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TCI BB250DMF - CPT, CTL XFMR, 250VA

TCI BB250DMF CPT, CTL XFMR, 250VA


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The TCI BB250DMF is a 250VA current transformer (CT) designed for precise current measurement in industrial settings. Manufactured by TCI, this transformer (SKU: BB250DMF) is rated for operating voltages of 220-480 VAC and handles currents from 110A to 120A. Its primary function is to accurately transform high primary currents into lower, measurable secondary currents, ensuring reliable signal transmission for control and protection systems. This makes the BB250DMF suitable for critical applications in power distribution, industrial automation, and energy management. The robust construction and specific operational ratings provide dependable current measurement for engineers and technicians working with electrical systems. Its series designation is BB, and it originates from Germany (DE). The UNSPSC code for this product is 39121000, indicating its classification within electrical apparatus and equipment.
  • 250VA Power Rating
  • 220-480 VAC Voltage Range
  • 110-120A Current Handling
  • TCI Manufacturer
  • BB Series

Specifications

Current Rating
110-120 A
Voltage Rating
220-480 VAC
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

Frequently Asked Questions

What voltage range can the primary and secondary sides handle?

The primary voltage ranges from 115 to 600V, and the secondary voltage ranges from 23 to 240V.

What is the VA rating range for these transformers?

The VA rating for these transformers ranges from 50 to 5,000.

What is the operating frequency for the CPT transformers?

The transformers operate at a frequency of 50/60Hz.

What is the acceptable ambient temperature range for operation?

The ambient temperature range for operation is -20°C (-4°F) to 40°C (104°F).

What is the maximum operating altitude without derating?

The transformers can operate up to an altitude of 2,000m (6,600 ft) without derating.

What type of enclosure is used for these transformers?

These transformers are of an open style enclosure only.

Which agency approvals do these transformers meet?

The transformers meet cULus and CSA agency approvals.

What is the warranty period for the CPT transformers?

The transformers come with a 3-year warranty period.

How are the coils protected in these transformers?

Enclosed coils completely encase the transformer coils against moisture, dirt, dust, and industrial contaminants.

Are the terminals safe to touch?

Yes, the transformers feature finger-safe terminals that are integrally built in.

Frequently Asked Questions about TCI

What environmental ratings do TCI products have?

TCI products feature robust environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13; CSA Type 1, 2, 3, 4, 4X, 12, and 13; and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. Additionally, they meet IEC 60529 IP66 standards, providing exceptional protection against dust, water, and corrosive environments with operating temperatures ranging from -40°C to 130°C.

What industries and applications are TCI products used for?

TCI products are engineered for critical applications across multiple industrial sectors, including HVAC, metals manufacturing, elevators and escalators, marine and shipping, food processing, pulp and paper, and underground construction. Their TorqueDrive Series offers specialized solutions for diverse load types such as fans, pumps, compressors, conveyors, hoists, winders, and synchronized positioning applications, with specific product lines designed for high-performance environments requiring precise torque control, energy efficiency, and robust environmental resistance.

What are the main product lines offered by TCI?

TCI offers four primary product lines: Harmonic Solutions, Motor Protection Solutions, Power Factor Correction Solutions, and High Frequency Noise Solutions. These comprehensive product lines include advanced technologies like HarmonicGuard® Active and Passive Filters, MotorGuard™ Sine Wave Output Filters, PF Guard Capacitor Banks, and KRF 3-Phase EMC Power Line Filters designed for industrial automation and electrical system optimization.

What are the key features of TCI products?

TCI products feature advanced harmonic mitigation solutions including HarmonicGuard® Active and Passive Filters, specialized line and load reactors, and power factor correction technologies. Key capabilities include integrated EMC design, high-endurance capacitors capable of handling 190% rated current, and solutions specifically engineered for harmonically-rich industrial environments like manufacturing facilities, water treatment plants, and facilities with variable frequency drives.

What certifications and standards do TCI products comply with?

TCI products are certified to meet critical North American standards including UL (Underwriters Laboratories) and CSA (Canadian Standards Association) certifications. Our products comply with rigorous safety and performance requirements for industrial automation equipment, with UL Listed Product and Recognized Component classifications ensuring high-quality manufacturing and reliability across multiple industrial applications.

What is TCI's warranty policy?

TCI offers a Limited Warranty policy that requires customers to obtain a Return Material Authorization (RMA) number before returning any products. Returns must be submitted within 30 days of the initial return request to TCI's Germantown, Wisconsin facility. All returned goods are subject to inspection, and restocking charges may apply. Customers should contact TCI's Customer Service for specific warranty details and return instructions.

What communication protocols do TCI products support?

TCI products support a comprehensive range of industrial communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU. These protocols enable flexible network integration, high-performance communication, and seamless connectivity with major PLC systems across diverse industrial automation environments.

What accessories are available for TCI products?

TCI offers a comprehensive range of communication and bus accessories for industrial automation systems. Key accessories include communication terminal boards (CTB810, CTB811), horizontal and vertical bus extenders (cHBX01L/R, HBX01L/R, VBX01T/B), and bus terminators (TER800, TER810). These accessories support connection, power distribution, and signal integrity for HN800 and CW800 device networks, enabling flexible and robust system configurations.

How are TCI products typically installed?

TCI products are typically installed by trained, manufacturer-certified technicians following a comprehensive commissioning process. Installation involves critical steps including work environment inspection, electrical installation checks, internal and external equipment verification, system power-up, and comprehensive operational testing. Authorized installation personnel ensure compliance with industry standards, complete factory acceptance tests, and provide a conformity certificate to guarantee safe and reliable system integration.