6SL3210-1KE21-7AB1
Product Overview
The Siemens SINAMICS G120C (6SL3210-1KE21-7AB1) is a compact, high-performance 3-phase variable frequency drive (VFD) designed for industrial automation and machine control applications. It supports a 380–480 V AC 3-phase input and delivers 7.5 kW (10 HP) in Low Overload mode and 5.5 kW (7.5 HP) in High Overload mode.
This model includes an integrated EMC Filter (Class A) for conducted noise suppression, a Safe Torque Off (STO) safety function, and an embedded PROFINET communication interface. Engineered for compact installations, the G120C series offers robust reliability, ease of integration, and high energy efficiency for a wide range of automation tasks.
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)
-
IEC/EN 61800-5-1 (Safety)
-
UL / CSA / CE Certified
-
RoHS / REACH Compliant
Applications
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Industrial motor control for pumps, conveyors, and fans
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OEM systems and machinery requiring compact 7.5–10 HP drives
-
Control panels with integrated safety and network connectivity
-
General-purpose motion control and automation systems
Couldn't load pickup availability
- Express Delivery
- 12 Months Warranty
- 7 Days Easy Replace
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Vendor:
SIEMENS
