6SL3210-1KE21-3UF1 Motor Module - Siemens SINAMICS S120 Drive Unit, Power Inverter, Servo Control Module

6SL3210-1KE21-3UF1 Inverter

SINAMICS G120 3kW Drive

Siemens 380V AC Drive

6SL3210-1KE21-3UF1

6SL3210-1KE21-3UF1 Inverter by Siemens, part of SINAMICS G120 series, 3kW 380V AC Drive for industrial motor control with compact design and reliable performance.

Specification

SEODescription

The **6SL3210-1KE21-3UF1 Inverter** is part of the **SINAMICS G120 3kW Drive** series by **Siemens**, designed for industrial motor control applications. This **380V AC Drive** features a 3-phase input and output, directly supporting motor connections up to 3kW. It integrates seamlessly with Siemens control modules and optional I/O expansions, offering flexibility in automation setups. Communication interfaces include PROFIBUS and PROFINET for seamless integration into industrial networks. Operating within a voltage range of 380V AC ±10% and a temperature range of 0–40°C, it is ideal for manufacturing, HVAC, and water treatment industries. Key advantages include high energy efficiency, compact design, and robust performance, though its complexity may require specialized commissioning.

SEOSpecification

Parameter	Specification
Product Model	6SL3210-1KE21-3UF1
Device Type	Inverter (SINAMICS G120 3kW Drive)
Input Voltage	3-phase 380V AC (±10%)
Output Power	3 kW (4 HP)
Output Current	6.5 A
Frequency Range	0–550 Hz
Protection Class	IP20
Control Method	Vector Control / V/f Control
Communication Interface	PROFINET, USS, Modbus RTU
Ambient Temperature	0°C to +40°C (operating)
Certifications	CE, UL, cULus
Dimensions (WxHxD)	200 x 140 x 180 mm
Weight	Approx. 5 kg

SEOQandA

question:Can I schedule an official courier pickup myself?
answer:No, we handle logistics to ensure secure and trackable delivery. Self-pickup isn't available.
question:Why is a service fee charged?
answer:The fee covers administrative costs like order processing, documentation, and customer support.
question:Can the company ensure stable supply?
answer:Yes, we maintain reliable supplier networks and inventory management for consistent product availability.

SEOQandA_Product

question:How to resolve overheating in 6SL3210-1KE21-3UF1?
answer:Ensure proper ventilation, check cooling fans, and verify ambient temperature stays within specified limits.
question:Why does the drive show parameter configuration errors?
answer:Reset to factory settings using p0010=30 and p0970=1, then reconfigure parameters correctly.
question:How to fix communication failure with the drive?
answer:Check communication cables, ensure correct protocol (e.g., PROFIBUS), and verify baud rate settings.
question:What causes DC bus voltage fluctuations?
answer:Check input power stability, use line reactors or filters, and ensure regenerative braking is configured properly.
question:Why won't the motor start with the drive?
answer:Verify motor wiring, check enable signals, and ensure parameter settings match motor nameplate data.