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SIEMENS 6SL3353-1AG41-8DA1 *Spare part* SINAMICS Replacement power block for 500-690V 3AC, 50/60 Hz, 1880A basic line module rectifier Painted modules and nickel-plated busbars

SIEMENS 6SL3353-1AG41-8DA1 Spare part SINAMICS Replacement power block for 500-690V 3AC, 50/60 Hz, 1880A basic line module rectifier Painted modules and nickel-plated busbars

✔ IN STOCK ✔ New Original

Delivery time: Shipped in 3 days after payment
Condition: Brand New & Original SIEMENS Factory Sealed
Warranty: 12 Months Standard Warranty
Quality Guarantee: 30-Day Return and Exchange Policy

Part Number	6SL3353-1AG41-8DA1
Product Type	Backup power supply unit / rectifier power unit
Product Origin	Germany
Shipping Port	Xiamen
Weight	160 kg

Brand :
Siemens

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Product Details

The 6SL3353-1AG41-8DA1 is a backup power block from the Siemens SINAMICS S120 series, essentially a high-power rectifier.

It converts three-phase AC to DC, providing a stable DC bus voltage for subsequent inverter units. Designed for rack mounting, this module is a crucial component of high-power Chassis-style drive systems.

100% Original & Authentic In-Stock & Fast Shipping Expert Technical Support 12-Month Warranty

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Core Features

✓ AC to DC Conversion: As a rectifier unit, it rectifies the input 690V AC power into DC power to supply the motor module.
✓ High Current Capacity: Rated current up to 1880A, meeting the power requirements of extreme industrial loads.
✓ System Spare Parts Support: As an official spare part, it is used for quick replacement of faulty rectifier units in the SINAMICS S120 drive system, reducing downtime.
✓ High Electrical Reliability: Utilizing nickel-plated busbars and painted modules, it enhances conductivity and corrosion resistance, adapting to harsh environments.

Technical Specifications

Brand	SIEMENS
Model / Part Number	6SL3353-1AG41-8DA1
Input voltage	3-phase AC 500V - 690V
Frequency	50/60 Hz
Rated current	1880 A
Weight	160 kg / 352.74 lbs
Compliance	RoHS Compliance

Frequently Asked Questions

Q: In which industries or scenarios is this module commonly used?

A: This module is a high-power spare part, primarily used in heavy industrial environments requiring high-power drive and extremely short system uptime, such as large fans, water pumps, compressors, ship propulsion, rolling mills, and mining conveyor belts. When the original rectifier unit in the SINAMICS S120 drive system fails, this spare part allows for rapid replacement, minimizing losses due to production downtime.

Q: Why is this module marked as a "spare part"? What should be considered when purchasing and using it?

A: The core positioning of this product is replacement and repair, not integration into new equipment. End-user information must be provided upon purchase, and it can only be used for repair purposes and cannot be used for other purposes (especially given strict regulations in the Chinese market). This means that in the initial system design phase, a standard basic circuit module should be considered, while this model should be kept as a spare part for later maintenance.

Q: Can the 6SL3353-1AG41-8DA1 be used with any SINAMICS S120 motor module?

A: Yes, but there are strict electrical parameter matching requirements. This rectifier module outputs 1880A of DC current and can only be used in combination with motor modules whose total DC bus current demand does not exceed its rated value (usually considering derating). For example, it can drive a single large 1800A motor module, or drive multiple small modules with a total current less than 1880A in parallel. Precise current calculations must be performed when planning the drive system; mismatch will cause the module to overload or malfunction.

Why Partner With Us?

2016

Established in

300+

Countries Sold

200+

Employees

4000+

Companies Served

100% Original

Genuine spare parts through rigorous supply chain control.

Quick Shipping

Expedited delivery through our global logistics network.

24/7 Support

Uninterrupted technical assistance for system installation.

Large Stock

Immediate availability from our massive control systems inventory.

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Xiamen Weiranxin Trading Co., Ltd. has been engaged in the field of industrial automation components since 2016. We mainly supply automation components to heavy industry manufacturers around the world.

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