ANSI Code | Description |
CLP | Cold load pick up |
37 | Under current Protection |
46 | Negative Phase Sequence Protection |
46BC | Broken Conductor Detection |
47 | Phase Reversal Detection |
48 | Number of starts |
49 | Thermal overload Protection |
50 | Instantaneous/Definite Time Phase Over current Protection |
51 | Inverse Time Phase Over current Protection |
50N | Instantaneous/Definite Time Ground Over current Protection |
50LR | Locked rotor/Motor stall Protection |
51N | Inverse Time Ground Over current Protection |
64G | High Impedance Restricted Earth Fault Protection |
50BF | Breaker Failure |
86 | Lockout (Trip command) |
ADR244A – Motor Protection Relay (Draw Out Type)
The ADR244A is a Motor protection relay This type of relay is designed using the latest numerical technology and has programmable digital input and outputs to minimize external contact multiplication electromechanical relays. All relays are tested for EMI / EMC noise as per international IEC specifications.