Siemens

Siemens Sinamics G120C Inverter drive, 3-phase, 4kW, 380-480VAC, 8.8A Part number 6SL3210-1KE18-8AB1

EAN / Barcode 4042948663110
Product Type Control Panel
Product Class Frequency converter =< 1 kV
ETIM Class Frequency converter =< 1 kV
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Product Description

Product Overview

The Siemens 6SL3210-1KE18-8AB1 is a SINAMICS G120C compact three-phase inverter drive, rated for 4 kW output power on a 3AC 380-480 V supply. Designed for machine-integrated and cabinet-mounted applications, it offers high power density, integrated safety features and a compact footprint.

Key Features

  • Three-phase inverter drive rated at 4 kW output power
  • Supply voltage range: 3AC 380-480 V, 47-63 Hz
  • High overload capability (e.g., 150 % for 3 s) for demanding loads
  • Integrated EMC filter (Class A) for improved electromagnetic compatibility
  • Safe Torque Off (STO) function for enhanced safety integration
  • Compact IP20 design for cabinet mounting with space saving width

Technical Specifications

  • Product Series: SINAMICS G120C Compact Inverters
  • Article Number: 6SL3210-1KE18-8AB1
  • Rated Output Power: 4 kW
  • Rated Output Current: ~8.8 A at 400 V
  • Supply Voltage: 3AC 380-480 V (±10/-20 %), 47-63 Hz
  • Control Modes: V/f control, sensorless vector control
  • Protection Class: IP20 (cabinet installation)
  • Dimensions (approx.): Width ~73 mm, Depth approx. ~203 mm
  • Net Weight (approx.): 1.9 kg

Compliance & Certifications

  • Compliant with IEC/EN 61800-5-1 and IEC/EN 61800-3 standards for drives
  • Manufactured under Siemens drive quality and safety standards
  • RoHS-compliant design

Applications

The Siemens 6SL3210-1KE18-8AB1 inverter is ideal for industrial automation applications such as machine tools, conveyor systems, pumps and fans, where compact, high-performance variable-speed motor control is required. Its combination of 4 kW output, integrated safety and compact design make it well suited for OEMs and machine builders seeking efficient drive solutions.

Technical Specifications

Application in domestic- and commercial area permittedYes
Application in industrial area permittedYes
Depth203 mm
Height196 mm
Integrated breaking resistanceYes
Mains voltage380 V
Max. output at linear load at rated output voltage3 kW
Max. output at quadratic load at rated output voltage4 kW
Max. output frequency550 Hz
Max. output voltage480 V
Nominal output current I2N9 A
Number of analogue inputs1
Number of analogue outputs1
Number of digital inputs6
Number of digital outputs2
Number of HW-interfaces other6
Number of HW-interfaces RS-2321
Number of HW-interfaces RS-4851
Number of HW-interfaces serial TTY1
Number of HW-interfaces USB1
Number of phases input3
Number of phases output3
Relative symmetric net frequency tolerance5 %
Relative symmetric net voltage tolerance-20 %
Supporting protocol for ModbusYes
Supporting protocol for other bus systemsYes
Type of converterU converter
Width73 mm
With PC connectionYes
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