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UL-722D-R1A-B105-031

The ABB UL-722D-R1A-B105-031 provides a combination of protection, control, and monitoring for motors. It includes several key features, such as overload protection, phase loss protection, under-voltage/over-voltage protection, and fault detection, which help ensure the motor runs safely and efficiently throughout its operating life. This unit is ideal for protecting motors from harmful electrical conditions, reducing the risk of damage due to faults, and improving system reliability.

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Parameters: Model Number: ABB UL-722D-R1A-B105-031 Rated Voltage: 380–690 V AC (Three-phase) Rated Current: 105 A Motor Power: Up to 75 kW at 690 V Up to 55 kW at 400 V Frequency: 50/60 Hz Protection Features: Overload Protection: Adjustable to protect against excessive current draw. Phase Loss Protection: Monitors phase imbalance and loss, providing protection against motor damage due to phase issues. Undervoltage and Overvoltage Protection: Protects the motor from damage caused by excessive voltage dips or spikes. Thermal Protection: Monitors the temperature and prevents overheating by disconnecting the motor in case of excessive thermal load. Short Circuit Protection: Protects the motor from the damage caused by electrical short circuits. Control Voltage: 24 V DC (external supply) Mounting Type: DIN rail mount or panel mount Cooling Method: Natural cooling or forced cooling with fan (depending on the specific model and configuration) Degree of Protection: IP20 (For indoor use; optional kits available for enhanced protection) Weight: Approx. 1.6 kg Dimensions (H x W x D): Approx. 170 x 120 x 120 mm (varies depending on configuration) Communication: Modbus RTU (optional for integration with PLCs and SCADA systems)