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Siemens 6SE7021-3TB51-Z Drive Converter | 7.5kW, 3 Phase Input

Siemens 6SE7021-3TB51-Z drive converter, 7.5kW, for 3-phase motor control.

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ManufacturerSiemens
Part number6SE7021-3TB51-Z
Part Number 6SE7021-3TB51-Z
Series SIMOVERT Masterdrives
Power Rating 7.5 kW
Input 3-Phase AC
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Variable Speed Motor Control 3-Phase AC Input 7.5 kW Power Rating Robust SIMOVERT Design Industrial Application Ready

The Siemens 6SE7021-3TB51-Z is a high-performance drive converter designed for robust motor control applications. While specific detailed technical specifications beyond its part number are not immediately available without further context or direct manufacturer data, it is known to be part of the SIMOVERT Masterdrives series, typically supporting 3-phase input and providing variable speed control for AC motors. This unit is rated for 7.5kW power.

This type of drive converter is critical in industries requiring precise speed and torque control for electric motors. Applications include pumps, fans, conveyors, extruders, and machine tools where energy efficiency and process optimization are key. Its reliable operation ensures smooth acceleration and deceleration, protecting both the motor and the driven machinery.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE7021-3TB51-Z. By sourcing surplus components like this drive converter, you can achieve significant cost savings while ensuring the continued operation and performance of your industrial automation systems. Trust Stanlo for your specialized Siemens drive needs.

Part Number6SE7021-3TB51-Z
SeriesSIMOVERT Masterdrives
Power Rating7.5 kW
Input3-Phase AC
Pumps
Fans
Conveyors
Extruders
Machine Tools
Industrial Automation
Motor Control
Compatible with a wide range of 3-phase AC induction motors. Integration with Siemens PLC systems (e.g., S7 series) is common for advanced control.
SIMOVERT Masterdrives Converter
This drive converter is part of the Siemens SIMOVERT Masterdrives series. It typically replaces older, less efficient motor control methods or serves as a direct replacement for identical units.
Expert tip
Ensure proper heat sinking and ventilation are provided, as VFDs generate heat proportional to their load and operating duty cycle.
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What is the power rating and input type for the Siemens 6SE7021-3TB51-Z drive converter?
The Siemens 6SE7021-3TB51-Z drive converter is rated for 7.5 kW and is designed for 3-phase AC input, making it suitable for a wide range of industrial motor applications requiring variable speed control.