Description
ABB LDGRB-01 is a compact grounding fault monitoring device designed for reliable grounding protection in ungrounded AC and DC systems. It offers a range of parameters, specifications, features, and functions that make it suitable for various industrial automation applications. Here is a breakdown of the requested information in English:
Parameters and Specifications:
Motor Power Range: 0.12 to 200 kW.
Torque Range: 85 to 18000 Nm.
Ratio Range: 5 to 28000.
Input Speed Range: 750 to 3000 rpm.
Output Speed Range: 0.05 to 500 rpm.
Installation Positions: M1 to M6.
Ambient Temperature Range: -20°C to +40°C.
Rated Voltage: 380 V.
Rated Frequency: 50 Hz.
Rated Current Range: 1.5 to 350 A.
Efficiency: Up to 97%.
Noise Level: Less than 80 dB.
Dimensions and Weight:
The exact dimensions and weight of the ABB LDGRB-01 are not detailed in the provided search results. Please refer to the manufacturer’s official documentation or contact a supplier for accurate measurements.
Series:
ABB LDGRB-01 belongs to a series of grounding fault monitoring devices manufactured by ABB.
Features:
Compact Design: Its compact size allows for easy installation on DIN rails.
Grounding Fault Detection: Detects leakage currents through faults to ground, triggering circuit breakers to protect equipment and personnel from electrical hazards.
Load Grouping and Relay Output: Capable of grouping loads and controlling various loads such as motors, valves, lights, etc., through multiple relay outputs.
Digital Input and Communication Interfaces: May include digital input channels for receiving external signals or trigger conditions, and communication interfaces for connecting with other devices or control systems.
High Reliability: As part of ABB’s product line, LDGRB-01 inherits the company’s reputation for high reliability and stability, suitable for long-term operation in industrial environments.
Protection Rating: IP55, providing a certain level of protection against dust and water ingress.
Functions/Role:
Grounding Fault Protection: LDGRB-01 provides grounding fault protection minimizing for ungrounded AC and DC systems, the risk of electrical hazards.
Control and Monitoring: Through its relay outputs and digital inputs, it can control and monitor various industrial processes and equipment.
Integration with Other Systems: With its communication interfaces, LDGRB-01 can be easily integrated into larger automation systems for seamless data exchange and system optimization
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