ОПИСАНИЕ ПРОДУКТА
SIEMENS 6SE7021-3EB61 - Frequency Converter
The SIEMENS 6SE7021-3EB61 is a SIMOVERT MASTERDRIVES VC (Vector Control) frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation applications. This chassis unit provides high dynamic performance and regulation accuracy, making it suitable for demanding tasks in machine tools, textile machinery, printing presses, and material handling systems. It integrates advanced vector control algorithms for optimal motor performance across a wide operating range.
Technical Specifications:
- SERIES/FAMILY: SIMOVERT MASTERDRIVES VC (Vector Control)
- COMPONENT TYPE: Frequency Converter / AC Drive
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-phase AC, 380-480V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 3-phase AC, 0 to Input Voltage
- RATED OUTPUT CURRENT: 13.2A
- RATED OUTPUT POWER: 5.5 kW (7.5 HP)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Chassis unit for cabinet installation
- COOLING METHOD: Integrated fan, forced air cooling
- INTERFACE/CONTROL:
- CONTROL METHOD: Vector Control (VC)
- COMMUNICATION PROTOCOLS: USS protocol, Modbus RTU (integrated) PROFIBUS DP (via optional communication module)
- FEEDBACK: Encoder feedback capability for closed-loop control
- I/O: Configurable digital and analog inputs/outputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- MOUNTING STYLE: Vertical cabinet mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial machinery requiring precise speed and torque control
- SPECIFIC MACHINE TYPES: Conveyor systems, pumps, fans, mixers, extruders, machine tools, and general motion control applications