nVent A400HCTB - CT Cabinet Hinged-Cover Bar-Mount Lugs Type 3R, 36.07x30.00x11.00, Gray, Steel
nVent

A400HCTB

UPC: 783510145767


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Installation Instructions

Contact for Pricing

Overview

The nVent A400HCTB is a robust Type 3R Current Transformer (CT) cabinet designed for 3-phase, 400-800 Amp, 600 VAC applications. Constructed from 14-gauge galvanized steel with an ANSI 61 gray polyester powder coat finish, this enclosure offers reliable protection for indoor and outdoor installations. Its dimensions are 36.07 x 30.00 x 11.00 inches. The cabinet meets UL 414, UL 50/50E, cUL, NEMA Type 3R, and IEC 60529 IP32 standards, ensuring protection against environmental elements. Key features include lift-off hinges for easy access, a secure quarter-turn latch, and a doorstop. The internal configuration supports line/load lugs capable of handling 1/0-750 kcmil or dual 1/0-250 kcmil per phase wiring, utilizing aluminum mechanical lugs rated for Cu/Al conductors. A ground lug and pre-drilled mounting holes on the back simplify installation. This nVent CT cabinet is an ideal solution for utility substations, industrial facilities, and commercial buildings requiring dependable power monitoring and protection.
  • Quarter-turn latch
  • Lift-off hinges
  • Doorstop
  • Line and load lugs
  • Staple for seal or padlock
  • Enclosures are finished with paint over plated surfaces

Specifications

Application
Controls and Drives; Power Distribution
Body Thickness
2.66 mm
Body Thickness
12 ga
Color
Gray
Color Code
ANSI 61
Depth
279 mm
Depth
11
Depth
279
Door Thickness
14 ga
Door Thickness
1.9 mm
Finish
Galvanized
Height
36.07 in
Height
916 mm
Material
Mild Steel
Material
Steel
Modification Services
Yes
NEMA Rating
3R Weather-resistant, except dust
Number of Phases
3 Ph
Phase
3Ø Ph
Protection Rating
NEMA Type 3R
Size
36.07x30.00x11.00 in
Type
Utility / Canadian Cabinets and Splitters
Type
Utility Cabinets
Type Number
Type 3R
Weight
167 lb
Width
762 mm
Width
30
Width
762
Wire Range Per Phase
(1) 1/0-750MCM or (2) 1/0-250MCM
Wire Size
(1) 1/0 - 750 MCM
Package Dimensions (L x W x H)
51.5 IN x 31.5 IN x 13.75 IN
Package Dimensions (L x W x H)
130.81 cm x 80.01 cm x 34.925 cm
Package Weight (Imperial)
167.000 L
Package Weight (Metric)
75.751 kg
CT Cabinet 400-800 Amp Type 3R, 35.77x35.8x11.00, Gray, Steel

A800HCT1R

CT Cabinet 400-800 Amp Type 3R, 35.77x35.8x11.00, Gray, Steel

How to Install the A400HCTB Controller

This guide provides step-by-step instructions for installing and configuring the A400HCTB Controller, including wiring and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the A400HCTB controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Using terminal connectors, connect the power supply wires to the designated terminals on the A400HCTB controller. Ensure all connections are tight and secure.

  3. Verify connections

    Use a multimeter to check the voltage at the power terminals of the A400HCTB controller. Ensure the voltage is within the specified range to avoid damage.

  4. Configure the controller settings

    Access the controller's configuration interface and input the necessary parameters for your application. Save the settings before exiting.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance. Adjust settings as necessary based on the calibration results.

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.