ABB REF542PLUS 1VCF752000 Advanced Protection Relay
Core Specifications
- • Brand: ABB
- • Model: REF542PLUS
- • Submodel: 1VCF752000
- • Operating Voltage: 220V AC/DC
- • Certification: IEC 61850 compliant
- • Protection Class: IP40
Industrial-Grade Performance Features
This certified protection relay delivers:
- • 3ms ultra-fast fault detection response
- • 256-event recording capacity with time stamping
- • Modbus TCP/IP & IEC 60870-5-103 communication protocols
- • -25°C to +55°C operational temperature range
Why Choose Stoker Automation?
With 20+ years in industrial automation, we maintain:
- • 5,000m² warehouse with 98% availability rate
- • 2-year extended warranty on protective relays
- • 24/7 technical support team
- • ISO 9001-certified quality control
Need custom configuration? Contact our engineers via WhatsApp
Application Scenarios
Ideal for:
- • Medium voltage switchgear protection (up to 36kV)
- • Transformer differential protection
- • Motor protection in harsh industrial environments
- • Grid-connected renewable energy systems


OEM Services Available: Our team can provide:
- • Firmware upgrades to latest versions
- • Custom I/O configuration
- • Legacy system integration support
Email technical drawings to: abbdcs36@gmail.com









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