Product Names:

1. REF601 – A protection relay for medium-voltage applications.
2. REF615 – A more advanced protection relay designed for asset protection and management.
3. REF615C – An enhanced version of REF615 with additional functionalities for more complex applications.

Product Descriptions:

• REF601: This device is designed primarily for protection, control, and monitoring of medium-voltage overhead lines and cables. It provides a comprehensive set of protection functions for feeders.
• REF615: This relay offers advanced protection, monitoring, and control features. It is suitable for use in a variety of power distribution systems and comes with extensive communication capabilities.
• REF615C: This version of the REF615 is designed to handle even more complex scenarios and includes additional features and functionalities such as customizable logic, communication protocols, and enhanced user interfaces.

Product Parameters and Specifications:

• Voltage Range: Typically supports a range from 100V to 250V AC/DC for REF601; REF615/REF615C can handle more complex voltage configurations.
• Current Input: Generally supports standard CT input configurations (1 A or 5 A).
• Protection Functions: Common functions include overcurrent, earth fault, distance protection, and thermal overload.
• Communication:
  • REF601: Basic communication protocols, possibly Modbus or IEC 61850.
  • REF615/REF615C: Enhanced communication capabilities with support for multiple protocols including IEC 61850, DNP3, and others.
• Display and User Interface: Both models feature a user-friendly interface with LCD screens for monitoring and configuration.
• Size: Typically, these devices are housed in compact enclosures suitable for switchgear integration.
• Environmental Ratings: Designed for indoor use with protection against dust and humidity to standard specifications.

Product Use:

• REF601: Widely used in distribution networks primarily to protect feeders or transformers in medium-voltage substations and industrial applications.
• REF615: It is best used in medium- to high-voltage applications where more comprehensive monitoring, control, and protection are required, such as for critical infrastructure.
• REF615C: Ideal for applications that demand high reliability and flexibility in protection schemes, such as in renewable energy installations, mining operations, or advanced industrial systems.