,883 mm
Height
74.14 in
Height
1,883
IP Rating
IP32
Material
Aluminum
Material
Aluminium
Modification Services
Yes
NEMA Rating
3R Weather-resistant, except dust
NEMA Rating
3r
Product Family
WeatherFlo
Protection Rating
NEMA Type 3R
Size
74.14x68.56x30.00 in
Thickness
0.125 in
Thickness
51.40mm (2.024")
Type
Aluminum Freestanding Industrial Enclosures
Type Number
Type 3R
Weight
249 lb
Width
1,741
Width
68.56 in
Width
1,741 mm
Package Dimensions (L x W x H)
69 IN x 30 IN x 74 IN
Package Dimensions (L x W x H)
175.26 cm x 76.2 cm x 187.96 cm
Package Weight (Imperial)
249.000 L
Package Weight (Metric)
112.946 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
Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht

EP3030

Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht
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
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
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
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
External operation handle 0-1 type S3 Black IP65

14333111

External operation handle 0-1 type S3 Black IP65
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
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

Frequently Asked Questions

What enclosure rating does the WFHD3E726830 have?

The enclosure is Type 3R rated per NEMA/EEMAC standards, providing protection against falling dirt and rain.

What security features does the WFHD3E726830 have?

The enclosure includes three-point latches with a patented padlocking handle for secure access.

Is the WFHD3E726830 gangable?

Yes, the enclosure features a gangable design for customized configurations.

What accessories are available for the WFHD3E726830?

Accessories such as data interface ports, lights, and dehumidifiers are available for added functionality.

How to Install the WFHD3E726830 Controller

This guide provides step-by-step instructions for installing and configuring the WFHD3E726830 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 WFHD3E726830 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Using wire strippers, prepare the power supply wires and connect them to the designated terminals on the controller. Ensure proper polarity is observed.

  3. Verify connections

    Use a multimeter to check the voltage at the power terminals to ensure the controller is receiving the correct voltage before powering on.

  4. Configure initial settings

    Power on the controller and access the configuration menu. Set the desired operational parameters according to your application requirements.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure the controller operates accurately within specified parameters.

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.