Areva micom p921 protection relay

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AREVA MICOM P921 PROTECTION RELAY
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INTRODUCTION
The Areva MiCOM P921 protection relay is a
versatile and reliable device used primarily for
motor protection. It provides essential
protection functions like thermal overload, phase
unbalance, phase reversal, and earth fault
protection. The P921 relay is part of the MiCOM
P92x series, designed for easy integration into
various industrial applications. Its advanced
features include configurable I/O, multiple
communication protocols, and user-friendly
software interfaces, making it a robust solution
for safeguarding motors in both medium and
low-voltage networks.
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FEATURES

• TMonitors and protects motors from overheating
  due to excessive current or prolonged operation.
• Detects and mitigates issues related to phase
  unbalance and reversal, which can cause motor
  damage.
• Provides detection and protection against earth
  faults, ensuring motor and system safety.
• Allows for customization of the relays
  functionality to meet specific application
  requirements.

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• Supports a range of communication protocols,
  including Modbus, IEC 60870-5-103, and DNP3, for
  seamless integration into existing systems.
• Equipped with easy-to-use software tools for
  configuration, monitoring, and diagnostics.
• Designed for space efficiency and long-term
  reliability in industrial environments.
• Records and logs events and faults, aiding in
  diagnostics and maintenance.
• Continuously monitors its own health and
  operation, providing alerts in case of internal
  issues.

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