Manufacturing for MLJ has been discontinued. As an alternative, please refer to 350.

The MLJ is a digital synchronism check relay that measures bus and line voltages, checking: voltage differences, frequency slip, and phase angle between both voltages

Applications
  • Generator and network synchronism
  • Bus or line synchronism check
Protection and Control
  • Synchronism check operation
  • Undervoltage supervision

MLJ Digital Synchronism Check Relay - Legacy

Manufacturing for MLJ has been discontinued. As an alternative, please refer to 350.

The MLJ is a digital synchronism check relay that measures bus and line voltages, checking: voltage differences, frequency slip, and phase angle between both voltages

Applications
  • Generator and network synchronism
  • Bus or line synchronism check
Protection and Control
  • Synchronism check operation
  • Undervoltage supervision