REF 542plus integrates in a single unit all the secondary functions for a medium voltage switchgear:
• Protection
• Control
• Measurement
• Monitoring and self-diagnosis
• Communication.
A medium voltage switchgear equipped with REF 542plus becomes a complete, efficient and effective system for power distribution and management.
The unit can be used indifferently in solidly earthed, low-resistance, compensated or unearthed networks; with radial, multifeeders or loop topology.
The wealth of available protection functions makes the unit suitable for any kind of applications.