ABB|REF542PLUS 1VCF752000 1VCF750170819|Medium-voltage switchgear
Description
The ABB REF542plus (1VCF752000 / 1VCF750170819) is a multifunctional protection and control unit designed for medium-voltage switchgear applications.
Features
- Combines protection, control, monitoring, and communication in one device.
- Supports customizable configurations for diverse applications.
- Offers reliable operation with integrated self-diagnostics.
Technical Specifications
General Information
- Product ID: ABB REF542plus (1VCF752000 / 1VCF750170819)
- Application: Medium-voltage switchgear
Electrical Characteristics
- Voltage Range: Operates at 100–240 V AC or 110–250 V DC for power supply
- Frequency: Rated at 50/60 Hz, with ±5% tolerance
- Current Input: Handles 1 A or 5 A nominal current, with thermal withstand up to 100 A for 1 s
Processing and Inputs
- Processing Power: Features a 32-bit microcontroller with a clock speed of 40 MHz
- Analog Inputs: Supports up to 8 analog channels, with a sampling rate of 1.25 kHz
- Digital Inputs: Configurable up to 24 inputs, rated at 24–250 V DC
Output and Communication
- Output Relays: Provides up to 14 relay outputs, with a switching capacity of 5 A at 250 V AC
- Communication: Includes RS-485 and Ethernet ports, supporting IEC 61850 protocol at 10/100 Mbps
Environmental Conditions
- Temperature Range: Operates from -25°C to +70°C, with storage from -40°C to +85°C
- Weight: Approximately 3.5 kg, depending on configuration
- Dimensions: Compact design at 225 mm (H) x 175 mm (W) x 150 mm (D)
ABB|REF542PLUS 1VCF752000 1VCF750170819|Medium-voltage switchgear

ABB|REF542PLUS 1VCF752000 1VCF750170819|Medium-voltage switchgear
Description
The ABB REF542plus (1VCF752000 / 1VCF750170819) is a multifunctional protection and control unit designed for medium-voltage switchgear applications.
Features
- Combines protection, control, monitoring, and communication in one device.
- Supports customizable configurations for diverse applications.
- Offers reliable operation with integrated self-diagnostics.
Technical Specifications
General Information
- Product ID: ABB REF542plus (1VCF752000 / 1VCF750170819)
- Application: Medium-voltage switchgear
Electrical Characteristics
- Voltage Range: Operates at 100–240 V AC or 110–250 V DC for power supply
- Frequency: Rated at 50/60 Hz, with ±5% tolerance
- Current Input: Handles 1 A or 5 A nominal current, with thermal withstand up to 100 A for 1 s
Processing and Inputs
- Processing Power: Features a 32-bit microcontroller with a clock speed of 40 MHz
- Analog Inputs: Supports up to 8 analog channels, with a sampling rate of 1.25 kHz
- Digital Inputs: Configurable up to 24 inputs, rated at 24–250 V DC
Output and Communication
- Output Relays: Provides up to 14 relay outputs, with a switching capacity of 5 A at 250 V AC
- Communication: Includes RS-485 and Ethernet ports, supporting IEC 61850 protocol at 10/100 Mbps
Environmental Conditions
- Temperature Range: Operates from -25°C to +70°C, with storage from -40°C to +85°C
- Weight: Approximately 3.5 kg, depending on configuration
- Dimensions: Compact design at 225 mm (H) x 175 mm (W) x 150 mm (D)