Description
Parameters and Specifications
- Input Voltage: 200~250VAC, 47~63Hz
- Output Voltage: 24VDC
- Output Current: 20A
- Power: 480W
- Working Temperature: -25℃~+70℃
- Efficiency: Over 90% using high-efficiency switching power supply technology
Dimensions and Weight
- Dimensions: 225 mm x 110 mm x 50 mm
- Weight: 2.0 kg
Series
- REF542PLUS is a model within the ABB REF542 series
Features
- Integrated Functionality: REF542PLUS combines protection, control, measurement, communication, and monitoring functions into a single unit
- Flexibility and Scalability: It can be used for feeder protection, transformer protection, motor protection and control, or as a standalone control device
- Programmable Environment: All functions are achieved through a programmable environment
- Optimized Design: Specifically designed for air or gas-insulated medium-voltage switchgear
- Up to 24 Protection Configurations: Achievable through software
- Graphical Human-Machine Interface (HMI): Supports Chinese
- Separated Design: Host unit and operation panel are separated for installation flexibility
- Multiple Communication Protocols: Including IEC61850
- Multiple Certifications: With years of domestic and international application performance
- Integration Capability: Can seamlessly integrate with other ABB power distribution automation products and third-party substation automation systems
Applications
- REF542PLUS is an excellent solution for digital control and protection of medium-voltage switchgear, whether or not equipped with a back-end system
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