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METSE DM2315

The MTZ DM2315 is a Digital Micrologic 2.3 electronic trip unit designed for Schneider Electric's MasterPact MTZ series of air circuit breakers. It serves as the intelligent "brain" of the breaker, providing advanced protection, measurement, and communication capabilities for electrical distribution systems.

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Specifications: Parameter Specification Product Range MasterPact MTZ (Accessories - Trip Units) Device Type Digital Micrologic Electronic Trip Unit (Series 2.3) Rated Breaker Frame For use with MasterPact MTZ circuit breakers. Protection Functions • Long-Time Delay (Ir) • Short-Time Delay (Isd) • Instantaneous (Ii) • Ground Fault (Ig) with adjustable sensitivity (0.5 x In). Measurement & Display • Front LCD Display • Measures: Phase Currents (IL1, IL2, IL3), Neutral Current (In), Ground Fault Current (Ig), Voltage, Frequency, Power (kW, kVA), Energy (kWh). Current Sensor Rating 1.5 A (This is a key specification. It must be matched with external Current Transformers (CTs) that have a secondary output of 1.5 A). Ground Fault Sensitivity 0.5 d (Adjustable, referring to the ground fault pickup setting as a multiple of the sensor rating). Communication Capability Embedded Communication Ports: • 1 x Ethernet (Modbus TCP) • 1 x USB (for local configuration via EcoStruxure Power Commission software) Note: For other protocols (EtherNet/IP, PROFIBUS, etc.), an additional communication module (IFE/MIF) must be added. Settings & Configuration Via front-panel buttons and display, or via USB/Software. Standards & Approvals IEC 60947-2, UL 489, CSA, CE, etc.