ОПИСАНИЕ ПРОДУКТА
SIEMENS 7KG6106-2RN21-0B - Universal Motor Protection Relay
This SIEMENS SIPROTEC 4 series device is a digital universal motor protection relay designed for comprehensive protection, monitoring, and control of industrial motors. It integrates advanced microprocessor-based algorithms for fault detection and operational supervision, ensuring reliable operation and extended service life for critical motor-driven equipment. The unit is engineered for deployment in industrial automation systems, motor control centers, and switchgear applications requiring robust motor management.
Technical Specifications:
- SERIES/FAMILY: SIPROTEC 4
- COMPONENT TYPE: Universal Motor Protection Relay
- ELECTRICAL SPECS:
- AUXILIARY VOLTAGE: 110-250V AC/DC (typical for 'N' variant in SIPROTEC 4 series)
- NOMINAL CURRENT INPUTS: 1A or 5A (selectable via current transformer inputs)
- NOMINAL FREQUENCY: 50 Hz / 60 Hz
- PHASE: Suitable for 3-phase motor protection applications
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact panel-mount or rack-mount housing (e.g., 1/3 19 rack unit, typical for '2' variant)
- MOUNTING DEPTH: Standard for SIPROTEC 4 compact devices
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Modbus RTU, PROFIBUS DP (common for 'R' communication module in SIPROTEC 4), IEC 60870-5-103
- BINARY INPUTS: Multiple configurable inputs (specific count determined by '21' variant)
- BINARY OUTPUTS: Multiple configurable outputs (specific count determined by '21' variant)
- ANALOG INPUTS: Optional, e.g., for RTD temperature sensors
- FEEDBACK: Event logs, fault records, measured values, status indications
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Front panel IP51/IP52, Rear terminals IP20 (typical for SIPROTEC 4 devices)
- COOLING METHOD: Passive convection
- MOUNTING STYLE: Flush panel mounting or rack mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low and medium voltage motor control centers, industrial switchgear, process control systems
- MACHINE TYPES: Pumps, fans, compressors, conveyors, crushers, and other motor-driven industrial machinery requiring advanced protection and monitoring