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Siemens 6SE7021-8TB71-Z Vector Drive

Name: Siemens 6SE7021-8TB71-Z
Brand: Siemens
SKU: 6SE7021-8TB71-Z
Availability: InStock

Siemens 6SE7021-8TB71-Z 3-phase AC vector drive, 7.5kW/10HP.

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

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ManufacturerSiemens

Part number6SE7021-8TB71-Z

Input Voltage 3AC 380-480V

Motor Power 7.5 kW / 10 HP

Output Voltage 0-400V

Output Current 14A

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Vector Control Precise Speed & Torque Regulation 380-480V AC Input 7.5kW (10HP) Rating 14A Output Current Robust Design

Product description

The Siemens 6SE7021-8TB71-Z is a high-performance vector drive designed for demanding motor control applications. It operates on a 3-phase AC input voltage of 380-480V and is rated for motors up to 7.5 kW (10 HP). The drive provides a flexible output voltage range of 0-400V and a maximum output current of 14A, enabling precise speed and torque control.

This drive is ideal for applications requiring accurate motor speed and torque regulation, such as conveyors, cranes, extruders, and printing presses. It is widely used in industries like automotive manufacturing, material handling, packaging, and paper production where precise motion control is critical for process efficiency and product quality.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6SE7021-8TB71-Z. We ensure that you receive reliable, tested components to keep your operations running smoothly. Trust us for your industrial automation needs and benefit from our commitment to quality and fast delivery.

Technical specifications

Input Voltage	3AC 380-480V
Motor Power	7.5 kW / 10 HP
Output Voltage	0-400V
Output Current	14A
Control Type	Vector Control

Common applications

Conveyor Systems

Crane & Hoist Control

Extruder Drives

Printing Presses

Pump Control

Fan Control

Compatible systems

Compatible with a wide range of AC induction motors requiring precise speed and torque control.

Also known as

Siemens SINAMICS G120 (Note: This is an older series, G120 is newer) Siemens 6SE70 Series Drive

Replaces / compatible with

Part of the Siemens SIMOVERT Masterdrives series, designed for advanced motor control applications.

Technical note

Expert tip

Ensure proper harmonic filtering and electrical noise suppression is implemented when installing the 6SE7021-8TB71-Z in sensitive environments.

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Frequently asked questions

What is the input voltage and motor power rating for the Siemens 6SE7021-8TB71-Z vector drive?

The Siemens 6SE7021-8TB71-Z vector drive accepts a 3-phase AC input voltage of 380-480V and is suitable for motors rated up to 7.5 kW or 10 HP.