ADR244A

Features:

ANSI: CLP | 37 | 46 | 46BC | 47 | 48 | 49 | 50 | 51 | 50N | 50LR | 51N | 64G | 66 | 50BF | 86

Draw-out/non-draw-out cabinet with two independent settings groups and programmable inputs/outputs.
Protection features: thermal overload (49), non-directional phase/ground overcurrent (50/51/51N/50N), high impedance restricted earth fault (64R), negative sequence overcurrent (46), broken conductor (46BC), phase reversal (47), locked rotor/motor stall (50LR), breaker failure (50BF), prolonged start (48), and too many starts (66).
Advanced functions: harmonic blocking/unblocking, inverse and definite time overcurrent (IEC, IEEE, user-defined curves), cold load pickup, emergency startup, and trip circuit supervision.
Monitoring and recording: metering functions, disturbance recording (10), event recording (512), fault recording on HMI display (10), with dual-color target LEDs and non-volatile memory.
Communication and operation: fully communicable via IEC 60870-5-103 with separate SCADA and PC front port communication, user-friendly local operation with keypad and password protection, and 16×2 backlit LCD display.