LDGRB-01 3BSE013177R1 ABB grounding fault monitoring equipment is a compact, high reliability device designed specifically for industrial automation, suitable for grounding protection of AC and DC systems:

1、 Core functions
Load grouping control
Support grouping of loads and flexible control of different devices or systems according to requirements, enhancing the flexibility of industrial equipment management.
Relay
Equipped with multiple relay output channels, it can control loads such as motors, valves, lights, etc., meeting the diverse control needs of industrial sites.
Digital input and communication interface
Provide digital input channels for receiving external signals or triggering conditions; Support communication protocols such as Modbus and Profibus to achieve seamless data exchange with other devices or control systems.
High precision monitoring
Equipped with current reverse detection and weak end feeding logic functions, it can quickly identify faulty phases and take protective measures to ensure the safe operation of the system.

2、 Technical parameters and performance
Protection level and installation
Protection level IP55, suitable for environmental temperatures ranging from -20 ° C to+40 ° C, installed with DIN rails, compact structure, and easy installation.
Electrical performance
The rated voltage is 380V, the rated frequency is 50Hz, the rated current range is 1.5-350A, the efficiency is as high as 97%, and the noise level is less than 80dB, meeting the high standard requirements of industrial environments.
Parameter range
The motor power range is 0.12~200kW, the torque range is 85~18000 Nm, the input speed is 750~3000rpm, and the output speed is 0.05~500rpm, supporting various industrial application scenarios.

3、 Application Fields
Industrial Automation
Suitable for industries such as manufacturing, power, chemical, transportation, water treatment, etc., it can be integrated into automated production lines, intelligent manufacturing systems, and robot control systems.
Power System
Provide reliable grounding protection for ungrounded AC and DC systems to ensure safe and stable operation of the power grid.
4、 Product advantages
High reliability and stability
Using high-quality electronic components and materials, strict quality control and testing ensure long-term stable operation in harsh industrial environments.
Flexible configuration and scalability
Support multi-channel I/O configuration, users can flexibly define channel functions according to their needs, and achieve customized control logic.
Comprehensive diagnosis and protection
The built-in diagnostic function can monitor device status in real time, provide fault warning and rapid response mechanisms, and reduce maintenance costs.
Global application support
Compliant with international standards, suitable for industrial projects worldwide, helping enterprises achieve international layout.