Motor protection relays

ADR 244B Enhanced MX

ANSI: 27/59 | 32 | 37 | 46 | 46BC | 47 | 48 | 49 | 50 | 50N | 50BC | 50BF | 50LR | 51 | 51N | 55 | 59N | 62 | 64R | 60/VTS | CTS | 66 | 74 | 81O/U | 86 | SOTF

Features:

  • Designed for economical and reliable protection and control for electric motors with compact modular construction.
  • Available in 19” and 14” rack mounting cabinets.
  • Features directional/non-directional overcurrent, ground fault, voltage, and frequency protections.
  • Includes advanced motor protections: locked rotor, phase reversal, prolonged start, and number of starts.
  • Supports programmable I/O, LEDs, and SCADA communication via IEC protocols, MODBUS, and dual Ethernet.
  • Event, fault, and disturbance recording with non-volatile memory.
  • User-friendly interface with LCD, keypad, password protection, and convenient relay settings.
  • Measures voltage, current, power factors, symmetrical components, and frequency.