nVent CTMB8003L CT Mounting Base 3-Phase, 800 Amp, Unpainted, Steel
UPC: 783510144418
Documents & Media
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Spacing for bar-type current transformer that conforms to ANSI 12.11
- Conductor provisions: either mechanical lugs or 1/2-in. bolt on 1-3/4-in. centers with nut, spring and flat washer
- Neutral bar with 10-32 tap screw
- 12-gauge galvanized formed base has electrically isolated mount/termination platform
- A.I.C. rating of 50,000 amperes and 600VAC maximum voltage rating
- Prepunched mounting holes align with standard CT cabinet studs for simplified installation
- Electrically isolated mount/termination platform for enhanced safety
- Compatible with bar-type CTs conforming to ANSI C12.11
Specifications
AIC (Ampere Interrupting Capacity) Rating | 50,000 A |
Ampacity | 800 A |
Application | Power Distribution; Controls and Drives |
Color | Unpainted |
Connection | Lugs |
Connection Type | Studs/Lugs |
Connection Type | Lugs |
CT Provision Quantity | 3 |
Current | 800-800 A |
Current Rating | 800 A |
Finish | Galvanized |
Material | Mild Steel |
Material | Galvanized Steel |
Material | Steel |
Max Voltage AC | 600 V |
Modification Services | Yes |
Mounting Type | Pre-punched mounting base |
Mounting Type | Pre-punched holes align with studs in CT cabinet |
Poles | 3P |
Service Type | 3Ø4W |
Service Type | 3Ø4W |
Thickness | 2.05 mm |
Thickness | 12 ga |
Type | Commercial Accessories |
Type | General Accessories |
Voltage Rating | 600 VAC |
Weight | 35 lb |
Wire Range Per Phase | Wire range per phase: (3) 750MCM to 1/0 or (6) 250MCM to 1/0 |
Wire Size | (3) 750 MCM - 1/0 |
Works With | NEMA |
Package Dimensions (L x W x H) | 21 IN x 12 IN x 27 IN |
Package Dimensions (L x W x H) | 53.34 cm x 30.48 cm x 68.58 cm |
Package Weight (Imperial) | 35.000 L |
Package Weight (Metric) | 15.876 kg |
Frequently Asked Questions
What is the current rating of the CTMB8003L?
The CTMB8003L has a current rating of 800 amperes.
What is the maximum voltage rating for the CTMB8003L?
The maximum voltage rating is 600VAC.
What type of conductor termination does the CTMB8003L use?
The CTMB8003L uses mechanical lugs for conductor termination.
What wire sizes can the CTMB8003L accommodate?
The CTMB8003L accommodates wire ranges of (3) 750MCM to 1/0 or (6) 250MCM to 1/0 per phase.
Does the CTMB8003L include a neutral bar?
Yes, the CTMB8003L includes a neutral bar with a 10-32 tap screw for neutral conductor termination.
What is the A.I.C. rating of the CTMB8003L?
The A.I.C. rating of the CTMB8003L is 50,000 amperes.
Is the CTMB8003L compatible with ANSI C12.11 CTs?
Yes, the CTMB8003L is designed for bar-type current transformers that conform to ANSI C12.11.
What is the material of the CTMB8003L?
The CTMB8003L is constructed from 12-gauge galvanized steel.
How to Install the CTMB8003L Current Transformer Base
This guide provides step-by-step instructions for installing and configuring the CTMB8003L Current Transformer Base.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors
- Mount the transformer base
Secure the CTMB8003L transformer base to the designated location using the mounting screws. Ensure it is level and firmly attached.
- Connect the conductors
Using the appropriate terminal connectors, connect the conductors to the lugs on the transformer base. Ensure that the connections are tight and secure.
- Verify electrical connections
Use a multimeter to check the continuity of the connections. Ensure that there are no shorts and that all connections are properly made.
- Calibrate the transformer
Follow the manufacturer's calibration procedure to ensure accurate readings from the transformer. Adjust settings as necessary.
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.