Siemens SINAMICS G120C Series AC Inverter for a 3kW (4HP) 400V Three Phase Motor to 7.3A at High Overload, or 4kW (5HP) to 8.8A when Fan/Pump rated. Operates in VxF or Sensorless Vector Control and converts fixed frequency three phase 400V Input to variable frequency three phase 400V for speed and torque control of a standard AC Induction Motor.
Does not include operator keypad, see linked products below for compatible options.
Frame Size A, 73mm Wide x 203mm Deep x 196mm High (BOP-2 Keypad adds 6mm to depth, IOP adds 21mm).
Enclosure Rating: IP20.
Weight: 1.9kg.
3kW, 7.3A: 150% overload for 57 seconds every 5 minutes. 200% for 3 seconds every 5 minutes. (High Overload / Constant Torque)
4kW, 8.8A: 110% overload for 57 seconds every 5 minutes. 150% for 3 seconds every 5 minutes. Fan/Pump Rated.
Braking (DBr): to 140 Ohm minimum external resistor (not supplied). See Resistor below. Only fit Braking Resistor if Dynamic Braking is required.
1 Analogue Input, 1 Analogue Output, 6 Digital Inputs, 1 Digital Output, 1 Relay Contact set, Motor Temperature Terminals, USB Interface (Mini-B type) for PC, Slot for memory card (MMC or SD).
Fieldbus: USS / Modbus RTU
'Safe Torque Off' (STO) function to SIL 2 (EN 61508) via Digital Inputs. 2 Digital Inputs can be reassigned for this purpose if required.
Output Frequency: 0-240Hz (Sensorless Vector) or 0-550Hz (V/F)
Input Voltage: Three Phase 380V to 480V +10% -20% at 50-60Hz ± 5%.
Input Current: 10.6A at High Overload, 11.4A when Fan/Pump rated.
EMC Filters: Internal, to IEC 61800-3 Class A Category C2 (Industrial).
Mounting: Cubicle mount via 3 x M4 bolts (not supplied) at rear on 186mm x 62.3mm centres.
Ambient Temperature: Rated 40°C.
Ventilation space in front: [not specified], Ventilation space above: 80mm, Ventilation space below: 100mm, Ventilation space at sides: 0mm.
Heat Loss at max output: 146W
Manufacturer part number: 6SL3210-1KE18-8AB1 (6SL32101KE188AB1).
Recommended replacement for Micro Master 420 6SE6420-2UD23-0BA1 or 6SE6420-2AD23-0BA1
Download the Siemens SINAMICS G120C Manual and Getting Started Guide from the links below:-