6SL3210-1KE21-7AF1
Product Overview
The Siemens SINAMICS G120C (6SL3210-1KE21-7AF1) is a compact, high-performance 3-phase variable frequency drive (VFD) engineered for industrial automation and motor control. Operating on a 380–480 V AC 3-phase supply, this unit provides 7.5 kW (10 HP) in Low Overload mode and 5.5 kW (7.5 HP) in High Overload mode.
It includes an integrated Class A EMC filter for conducted noise suppression, a built-in Safe Torque Off (STO) safety function, and an embedded PROFINET communication interface. This model is part of Siemens’ reliable G120C series — offering robust performance, compact design, and easy installation for OEMs and industrial integrators.
Electrical & Operational Specifications
| Specification | Details |
|---|---|
| Input Voltage | 3-Phase 380–480 V AC (-20% / +10%) |
| Power Rating (Low Overload) | 7.5 kW (10 HP) – 150% for 3 s / 110% for 57 s (300 s cycle) |
| Power Rating (High Overload) | 5.5 kW (7.5 HP) – 200% for 3 s / 150% for 57 s (300 s cycle) |
| Output Current | 17.5 A (Low Overload) / 13.5 A (High Overload) |
| Frequency Range | 0–599 Hz |
| Switching Frequency | Nominal 4 kHz (adjustable up to 16 kHz with derating) |
| Overload Capacity | LO: 150% for 3 s / 110% for 57 s HO: 200% for 3 s / 150% for 57 s |
| Control Modes | V/f Control, Sensorless Vector, Torque Control |
| Integrated Safety | Safe Torque Off (STO) |
| EMC Filter | Integrated Class A Filter |
| Fieldbus Interface | Embedded PROFINET Communication |
Mechanical & Environmental
| Specification | Details |
|---|---|
| Enclosure Rating | IP20 (Open Type / UL Open) |
| Frame Size | FSB |
| Mounting Type | Wall or Panel Mount |
| Cooling Method | Forced Air |
| Approx. Weight | ≈ 2.5 kg (5.5 lb) |
| Dimensions (H × W × D) | 196 mm × 100 mm × 225 mm |
| Operating Temperature | -10 °C to +40 °C (derating above 40 °C) |
| Installation Altitude | Up to 1000 m (derating above 1000 m) |
| Humidity | 5–95% non-condensing |
Control & Communication
| Specification | Details |
|---|---|
| Digital I/O | 6 Inputs / 2 Outputs |
| Analog I/O | 1 Input / 1 Output |
| Relay Outputs | 1 Form C Relay (programmable) |
| Safety Function | Safe Torque Off (STO), SIL 2 / PL d Certified |
| Integrated Networks | PROFINET communication support |
Compliance & Ratings
-
IEC/EN 61800-3 (EMC)
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IEC/EN 61800-5-1 (Safety)
-
UL / CSA / CE Certified
-
RoHS / REACH Compliant
Applications
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Industrial automation and OEM equipment up to 10 HP
-
Conveyor systems, pumps, and fans requiring precision speed control
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Compact panels needing built-in safety and EMC compliance
-
Networked systems utilizing PROFINET communication
Couldn't load pickup availability
- Express Delivery
- 12 Months Warranty
- 7 Days Easy Replace
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Vendor:
SIEMENS
