Siemens 6SL3210-1SE21-8UA0 | S120 PM340 5.5kW Power Module
6SL3210-1SE21-8UA0
Series: SINAMICS S120 Inverter Power Module
Input: 3-phase AC
Output: 3-phase AC
Rated Power: 15KW
Rated Current: 18.0A
Protection Class: IP20
Applications: Industrial universal frequency conversion module, applied to processing machinery, conveying equipment stable drive
- Band:Siemens
- Condition: Brand new / Original
- Stock: In stock
- Delivery: 3 - 7 days
- Warranty: 12 months
Product Overview
The Siemens 6SL3210-1SE21-8UA0 is a single-axis AC/AC power module from the SINAMICS S120 drive family. Part of the PM340 Booksize series, this unit delivers 5.5kW of output power at 18A, representing the entry level of the Framesize C (FSC) category .
This module operates on a three-phase 380-480V AC input and supports both V/f and vector control modes. It is designed for industrial applications requiring higher power output where FSB frame size capacity is insufficient.
Technical Specifications
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Model Number: 6SL3210-1SE21-8UA0
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Product Type: S120 PM340 Power Module (Booksize)
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Rated Power: 5.5 kW
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Input Voltage: 380-480V AC (3-phase)
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Rated Output Current: 18.0 A
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Operating Frequency: 50/60 Hz
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Frame Size: Framesize C (FSC) - Booksized
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Control Method: V/f, vector control
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Cooling Type: Internal air cooling
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Protection Class: IP20
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Operating Temperature: 0°C to +40°C
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Dimensions: FSC standard dimensions (larger than FSB)
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Weight: Approx. 7.0-8.0 kg
What‘s Included
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6SL3210-1SE21-8UA0 power module
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DRIVE-CLiQ cable
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Mounting screws and busbar covers
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Quick start guide
What You’ll Need Separately
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Line reactor: Required for this power class
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24V DC power supply: 1.5A minimum
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Control unit: CU310-2 or CU320-2
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Braking resistor: For dynamic braking applications
Typical Applications for 6SL3210-1SE21-8UA0
This 5.5kW module is ideal for:
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Medium to large conveyor systems
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Industrial mixers and agitators
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Small extruders and injection molding machines
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Palletizers and stackers
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Fan and pump drives up to 5.5kW
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Compressors and blowers
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Material handling systems
Comparison with Adjacent Models
| Model | Power | Current | Frame Size | Best For |
|---|---|---|---|---|
| 6SL3210-1SE21-0UA0 | 4.0kW | 10.0A | FSB | Maximum FSB power |
| 6SL3210-1SE21-8UA0 | 5.5kW | 18.0A | FSC | Entry-level FSC |
| 6SL3210-1SE22-5UA0 | 7.5kW | 25.0A | FSC | Standard FSC |
Frequently Asked Questions
Q: What is the frame size of 6SL3210-1SE21-8UA0?
A: This module uses Framesize C (FSC) / Booksized construction, the first step up from the FSB format.
Q: What control methods does this module support?
A: The module supports both V/f control and vector control.
Q: What are the dimensions?
A: This is an FSC frame size module, which is physically larger than FSB. Contact us for exact dimensional drawings.
Warranty & Shipping
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12-month warranty on all products
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Free technical support via email and phone
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30-day returns for unused units
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Worldwide shipping available

FAqS
Yes, all products supplied are brand new and original, with reliable quality for industrial automation applications.
Stock availability may vary depending on the model and order quantity. Please contact us for the latest inventory status.However, our inventory levels have consistently remained above ten million yuan.
Yes, we support international shipping to most countries and regions worldwide.
Yes, door-to-door delivery service is available through international express logistics partners.
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