Product Overview

Model: 6SL3210-1KE12-3UF2
 Classification: SINAMICS G120C Compact Inverter (Unfiltered, PROFINET)
Purpose: Compact VFD for small induction motors. Converts 3-phase line power to adjustable 3-phase output with integrated I/O and safety. Ideal for pumps, fans, conveyors around 0.75 kW.

Electrical & Operational Specifications

• Input Voltage: 3 AC, 380–480 V, +10 / –20%

• Line Frequency: 47–63 Hz

• Rated Motor Power:

  • Low Overload (LO): 0.75 kW

  • High Overload (HO): 0.55 kW

• Output Current: ~2.20 A (LO) / ~1.70 A (HO)

• Input Current (line): ~2.90 A (LO) / ~2.50 A (HO)

• Max Output Current: ~3.40 A

• Overload Capability (300 s cycle):

  • LO: 150% for 3 s → 110% for 57 s → 100% for 240 s

  • HO: 200% for 3 s → 150% for 57 s

• Output Frequency: Vector 0…240 Hz; V/f 0…550 Hz

• Efficiency (typ.): ~0.97

• Cooling: Forced-air (internal fan)

• Enclosure: IP20 / UL open type

• Operating Temp: −10…+40 °C (typical for this size)

Physical Specifications

• Frame Size: FSAA

• Dimensions (W × H × D): 73 × 173 × 160 mm

• Weight: ~1.40 kg (~3.1 lb)

• Construction: Compact booksize housing

Interface & Capacity

• Safety: STO (Safe Torque Off)

• Integrated Interfaces: PROFINET / EtherNet-IP; USS/Modbus RTU support via ports

• I/O: 6× DI, 2× DO, 1× AI, 1× AO, motor temp sensor input (PTC/KTY)

• Motor Cable Length (max): up to ~150 m (installation dependent)

• Terminals: Plug-in screw terminals; typical conductor 1.0–2.5 mm²

Summary Table