Overview
The Bonitron M3345-41SMF0 is a line regeneration module engineered for variable frequency drive (VFD) and AC motor braking applications. This energy recovery unit addresses overvoltage conditions that occur when drive systems execute rapid or extended braking cycles. Rather than dissipating excess regenerative energy as heat through resistors, the M3345-41SMF0 returns that energy to the AC power line, improving system efficiency and reducing operational costs.
Key Features
- Eliminates overvoltage faults during AC drive braking cycles
- Energy recovery design returns braking power to the utility grid
- Compact industrial packaging suitable for drive cabinet integration
- Reduces heat dissipation compared to resistor-based solutions
- Supports extended braking times without VFD shutdown
- Rated for industrial automation and motion control systems
Technical Specifications
Consult the manufacturer’s reference manual and your system integrator for precise electrical ratings, voltage specifications, current handling, and installation requirements specific to your application voltage and drive configuration.
Typical Applications
- Variable frequency drive (VFD) braking energy recovery
- Conveyor and material handling systems with frequent deceleration
- Crane and hoist systems requiring controlled lowering
- Compressor and pump systems with regenerative braking
- Industrial automation systems requiring extended braking times
Compatibility & Replacements
Compatible With
- AC variable frequency drives (VFDs) operating at 208-480 VAC
- Three-phase and single-phase AC motor control systems
- Industrial drive systems requiring overvoltage protection
- 50Hz and 60Hz power systems
Replaces / Drop-In Replacement For
Verify compatibility and replacement specifications with your system integrator before ordering. The M3345 series includes multiple model variations designed for different voltage and current ratings.
Works With
- AC drive braking circuits and regenerative control systems
- Industrial automation control platforms
- Motor control networks and safety interlocks
- Standard industrial power distribution systems
