Authorized TCI Distributor
TCI KDRG31PE3R - KDR, 575V, 250A, 250HP

TCI KDRG31PE3R KDR, 575V, 250A, 250HP


Documents & Media
BrochureManufacturer Product Website

Contact for Pricing

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

Overview

The TCI KDRG31PE3R is a 3-phase output line inductor designed to mitigate harmonic distortion in industrial power systems. Rated for 575V AC, 250A, and supporting motors up to 250HP, this inductor stabilizes voltage and current in variable frequency drive (VFD) applications. Its NEMA Type 3R enclosure provides environmental protection against rain, sleet, and external ice formation, making it suitable for outdoor or harsh industrial environments. The inductor reduces harmonic distortion generated by power electronic devices, improving power quality and extending the lifespan of connected machinery. With a compact design and robust construction, the KDRG31PE3R integrates seamlessly into existing electrical panels or motor control centers. It is optimized for use in industrial applications where harmonic mitigation is critical, such as manufacturing plants, water treatment facilities, and HVAC systems. The series is designed for compatibility with TCI’s KDR line of inductors, ensuring consistent performance across applications.
  • Rated for 575V AC, 250A, and 250HP motor compatibility
  • NEMA Type 3R enclosure for outdoor and harsh environment protection
  • Reduces harmonic distortion in VFD and power electronic systems
  • Stabilizes voltage and current for improved machinery efficiency
  • Compact design for integration into motor control centers and panels

Specifications

Current Rating
250 A
NEMA Rating
Type 3R
Poles
3-Phase
Series
KDR
Voltage Rating
575 VAC
KDR, 575V, 242A, 250HP

KDRG47LE3R

KDR, 575V, 242A, 250HP
600V Class Iron Core Reactor, Enclosed, 242 Amps, 0.12 Inductance, 60 Hz

CRX0242AE

600V Class Iron Core Reactor, Enclosed, 242 Amps, 0.12 Inductance, 60 Hz
REACTOR LRW320G3N1

LRW320G3N1

REACTOR LRW320G3N1
KDR, 480V, 160A, 125HP

KDRG3HC4

KDR, 480V, 160A, 125HP
KDR, 480V, 160A, 125HP

KDRG3HE01

KDR, 480V, 160A, 125HP
KDR, 480V, 240A, 200HP

KDRG3L

KDR, 480V, 240A, 200HP
KDR, 480V, 160A, 125HP

KDRG3HE3R

KDR, 480V, 160A, 125HP
KDR, 575V, 130A, 125HP

KDRG44HC4

KDR, 575V, 130A, 125HP

Frequently Asked Questions

What voltage rating does the KDRG31PE3R support?

The KDRG31PE3R supports a voltage rating of 575V AC.

What is the current rating of the KDRG31PE3R?

The current rating for the KDRG31PE3R is 250A.

What motor horsepower is compatible with this inductor?

The KDRG31PE3R is compatible with motors up to 250HP.

What type of enclosure does the KDRG31PE3R have?

The KDRG31PE3R features a NEMA Type 3R enclosure for environmental protection.

What is the primary function of this line inductor?

The primary function is to reduce harmonic distortion generated by VFDs or other power electronic devices.

Is the KDRG31PE3R suitable for outdoor use?

Yes, the NEMA Type 3R enclosure protects against rain, sleet, and external ice formation, making it suitable for outdoor use.

What is the series name for this inductor?

The inductor belongs to the TCI KDR series.

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.