PRODUCT DESCRIPTION
SIEMENS 6SE7021-0EA61-Z G71 - Frequency Converter
The SIEMENS 6SE7021-0EA61-Z G71 is a MASTERDRIVES VC (Vector Control) series frequency converter engineered for precise speed and torque regulation of three-phase AC induction motors in industrial applications. This unit employs advanced vector control algorithms to deliver dynamic performance across a spectrum of machinery, including material handling systems, pumps, fans, and general machine automation. It integrates into industrial control networks via its PROFIBUS-DP communication interface, facilitating centralized process management and diagnostics.
Technical Specifications:
- SERIES/FAMILY: MASTERDRIVES VC (Vector Control)
- COMPONENT TYPE: Frequency Converter / Variable Speed Drive
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V
- OUTPUT VOLTAGE: 3AC 0-480V
- RATED OUTPUT CURRENT: 6.1A
- RATED OUTPUT POWER: 3.7 kW (5 HP)
- INPUT FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Chassis Unit
- COOLING: Integrated Fan (Air-cooled)
- INTERFACE/CONTROL:
- CONTROL METHOD: Vector Control (VC)
- COMMUNICATION PROTOCOL: PROFIBUS-DP (via G71 option)
- FEEDBACK CAPABILITY: Supports encoder feedback for closed-loop control (requires optional modules)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- MOUNTING STYLE: Cabinet Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial machinery requiring variable speed and torque control
- APPLICATIONS: Conveyors, pumps, fans, mixers, extruders, general machine tools, material handling systems