6SL3210-1KE21-7UP1 SINAMICS G120 Variable Frequency Drive (VFD) Motor Controller Module

Siemens SINAMICS S120 Drive

6SL3210-1KE21-7UP1 Inverter

CU320-2 DP Module

6SL3210-1KE21-7UP1

Siemens SINAMICS S120 Drive with 6SL3210-1KE21-7UP1 Inverter and CU320-2 DP Module for industrial motion control automation. Compact, high-performance solution supporting precise motor control.

Specification

SEODescription

The **Siemens SINAMICS S120 Drive** model **6SL3210-1KE21-7UP1 Inverter** is a high-performance motor control unit integrated with the **CU320-2 DP Module**, designed for advanced motion control applications. This inverter supports a three-phase 380–480 V AC input and delivers precise output for motor regulation. It directly interfaces with up to 6 drive objects, enabling scalable system integration. Equipped with a PROFIBUS DP interface, it ensures seamless communication within automation networks. Operating within a temperature range of 0–55°C and a humidity tolerance up to 95%, it is ideal for demanding environments in industries like manufacturing, robotics, and heavy machinery. Key advantages include modular flexibility, dynamic response, and robust diagnostics, though its complexity may require specialized commissioning tools. The CU320-2 DP module enhances real-time control and multi-axis synchronization, making it a cornerstone in industrial automation systems.

SEOSpecification

Parameter	Specification
Product Series	Siemens SINAMICS S120 Drive
Model Number	6SL3210-1KE21-7UP1 Inverter
Control Unit	CU320-2 DP Module
Input Voltage	3AC 380-480V ±10%, 50/60Hz
Output Power	18.5 kW (at 400V)
Rated Current	37 A
Communication Interface	PROFIBUS DP, PROFINET (optional)
Firmware Version	V4.8 SP2 or higher
Protection Class	IP20
Ambient Temperature	0°C to 40°C (operation), -40°C to 70°C (storage)
Humidity	<95% (non-condensing)
Overload Capacity	150% for 60s, 200% for 3s
Braking Method	Regenerative braking with brake resistor
Cooling Method	Forced air cooling

SEOQandA

question:Do you provide technical selection services?
answer:Yes, we offer free technical selection support to ensure the best fit for your needs.
question:What payment methods do you accept?
answer:We accept TT, PayPal, and other mainstream payment methods for your convenience.
question:Why should I choose your company?
answer:As Asia's leading industrial automation trader with 20+ years of proven reliability, 85% clients are repeat customers.

SEOQandA_Product

question:What causes overcurrent faults in 6SL3210-1KE21-7UP1 and how to resolve them?
answer:Check motor load, cable shorts, or parameter mismatch. Adjust P640 (current limit), extend acceleration time (P1120), and verify motor cable insulation.
question:How to troubleshoot overheating in 6SL3210-1KE21-7UP1?
answer:Ensure cooling fan operation, clean heatsinks, verify ambient temperature
question:Why does the drive show 'F0752' motor parameter error?
answer:Incorrect motor data entered. Perform quick commissioning (P0010=1), input accurate motor nameplate values, and execute P3900 to complete setup.
question:How to fix PROFIBUS communication failure with 6SL3210-1KE21-7UP1?
answer:Verify node address (P0918 matches hardware), check termination resistors, test cable continuity, and confirm GSD file installation in PLC config.
question:Drive displays 'Ready' but won't start. What to check?
answer:Verify digital input enable signal (DI/DO status via r0722), check P0840 (ON command source), and ensure DC bus voltage > minimum threshold.