nVent WFHD3E723630 - WeatherFlo HD Enclosures 1-Door Type 3R, 74.14x36.00x30.00, White, Aluminum
nVent

WFHD3E723630

UPC: 783510199166


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN WeatherFlo HD Enclosure (SKU: WFHD3E723630) is engineered to protect and cool 100-500 HP variable frequency drives (VFDs). This one-door frame enclosure offers an integrated cooling solution, meeting UL 508A, cUL, NEMA/EEMAC Type 3R, and IEC 60529 IP22 standards. Constructed from durable aluminum, it features .125-in. frames and bases, .080-in. tops and fan housings, and .100-in. sides and rear covers. The enclosure boasts a RAL 9003 white polyester powder coat finish for low solar absorption. Environmental sealing is ensured by gasketed doors, tops, and bases. Security is provided by a three-point latching system with a patented padlocking handle. Optional impeller packages deliver up to 840 actual CFM per impeller, with room for two impellers per door. The modular design allows for selectable bases and tops to suit specific cooling requirements, and the enclosure is gangable for expanded configurations. Grounding provisions are included on the door and body for electrical safety. Typical applications include industrial automation, water/wastewater treatment, and renewable energy. Dimensions are 74.14 x 36.00 x 30.00 inches.
  • 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
White
Color
Signal White
Color Code
RAL 9003
Depth
30 mm
Depth
762 mm
Finish
Powder Coated
Height
1,883 mm
Height
74.14
Height
1,883
Ip Rating
IP22
IP Rating
IP32
Material
Aluminum
Modification Services
Yes
NEMA Rating
3R Weather-resistant, except dust
NEMA Rating
3r
NEMA Rating
Type 3R
Product Family
WeatherFlo
Protection Rating
NEMA Type 3R
Series
WeatherFlo HD
Size
74.14x36.00x30.00 in
Thickness
0.125 in
Thickness
51.40mm (2.024")
Type
Aluminum Freestanding Industrial Enclosures
Type Number
Type 3R
Weight
174 lb
Width
914 mm
Width
36 in
Package Dimensions (L x W x H)
72 IN x 36 IN x 30 IN
Package Dimensions (L x W x H)
182.88 cm x 91.44 cm x 76.2 cm
Package Weight (Imperial)
174.000 L
Package Weight (Metric)
78.926 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.
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
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
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

How to Install the WFHD3E723630 Controller

This guide provides step-by-step instructions for installing and configuring the WFHD3E723630 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 WFHD3E723630 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect power supply

    Using wire connectors, connect the power supply wires to the designated terminals on the controller. Verify that the connections are secure and insulated.

  3. Configure initial settings

    Power on the controller and use the interface to navigate to the settings menu. Set the required parameters for operation as per your application needs.

  4. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate performance. Use a multimeter to verify output signals during calibration.

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.