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Siemens 6SL3121-1TE21-8AA4

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6SL3121-1TE21-8AA4
6SL3121-1TE21-8AA4

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Marvo Stock ID MV-A5XW
HS Code 85044088
SKU 6SL3121-1TE21-8AA4
Condition Used
Category Motors and Encoders
Warranty 12 months
Weight (kg) 3.00
Length (mm) 620.00
Width (mm) 320.00
Height (mm) 480.00

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Specification & Description

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Specification & Description

Specification Description
Part Number 6SL3121-1TE21-8AA4
Alternative Part Number 6SL31211TE218AA4
Manufacturer Siemens
Category Motors and Encoders
Rated Data Output Current 18.0 A
DC Link Voltage DC 510 ... 720 V
Base Load Current IH 15.3 A
Rated Value IN 22.0 A
Electronics Power Supply DC 24 V -15% / +20%
Current Demand, Max. 0.85 A
For S6 Duty (40%) IS6 24.0 A
Imax 54.0 A
DC-Link Current Id 100 A
Rated Pulse Frequency 4.00 kHz
Type Rating 9.7 kW Based on IN
DC Link Capacitance 220 µF
Ambient Conditions Installation altitude up to 1000 m without derating, External air cooling, 0 ... 40 °C
Cooling Air Requirement 0.008 m³/s
Max. Motor Cable Length Shielded: 70 m, Unshielded: 100 m
PE Connection M5 screw
Compliance with Standards SIL 2 acc. to IEC 61508, PL d acc. to EN ISO 13849-1, Category 3 acc. to EN ISO 13849-1, CE, cULus
Mechanical Data Height: 226.00 mm, Width: 50.00 mm, Depth: 380.00 mm, Net weight: 5.7 kg
Degree of Protection IP20 / UL open type
Sound Pressure Level (1m) 60.0 dB
Construction Type Booksize

The Siemens 6SL3121-1TE21-8AA4 is a high-performance single motor module designed to meet the demanding requirements of modern industrial automation systems. This module is part of Siemens' innovative solutions, offering precise and efficient control for a wide range of motor types.

Crafted for seamless integration into complex drives systems, the 6SL3121-1TE21-8AA4 operates with a DC link voltage of 600 V and supports a base load current of 18 A, making it suitable for various applications. Its compact booksize construction allows for space-saving installation, and with a width of 50 mm, it is optimised for use in tight spaces.

The unit boasts an impressive rated output, capable of handling up to 9.7 kW for typical standard asynchronous motors at 400 V 3 AC, ensuring robust performance for your machinery. The module is equipped with an electronics power supply that requires a 24 V DC input, with a current demand of 0.85 A, ensuring reliable operation.

With an IP20 degree of protection, the 6SL3121-1TE21-8AA4 is designed for use in controlled environments where it is safeguarded from foreign objects. The module's cooling requirements are efficiently managed by external air cooling, maintaining optimal operating temperatures between 0 to 40 °C.

The motor module also features a maximum motor cable length of 100 m when unshielded, and 70 m when shielded, providing flexibility in motor placement. Additionally, it is compliant with key industry standards, including SIL 2 according to IEC 61508 and PL d according to EN ISO 13849-1, ensuring adherence to rigorous safety and reliability criteria.

Overall, the Siemens 6SL3121-1TE21-8AA4 motor module is a versatile and reliable component that offers advanced control for a variety of industrial motor applications, making it an essential part of any modern automation system.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Frequently Asked Questions

What type of module is this?

This is a Single Motor Module designed for controlling electric motors.

What voltage and current specifications does this module support?

The module supports a DC link voltage of 600 V dc and has a base load current of 18 A.

What is the power loss for this module?

The maximum power loss for the module is 0.10 kW, which includes losses from the 24 V DC electronics power supply.

What are the ambient operating conditions for this module?

The module can operate in ambient temperatures from 0 to 40 °C and at an installation altitude of up to 1000 m without derating.

What type of cooling is required for this module?

The module requires external air cooling with a cooling air requirement of 0.008 m³/s.

What is the maximum motor cable length that can be used with this module?

The maximum motor cable length is 70 m for shielded cables and 100 m for unshielded cables.

What safety standards does this module comply with?

The module complies with SIL 2 according to IEC 61508, PL d according to EN ISO 13849-1, and Category 3 according to EN ISO 13849-1.

What is the degree of protection for this module?

The module has a degree of protection of IP20 / UL open type.

What are the dimensions and weight of this module?

The module has dimensions of 50 mm in height, 226 mm in width, and 380 mm in depth, with a net weight of 5.7 kg.

Can this module be used for different duty cycles?

Yes, the module is suitable for S6 duty (40%) with specific current ratings for this mode of operation.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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