All-in-one protection for power generation and distribution applications.
REX615 is a freely configurable all-in-one protection relay for power generation and distribution applications, representing the next step for ABB’s 615 and 620 series relays. Multiapplication coverage combined with a fully modular and scalable hardware and software ensures maximum flexibility and optimal cost-effectivity throughout the relay life cycle – and supports sustainability.
Addressing aging infrastructure by future-proofing the grid
- Ideal for one-to-one replacement of 615 and 620 series relays as the next step in terms of technological innovation, flexibility, cost-effectiveness and standardization
- Easy customization and adaptation to changing protection requirements with modular and scalable hardware and software
- Extensive functionality to support the increasing integration of distributed generation and evolving grid codes
- Condition monitoring and supervision for optimized component maintenance and return on investment
- Relay retrofit program for smooth and easy replacement of SPACOM with REX615 relays
Supporting the digitalization of substations
- Designed to support the increasing digitalization of substations – with IEC 61850 9-2-based process bus for future integration with centralized protection
- Standardized IEC 61850-compliant communication – a cost-effective and ecological choice
- Smooth interoperability between substation automation devices with the world’s first truly IEC 61850-based protection relay
- Optimal cyber security to safeguard criticalinfrastructure
Optimizing asset management
- Brand-new relay but with an impressive history – familiar relay saves time and efforts
- Less to learn and less spare devices to store withone relay covering multiple application areas
- Extensive life cycle services – long-term global partner with longtime experience close to you in your language
- Adaptable to changing requirements for the lifetime of the relay through easy adding or replacing of modules or application packages
- Easy access to up-to-date information via the e-business platform ABB Relays-Online
- Latest addition to ABB’s renown Relion® relay family – strengthening the REX portfolio
Complying with evolving regulations
- Interconnection protection package for a better way of connecting to renewables
- Compliance with the latest grid codes to ensure renewables remain connected during disturbances
- Extensive protection and fault location functionality to ensure compliance with the regulation of electricity utilities to minimize costly downtime
- Third-party verified Environmental Product Declaration compliant with ISO 14025