DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LTM9CEXP10 - Advanced Motor Management Unit
The SCHNEIDER ELECTRIC LTM9CEXP10 is an advanced motor management unit from the TeSys LTM9 series, designed for comprehensive protection, monitoring, and control of three-phase asynchronous motors. This device integrates thermal overload, phase imbalance, and ground fault protection functionalities, utilizing external current transformers for current measurement. It is engineered for integration into industrial control panels, serving applications requiring precise motor supervision in processes such as pumping, ventilation, conveying, and material handling.
Technical Specifications:
- SERIES/FAMILY: TeSys LTM9
- COMPONENT TYPE: Advanced Motor Management Unit (AMMU)
- ELECTRICAL SPECS:
- CONTROL VOLTAGE: 24VDC or 100-240VAC (typical for LTM9 series, specific variant dependent)
- CURRENT MEASUREMENT: Requires external Current Transformers (CTs) for motor current sensing
- CURRENT RANGE: Dependent on selected external CTs (e.g., 0.4A to 800A+)
- PROTECTION FUNCTIONS: Overload (thermal), Phase Imbalance, Phase Loss, Locked Rotor, Ground Fault (with appropriate CTs)
- MECHANICAL/PHYSICAL:
- MOUNTING: DIN Rail
- FORM FACTOR: Modular control unit for panel integration
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: Modbus RTU (standard for TeSys LTM9)
- I/O: Digital inputs for control (e.g., start/stop), Digital outputs for status/fault indication
- FEEDBACK: Current, thermal state, fault diagnostics via communication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control panel installation)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25°C to +70°C (typical for industrial control gear)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase asynchronous motors
- MACHINE TYPES: Pumps, Fans, Compressors, Conveyors, Mixers, HVAC systems, general industrial machinery requiring motor protection and monitoring.