Overview
The TCI KDRB26H is a drive reactor designed for industrial VFD and motor protection applications. This 3-phase line reactor operates at 600 VAC, 60 Hz and is rated for continuous operation at 24.2 motor amps. The KDRB26H is part of TCI’s KDR series, engineered to eliminate harmonic distortion, prevent voltage transient tripping, and extend the operational life of both variable frequency drives and connected motors.
Key Features
- 3-phase 600 VAC rated for 24.2 amps continuous operation
- Reduces harmonics and prevents AC drive overvoltage tripping
- Can be installed on line (input) or load (output) side of VFD
- UL Listed for safety compliance
- Lifetime manufacturer warranty for the life of the drive
- Manufactured in Wisconsin with high-quality materials
Technical Specifications
- Voltage Rating: 600 VAC, 3-phase
- Frequency: 60 Hz
- Continuous Current Rating: 24.2 amps
- Short-term Overload Tolerance: 200% current for up to 3 minutes
- Mounting: Through-hole provision with A1/A2/A3 (line) and B1/B2/B3 (load) terminal markings
- Certification: UL Listed
- Manufacturer: TCI (Transcoil Company)
- Series: KDR (optimized drive reactor)
Typical Applications
The TCI KDRB26H is suited for:
- VFD input or output protection in industrial drive systems
- 6-pulse rectifier protection and harmonic mitigation
- Motor insulation stress reduction in PWM-driven systems
- Phase unbalance compensation and current stabilization
- Protection against capacitor bank switching transients
Compatibility & Replacements
Compatible With
- 600 VAC three-phase variable frequency drives (VFDs)
- AC induction motors rated 600V, 3-phase
- 6-pulse rectifier drive systems
- PWM drive systems with harmonic concerns
- Industrial motor control panels and enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The KDRB26H is a specific model in TCI’s KDR series; ensure replacement models match voltage, frequency, and amperage ratings.
Works With
- Allen-Bradley PowerFlex VFDs (600V models)
- Siemens MICROMASTER/SINAMICS drives (600V)
- Rockwell Automation drive systems
- Any 600V 3-phase industrial automation system
- EtherNet/IP and PROFINET-controlled motor systems
