D J Electric

FEATURES : - LED Seven Segment Display, bright pixels - Display 3 phase currents and thermal capacity used - Annunciation for each type of fault - Numerical Algorithm for fast, reliable operation - Thermal Overload curves selectable as per requirement - Excellent accuracy and longtime Stability of thermal curves due to complete software-based implementation - Customized protection CT as per load requirement supplied with the relay - Continuous self – supervision and fail-safe operation - Annunciation in case, motor fails to stop after protection device issues trip command - Man – Machine interface through keypad - Up to five event trip records, FIFO based - Reset Inhibit function, Hour Counter, Onsite calibration, Password facility (on demand) - Robust mechanical design with shock proof non-metallic screw less unit. - IP54 degree of protection at front of enclosure (when panel mounted) OPTIONAL: - RS 485 Data communication over MODBUS RTU protocol - 4-20mA Analogue output - Both RS 485 communication and 4-20mA Analogue Output - External reset facility - Password facility - Phase reversal - Thermistor based Temperature Protection - Pre-trip alarm for thermal overload - SSR output for short circuit protection