DESCRIPTION DU PRODUIT
SCHNEIDER ELECTRIC SEPAM S82 59731 - Digital Protection Relay
The SCHNEIDER ELECTRIC Sepam S82 is an advanced digital protection relay engineered for comprehensive protection, control, and monitoring of critical electrical assets within substations, industrial plants, and power generation facilities. This device integrates sophisticated protection algorithms with extensive communication capabilities, ensuring reliable operation and rapid fault isolation for high-voltage and medium-voltage applications. It is designed for integration into complex power management and SCADA systems, providing essential data for operational efficiency and system integrity.
Technical Specifications:
- SERIES/FAMILY: Sepam Series 80
- COMPONENT TYPE: Digital Protection Relay
- ELECTRICAL SPECS:
- NOMINAL CURRENT INPUTS: 1A or 5A (configurable via current transformers)
- NOMINAL VOLTAGE INPUTS: 60V to 400V AC (phase-to-phase or phase-to-neutral, depending on configuration)
- AUXILIARY POWER SUPPLY: 24-250VDC or 100-240VAC (typical range for Sepam S80 series)
- FREQUENCY: 50/60 Hz
- PROTECTION FUNCTIONS: Comprehensive suite including overcurrent (50/51), earth fault (50N/51N), directional overcurrent (67/67N), voltage (27/59), frequency (81), power (32), differential (87), distance (21), thermal overload (49), breaker failure (50BF), and recloser (79)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Panel-mount, modular design
- MOUNTING STYLE: Flush panel mounting
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: IEC 61850, Modbus RTU, DNP3, PROFINET (optional modules)
- DIGITAL INPUTS: Configurable, typically 10 to 20 inputs for status monitoring and control
- DIGITAL OUTPUTS: Configurable, typically 8 to 16 outputs for tripping and signaling
- ANALOG INPUTS: Optional, for temperature or other transducer measurements
- FEEDBACK: Event recording, disturbance recording, fault location, oscillography, metering
- ENVIRONMENTAL/MOUNTING:
- IP RATING (FRONT PANEL): IP54
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +85°C
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Substation automation, industrial power distribution, generator protection, transformer protection, motor protection, busbar protection, capacitor bank protection
- COMPATIBLE SYSTEMS: SCADA systems, Distributed Control Systems (DCS), Energy Management Systems (EMS), substation automation systems