Title: Siemens Masterdrive MC Compact PLUS 6SE7021-3FS87-2DA0 AC Inverter Drive - 0.75kW, 380-480V

Product Overview:
Discover the Siemens Masterdrive MC Compact PLUS 6SE7021-3FS87-2DA0, a high-performance, compact AC inverter drive engineered for precision and reliability in demanding industrial environments. This 0.75kW (0.75 HP) variable frequency drive operates on a 3-phase 380-480V input, delivering exceptional speed and torque control for a wide array of motor applications. As part of the renowned Siemens Masterdrive family, the 6SE7021-3FS87-2DA0 integrates advanced control algorithms, robust construction, and seamless communication capabilities, making it an indispensable component for modern automation systems striving for optimal efficiency, reduced energy consumption, and enhanced productivity. Its compact footprint allows for flexible installation in space-constrained control cabinets, while its comprehensive protection features ensure long-term operational stability and motor longevity.

Key Features & Benefits:

Precise Motor Control: Employs sophisticated vector control and V/f control modes to achieve highly accurate speed and torque regulation, ensuring peak performance for connected motors and machinery.
Compact and Space-Saving Design: Engineered with a minimal footprint, enabling efficient utilization of valuable cabinet space and simplifying integration into existing control systems.
Integrated PROFIBUS DP Communication: Features a built-in PROFIBUS DP interface for direct and seamless integration into industrial automation networks, streamlining data exchange and remote control.
Robust Industrial Construction: Built to Siemens' exacting standards, this drive is designed to withstand harsh operating conditions, ensuring exceptional durability and extended service life in challenging industrial settings.
Superior Energy Efficiency: Optimizes motor operation to significantly reduce energy consumption, contributing to lower operational costs and a more sustainable industrial footprint.
Versatile Application Compatibility: Highly adaptable for a diverse range of industrial machinery and processes, offering a flexible solution for various sectors and control requirements.
User-Friendly Interface and Commissioning: Equipped with intuitive programming tools and diagnostic functions that simplify setup, parameterization, and troubleshooting, reducing commissioning time.
Comprehensive Motor and Drive Protection: Incorporates multiple protective functions including overcurrent, overvoltage, undervoltage, overload, and overtemperature protection, safeguarding both the drive and the motor.
Dynamic Performance: Delivers rapid response times and excellent dynamic performance for applications requiring quick acceleration, deceleration, and precise positioning.
Siemens Quality Assurance: Benefits from Siemens' global reputation for engineering excellence, guaranteeing a reliable, high-quality, and long-lasting industrial automation solution.

Applications:

The Siemens Masterdrive MC Compact PLUS 6SE7021-3FS87-2DA0 is a highly versatile AC inverter drive, perfectly suited for a broad spectrum of industrial applications that demand precise motor control, energy efficiency, and robust performance. Its capabilities make it ideal for:
Conveyor and Material Handling Systems: For smooth, controlled, and efficient movement of goods and materials.
Pumps, Fans, and Compressors: Optimizing flow, pressure, and air volume control for energy savings in HVAC and fluid management systems.
Machine Tools: Providing accurate spindle and axis control for milling, turning, and grinding operations.
Textile Machinery: Ensuring precise speed and tension control in weaving, spinning, and finishing processes for consistent product quality.
Printing and Paper Processing Machines: Delivering high-quality output through accurate motor synchronization and speed regulation.
Packaging and Bottling Lines: For precise positioning, filling, and sealing operations in automated packaging environments.
Food and Beverage Processing: Controlling mixers, blenders, and other processing equipment with high hygiene standards.
General Industrial Automation: Any application requiring variable speed control of AC motors, including mixers, extruders, winders, and agitators.
Robotics and Automation Cells: Providing precise motion control for robotic arms and automated assembly lines.

Technical Specifications:

Part Number: 6SE7021-3FS87-2DA0
Alternative Part Number: 6SE70213FS872DA0
Product Series: Siemens Masterdrive MC Compact PLUS
Input Voltage: 3-Phase AC 380-480V
Input Frequency: 50/60 Hz
Output Power: 0.75 kW (0.75 HP)
Output Current: 2.1 A
Output Voltage: 3-Phase AC 0-480V
Control Method: V/f control, Sensorless Vector Control, Vector Control with Encoder (optional)
Communication Interface: Integrated PROFIBUS DP
Protection Class: IP20 (for cabinet mounting)
Cooling Method: Air-cooled
Operating Temperature: 0 to 50°C (32 to 122°F)
Storage Temperature: -40 to 70°C (-40 to 158°F)
Humidity: 95% relative humidity, non-condensing
Overload Capability: 150% for 60 seconds, 160% for 10 seconds
Braking Chopper: Integrated (for dynamic braking)
Dimensions (Approximate): 200mm (H) x 73mm (W) x 150mm (D)
Weight: 2.5 kg (5.5 lbs)
Certifications: CE, UL, cUL