Contact for Pricing
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
- UL 414 Listed (File E240312) and conforms to ANSI 12.11 spacing
Specifications
AIC (Ampere Interrupting Capacity) Rating | 50,000 A |
Ampacity | 400 A |
Application | Power Distribution; Controls and Drives |
Color | Unpainted |
Connection | Lugs and Studs |
Connection Type | Mechanical Lugs and Studs |
Connection Type | Lugs |
CT Provision Quantity | 2 |
Current | 400-400 A |
Current Rating | 400 A |
Finish | Galvanized |
Material | Mild Steel |
Material | Steel |
Max Voltage AC | 600 V |
Modification Services | Yes |
Mounting Type | Pre-punched mounting base holes |
Service Type | 1Ø3W |
Service Type | 1Ø3W |
Size | 1-3/4-in. centers |
Thickness | 2.05 mm |
Thickness | 12 ga |
Type | General Accessories |
Type | Commercial Accessories |
Weight | 15 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 9 IN x 25 IN |
Package Dimensions (L x W x H) | 53.34 cm x 22.86 cm x 63.5 cm |
Package Weight (Imperial) | 15.000 L |
Package Weight (Metric) | 6.804 kg |
How to Install the CTMB4001LS Current Transformer Base
This guide provides step-by-step instructions for installing and configuring the CTMB4001LS Current Transformer Base.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors
- Mount the transformer base
Secure the CTMB4001LS transformer base to the designated location using the provided mounting screws. Ensure it is level and firmly attached.
- Connect the conductors
Strip the ends of the conductors and connect them to the appropriate lugs on the transformer base. Ensure that the connections are tight and secure to prevent any electrical faults.
- Verify the connections
Use a multimeter to check the continuity of the connections. Ensure that there are no short circuits and that the resistance is within acceptable limits.
- Calibrate the transformer
Follow the manufacturer's instructions to calibrate the transformer. This may involve adjusting settings based on the specific application requirements.
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.