Product Description
Lenze EMF2133IB Module
The Lenze EMF2133IB is a high-performance inverter brake module, also known as a brake chopper, engineered for seamless integration with the Lenze 8200 vector series of frequency inverters. This module is essential for applications involving high inertia loads or frequent braking cycles, where regenerative energy is produced. It actively monitors the inverter’s DC link voltage and, upon reaching a predefined threshold, connects an external braking resistor to dissipate the excess energy as heat. This process effectively prevents overvoltage faults, ensuring the protection of the inverter and the stability of the entire drive system. The EMF2133IB is a compact and reliable solution for enhancing the performance and safety of demanding industrial automation systems.
Technical Specifications:
- Model: EMF2133IB
- Product Type: Inverter Brake Module / Brake Chopper
- Compatibility: Lenze 8200 vector frequency inverters
- Rated Mains Voltage: 400/500 V AC
- Continuous Braking Power (P_DB): 1.5 kW
- Peak Braking Power (P_max): 22 kW
- Minimum Braking Resistance (R_min): 27 Ω

Lenze EMF2133IB Module
Shop the Lenze EMF2133IB Inverter Brake Module, a reliable brake chopper for 8200 vector drives. This unit effectively manages regenerative energy by dissipating it through an external resistor, preventing DC link overvoltage and ensuring stable drive operation.









