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NL B5
Dynamic Braking Unit
The NL-B5 Series Dynamic Braking Unit by Naqsh-e-Lasani Electronics is designed for high-performance braking in motor control systems. It efficiently dissipates regenerative energy from AC motors, reducing DC bus voltage in applications with high inertia or harsh environments. With support for parallel operation and robust fault diagnostics, it ensures reliable and safe operation.
Features
High-performance braking for heavy-load applications
Efficient dissipation of regenerative energy from AC motors
Supports parallel operation with master-slave configuration (Figure 6-1)
Fault indication via LED with detailed fault code diagnostics
Configurable braking voltage for optimal performance
Supports multiple braking units in parallel for increased capacity
Automatic fault detection and troubleshooting support
Designed for harsh environments and high-inertia applications
Compact design for easy installation by qualified technicians
Braking resistor selection for 100%, 80%, and 60% braking torque
High braking current support for rapid motor stopping
EMC-compliant wiring for reduced interference
Compatible with standard AC motors (3600 V reference)
Safety precautions for secure operation and maintenance
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