Siemens SINAMICS G120C 6SL3210-1KE21-3UF1 5.5 kW Frequency Converter
The Siemens 6SL3210-1KE21-3UF1 is a SINAMICS G120C frequency converter rated at 5.5 kW for low-overload operation and 4 kW for high-overload operation. It provides variable-speed control of three-phase AC motors in industrial automation systems.
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- Price:
- US$ 312.00
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Description
Siemens 6SL3210-1KE21-3UF1
SINAMICS G120C Frequency Converter | 5.5 kW Low Overload / 4 kW High Overload | PROFINET | Integrated STO
Product Detailed Description
The Siemens 6SL3210-1KE21-3UF1 is a SINAMICS G120C compact frequency converter for variable-speed control of three-phase AC motors. It supports 380–480 V AC input, with a rated power of 5.5 kW under low-overload operation and 4 kW under high-overload operation. It features PROFINET communication, integrated Safe Torque Off (STO) and an unfiltered design for industrial drive applications.
Technical Specifications
| Parameter | Specification |
| Brand | Siemens |
| Model | 6SL3210-1KE21-3UF1 |
| Product Type | SINAMICS G120C Frequency Converter |
| Input Voltage | 3-phase 380–480 V AC |
| Input Frequency | 47–63 Hz |
| Rated Power — Low Overload | 5.5 kW |
| Rated Power — High Overload | 4 kW |
| Low-Overload Capacity | 150% for 3 s; 110% for 57 s |
| High-Overload Capacity | 200% for 3 s; 150% for 57 s |
| Communication | PROFINET |
| Digital Inputs | 6 |
| Digital Outputs | 2 |
| Analog Input / Output | 1 AI / 1 AO |
| Safety Function | Integrated STO |
| Line Filter | No integrated line filter |
| Protection Rating | IP20 / UL Open Type |
| Frame Size | FSB |
| Dimensions (H × W × D) | 196 × 100 × 203 mm |
| Net Weight | 2.7 kg (Siemens catalog); datasheet lists 2.3 kg |
| Country of Origin | Great Britain |
| Product Status | Active Product (PM300) |
| Replacement Model | No confirmed direct replacement |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
Confirm the motor rating, supply voltage, overload duty, PROFINET configuration and safety requirements before ordering. The unit has no integrated line filter, so check the installation’s EMC requirements. Use the physical nameplate to confirm net weight and shipping specifications.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • Variable-speed motor control | • Conveyor systems |
| • PLC-controlled drive systems | • Packaging machinery |
| • PROFINET automation networks | • Pumps and fans |
| • Industrial motor regulation | • Material handling equipment |
| • Automated production lines | • General-purpose machinery |
| Power & Electrical Systems | Industrial Applications |
| • Three-phase motor control | • Factory automation |
| • Drive control cabinets | • Manufacturing equipment |
| • Industrial power conversion | • Process machinery |
| • Electrical control panels | • Production line upgrades |
| • Motor drive installations | • Equipment maintenance |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |






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