6SL3210-1PE21-8AL0 SINAMICS S120 Motor Module - Siemens Drive System, Power Module, Industrial Drive Technology

Siemens SINAMICS S120 Drive

380-480V AC Drive Module

6SL3210 Power Inverter Module

6SL3210-1PE21-8AL0

Siemens SINAMICS S120 Drive module 6SL3210-1PE21-8AL0: 380-480V AC Drive Module with integrated 6SL3210 Power Inverter Module, designed for industrial motor control, offering high efficiency and dynamic performance in automation systems.

Specification

SEODescription

The **Siemens SINAMICS S120 Drive** module (6SL3210-1PE21-8AL0) is a versatile **380-480V AC Drive Module** designed for industrial automation and motion control applications. As part of the **6SL3210 Power Inverter Module** series, it operates within a voltage range of 380–480V AC (±10%) and supports a wide temperature range of 0–40°C. This compact unit integrates advanced motor control capabilities, featuring a built-in DC link and compatibility with multiple motor modules via a shared DC bus. It supports PROFIBUS and PROFINET communication interfaces for seamless integration into automation networks. Ideal for manufacturing, robotics, and heavy machinery, its key advantages include high energy efficiency, dynamic performance, and modular scalability. However, its complexity may require specialized configuration expertise. The module is engineered for reliability in demanding environments, ensuring precise speed and torque regulation.

SEOSpecification

Parameter	Specification
Product Model	6SL3210-1PE21-8AL0
Drive Type	Siemens SINAMICS S120 Drive
Input Voltage	380-480V AC, 3-phase
Rated Power	18.5 kW
Output Current	32 A
Cooling Method	Forced air cooling
Protection Class	IP20
Communication Interface	PROFIBUS/PROFINET (optional)
Weight	Approx. 14 kg
Operating Temperature	0°C to +40°C
Storage Temperature	-40°C to +70°C
Certifications	CE, UL, cUL
Application	Industrial drive systems

SEOQandA

question:What is the warranty coverage?
answer:Our products typically include a 1-year warranty against manufacturing defects.
question:Can shipments be declared as low value?
answer:Low-value declaration depends on destination country regulations. Consult logistics team for details.
question:Can you provide photos and purchase dates of similar shipped products?
answer:Product photos and details can be shared upon request with prior notice for confidentiality.

SEOQandA_Product

question:What causes the 6SL3210-1PE21-8AL0 to overheat during operation?
answer:Check cooling fan functionality and ensure proper ventilation. Clean dust from heatsinks and verify ambient temperature is within specs.
question:Why does the drive display 'Fault: Overcurrent' frequently?
answer:Inspect motor windings for short circuits, verify cable integrity, and adjust acceleration/deceleration parameters to reduce peak current.
question:How to resolve communication errors between PLC and 6SL3210-1PE21-8AL0?
answer:Verify PROFIBUS/PROFINET cable termination, check node address settings, and update firmware to ensure protocol compatibility.
question:Why does the drive fail to start despite correct wiring?
answer:Confirm parameterization matches motor nameplate data, check enable signal continuity, and validate input voltage stability.
question:How to troubleshoot erratic motor speed control with this drive?
answer:Calibrate encoder feedback, verify PID loop settings, and ensure load inertia matches drive's torque capabilities.