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Siemens 6SE7021-3TB20-Z AC Drive Converter

Name: Siemens 6SE7021-3TB20-Z
Brand: Siemens
SKU: 6SE7021-3TB20-Z
Availability: InStock

Siemens 6SE7021-3TB20-Z AC Drive Converter.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6SE7021-3TB20-Z

Type AC Drive Converter

Series SIMOVERT MASTERDRIVE

Input Voltage Varies (e.g., 400-480V AC)

Output Power Varies (e.g., 2.2 kW)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Variable Speed Motor Control Robust Construction Energy Efficiency Precise Speed and Torque Control SIMOVERT MASTERDRIVE Series

Product description

The Siemens 6SE7021-3TB20-Z is an AC drive converter, part of the SIMOVERT MASTERDRIVE series, designed for controlling electric motors in industrial applications. This particular unit offers specific voltage and current ratings, along with control features for variable speed drives.

This drive converter is suitable for a wide array of applications requiring precise motor control, such as conveyor systems, pumps, fans, and machine tools. It plays a crucial role in optimizing energy consumption and improving process efficiency in manufacturing and process industries.

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Technical specifications

Type	AC Drive Converter
Series	SIMOVERT MASTERDRIVE
Input Voltage	Varies (e.g., 400-480V AC)
Output Power	Varies (e.g., 2.2 kW)
Control Type	V/f control, Vector Control
Manufacturer	Siemens

Common applications

Conveyor Systems

Pumps and Fans

Machine Tools

Extruders

Textile Machines

Industrial Automation

Compatible systems

Siemens SIMATIC S7 PLCs Various AC Induction Motors Industrial Control Panels

Also known as

Siemens MASTERDRIVE Converter Siemens SIMOVERT Drive 6SE7021 Drive

Replaces / compatible with

The Siemens 6SE7021-3TB20-Z can replace older or failed drives in the MASTERDRIVE series or similar AC drive applications. Always verify electrical and control compatibility.

Technical note

Expert tip

Proper heatsinking and ventilation are critical for the longevity of the 6SE7021 series drives; ensure installation guidelines for ambient temperature and airflow are strictly followed.

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Frequently asked questions

What is the primary function of the Siemens 6SE7021-3TB20-Z AC drive converter?

The primary function of the Siemens 6SE7021-3TB20-Z is to control the speed and torque of AC electric motors. It converts fixed frequency AC power to variable frequency AC power, allowing for precise motor speed adjustments in industrial applications.