Motor protection relays
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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.
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ANSI: CLP | 37 | 46 | 46BC | 47 | 48 | 49 | 50 | 51 | 50N | 50LR | 51N | 64G | 66 | 50BF | 86
ADR244A
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ANSI: 27/59 32 37 46 46BC 47 48 49 50 50N 50BC 50BF 51 51N 55 59N 62 64R 60/VTS CTS 66 74 81O/U 86 SOTF
ADR244B ENHANCED EX
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ANSI: 37 | 46 | 50 | 51 | 50N | 51N | 51H/NH | 50H /NH | 64G | 50BF | 49 | 50LR | 48 | 66 | 86