6SL3130-6TE21-6AA4 Siemens SINAMICS S120 Motor Module - Drive Module, Power Unit

SINAMICS S120 Drive Module

6SL3130-6TE21-6AA4 Power Unit

Siemens S120 Motor Controller

6SL3130-6TE21-6AA4

Siemens SINAMICS S120 Drive Module 6SL3130-6TE21-6AA4 Power Unit is a high-performance motor controller designed for industrial automation, delivering precise motion control and robust power management in machinery, production systems, and dynamic drive applications.

Specification

SEODescription

The Siemens SINAMICS S120 Drive Module (6SL3130-6TE21-6AA4 Power Unit) is a high-performance motor controller designed for industrial automation. This S120 Motor Controller supports a three-phase 380-480V AC input and delivers up to 45A output current, directly interfacing with multiple motor modules via DRIVE-CLiQ. It features integrated safety functions (STO) and supports communication protocols like PROFIBUS, PROFINET, and Ethernet/IP. Operating within 0–40°C and rated for IP20 environments, it excels in manufacturing, robotics, and heavy machinery. Key advantages include dynamic control precision, modular scalability, and energy-efficient operation. However, its complexity requires specialized commissioning tools, and higher power models may demand additional cooling. Ideal for precision-driven applications requiring robust torque regulation.

SEOSpecification

Parameter	Specification
Product Series	SINAMICS S120 Drive Module
Model Number	6SL3130-6TE21-6AA4 Power Unit
Input Voltage	3-phase 380-480V AC ±10%
Output Current	36A (at 40°C)
Power Rating	18 kW (continuous duty)
Cooling Method	Forced air cooling
Protection Class	IP20
Control Interface	PROFIBUS/PROFINET (via Control Unit)
Motor Control	Siemens S120 Motor Controller integrated
Operating Temperature	0°C to +40°C
Storage Temperature	-40°C to +70°C
Relative Humidity	≤95% (non-condensing)

SEOQandA

question:Why should we purchase from your company?
answer:As Asia's leading industrial automation trader with 20+ years' experience, we ensure reliable products, strong reputation, and 85% repeat customers.
question:Can we arrange self-pickup via official couriers?
answer:Yes, self-pickup is possible with prior notification and compliance with our shipping protocols.
question:Can shipments be declared with low values?
answer:Declarations must follow destination country regulations; we prioritize legal compliance and transparency.

SEOQandA_Product

question:Motor overheating during operation with 6SL3130-6TE21-6AA4.
answer:Check cooling system, ensure proper ventilation, and verify motor load parameters match application requirements.
question:Drive displays 'Fault: Overcurrent' on startup.
answer:Inspect motor cabling for short circuits, verify motor parameters, and adjust acceleration ramp settings.
question:Intermittent communication loss with control interface.
answer:Verify PROFIBUS/PROFINET connections, check termination resistors, and update firmware to latest version.
question:Parameter settings not retained after power cycle.
answer:Replace backup battery (if applicable), ensure proper shutdown procedure, and verify non-volatile memory function.
question:Excessive motor vibration at low speeds.
answer:Enable vector control mode, optimize PWM frequency, and check mechanical alignment/coupling integrity.