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Siemens SIMOVERT MASTERDRIVES VC Inverter Unit 6SE7021-8TB21

Name: Siemens 6SE7021-8TB21
Brand: Siemens
SKU: 6SE7021-8TB21
Availability: InStock

Siemens SIMOVERT MASTERDRIVES VC inverter unit, 7.5kW, 510-620V DC input.

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

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ManufacturerSiemens

Part number6SE7021-8TB21

Series SIMOVERT MASTERDRIVES VC

Type Inverter Unit Compact

Input Voltage 510-620 V DC

Output Current 17.5 A

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Variable speed control Compact design IP20 protection Wide DC input voltage range High efficiency Robust construction

Product description

The Siemens 6SE7021-8TB21 is a SIMOVERT MASTERDRIVES VC inverter unit. This is a compact, IP20 rated unit designed for variable speed control. It operates with a DC input voltage range of 510-620 V and has a rated output current of 17.5 A, with a type rating of 7.5 kW.

This inverter unit is suitable for a wide range of industrial applications requiring precise motor speed control. It is commonly used in systems such as pumps, fans, conveyors, and machine tools across industries like manufacturing, water treatment, and material handling.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens SIMOVERT MASTERDRIVES VC inverter unit, ensuring availability of reliable components for your automation needs.

Technical specifications

Series	SIMOVERT MASTERDRIVES VC
Type	Inverter Unit Compact
Input Voltage	510-620 V DC
Output Current	17.5 A
Rated Power	7.5 kW
Protection	IP20

Common applications

Motor Speed Control

Pump Applications

Fan Control

Conveyor Systems

Machine Tools

Industrial Manufacturing

Compatible systems

AC Motors Industrial Drive Systems

Also known as

Siemens VFD SIMOVERT VC Drive

Replaces / compatible with

This unit is part of the Siemens SIMOVERT MASTERDRIVES series and is designed as a standalone inverter or for integration into larger drive systems.

Technical note

Expert tip

Proper heat dissipation is critical for IP20 rated units; ensure adequate airflow and operating temperature range are maintained as per the manual.

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Frequently asked questions

What is the maximum continuous output current for the Siemens 6SE7021-8TB21 inverter unit?

The Siemens 6SE7021-8TB21 SIMOVERT MASTERDRIVES VC inverter unit has a rated output current of 17.5 Amperes. This capacity allows it to drive motors up to its 7.5 kW power rating effectively.