SINAMICS G120C 6SL3210-1KE22-6AF1 Variable Frequency Drive
SIEMENS SINAMICS G120C RUN OK 18.5 kW 400V 37.0A output Frame FSD STO EMC-C1 6SL3210-1KE22-6A F1
Representative image
18.5 kW
Power
400V
Supply
37.0A
Output current
FSD
Frame size
Siemens SINAMICS G120C

6SL3210-1KE22-6AF1
18.5 kW 400V Compact VFD

18.5 kW / 25 HP 400V Supply 37.0A Output Frame FSD Integrated EMC Class C1 STO Integrated

Quick answer: The Siemens SINAMICS G120C 6SL3210-1KE22-6AF1 is a compact, fully integrated variable frequency drive rated at 18.5 kW (25 HP) for 380–480V ±10%, 3-phase supply with 37.0A output current. Built-in EMC filter class C1, STO safety, and PROFIBUS/USS communication. No separate control unit required.

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Technical Specifications

Identification
Order Code (MLFB)6SL3210-1KE22-6AF1
SeriesSiemens SINAMICS G120C (compact VFD)
Electrical
Power Rating18.5 kW (25 HP)
Output Current37.0 A
Supply Voltage380–480V ±10%, 3-phase
Overload CapabilityNormal Duty: 110% / 60 s; Heavy Duty: 150% / 60 s (derated)
Output Frequency0–650 Hz
Mechanical
Frame SizeFSD
Protection RatingIP20 (standard); IP55 / IP66 through-hole options
Ambient Temperature-10°C to +50°C (derate above 40°C)
Control & Safety
Control ModesV/Hz, Sensorless Vector (SLVC), Closed-loop Vector (with encoder option)
Safety (Integrated)STO (Safe Torque Off) — SIL 2 / PLd integrated
EMC FilterClass C1 integrated (IEC 61800-3)
CommunicationPROFIBUS/USS
ProgrammingIOP-2 operator panel, STARTER, SCOUT NX or TIA Portal Drive Library

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Typical Applications

  • →Pumps and fans (HVAC, water treatment)
  • →Conveyor and material handling drives
  • →Compressors and mixers
  • →Packaging and printing machines
  • →Machine tool auxiliary drives

Related G120C Models (400V)

6SL3210-1KE22-1AF1 (15 kW) 6SL3210-1KE21-7AF1 (11 kW) 6SL3210-1KE21-3AF1 (7.5 kW) 6SL3210-1KE21-1AF1 (5.5 kW) 6SL3210-1KE18-8AF1 (4 kW)
View All G120C Models →

Frequently Asked Questions