Siemens SINAMICS G120C AC Drive 3.0kW

USD 469.54

Compact 3AC 380-480V, 3.0kW (LO) / 2.2kW (HO) AC drive with IP20 protection. Features PROFIBUS-DP, STO, 6 DI, 2 DO, 1 AI, 1 AO, and 0-550 Hz V/f control.

SKU Siemens-6SL3210-1KE17-5UP1 Category
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Siemens SINAMICS G120C AC Drive 3.0kW

Model Identifier SINAMICS G120C
Official Part Number 6SL3210-1KE17-5UP1
GTIN Standard 4042948663462

Technical Overview

Compact 3AC 380-480V, 3.0kW (LO) / 2.2kW (HO) AC drive with IP20 protection. Features PROFIBUS-DP, STO, 6 DI, 2 DO, 1 AI, 1 AO, and 0-550 Hz V/f control.

Key Features

  • Compact, modular design for easy integration
  • Energy efficient performance
  • Dynamic motor control with high precision
  • Versatile I/O support including 6 digital inputs, 2 digital outputs, 1 analog input, and 1 analog output
  • Supports PTC/KTY sensors for motor temperature monitoring
  • UL Open Type compliance
  • Integrated protection and diagnostics functions
  • Low overload (LO) capability: 150% base load current for 3s, then 110% for 57s in a 300s cycle
  • High overload (HO) capability: 200% base load current for 3s, then 150% for 57s in a 300s cycle

Integrated Safe Torque Off (STO) for enhanced safety and PROFIBUS-DP for streamlined communication.

Technical Specification Matrix

ParameterValue
Input Voltage3AC 380-480 V +10% -20%
Input Frequency47-63 Hz
Rated Power (Low Overload)3.00 kW (4.00 hp)
Rated Power (High Overload)2.20 kW (3.00 hp)
Rated Output Current (Low Overload)7.30 A
Rated Output Current (High Overload)5.60 A
Max. Output Current11.20 A
Protection RatingIP20 / UL Open Type
CoolingInternal air cooling
Operating Temperature–10 °C to +40 °C (without derating)
Communication InterfacePROFIBUS DP
Standard Digital Inputs6
Fail-safe Digital Inputs1
Digital Outputs (Relay Changeover Contact)1 (DC 30 V, 0.5 A)
Digital Outputs (Transistor)1 (DC 30 V, 0.5 A)
Analog Inputs1 (Differential input, 10 bit resolution)
Analog Outputs1 (Non-isolated output)
Efficiency0.97
Sound Pressure Level (1m)52 dB
Power Loss97.8 W
Pulse Frequency4 kHz
Output Frequency (Vector Control)0-240 Hz
Output Frequency (V/f Control)0-550 Hz
Physical Weight (kg)2.1
Dimensions L x W x H (cm)22.5 x 27 x 8.5

Industrial Applications

1. Conveyor Belt Systems with Integrated Safety

This drive is ideal for controlling motors in conveyor belt systems within industrial automation settings that require precise speed regulation and adherence to safety standards. Its 3.0 kW (LO) power output is well-suited for a variety of material handling tasks.

Problem Solved

It provides accurate speed control for optimizing material flow and incorporates Safe Torque Off (STO) to ensure immediate and safe shutdown of motor power during emergencies, thereby enhancing operator safety and compliance with machinery directives. The PROFIBUS-DP interface facilitates seamless integration into existing plant control systems.

Motor controlVariable speedMaterial handlingSafe Torque Off (STO)PROFIBUS-DP380-480V AC3.0 kW

2. Energy-Efficient Pump Control in HVAC and Water Treatment

The SINAMICS G120C can efficiently manage pump operations in HVAC systems or small to medium-sized water treatment facilities, where varying flow rates are essential for energy conservation and process optimization.

Problem Solved

It optimizes pump performance by dynamically adjusting motor speed in response to demand, significantly reducing energy consumption and mechanical wear. The IP20 rating makes it suitable for installation within protected control cabinets, and its analog input/output capabilities enable precise feedback control from pressure or flow sensors.

Pump controlVariable frequency driveEnergy efficiency380-480V ACIP20Analog inputHVACWater treatment

3. Precision Control for Small Packaging and Labeling Machinery

This compact AC drive is highly suitable for controlling various motors (e.g., for feeders, conveyors, or labeling applicators) within small to medium-sized packaging and labeling machinery, requiring accurate and synchronized movements.

Problem Solved

It delivers dynamic and precise motor control, crucial for achieving accurate positioning and synchronization of machine components, which directly contributes to consistent packaging quality. Its compact dimensions (196x73x203 mm) are ideal for the space-constrained control panels often found in such equipment. Multiple digital inputs and outputs support diverse machine interlocks and sensor feedback.

Packaging machineryLabelingPrecision motor controlCompact sizeDigital I/O0-550 Hz V/f control3.0 kW
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