Siemens SINAMICS G120C 132kW Compact Converter

Technical Overview

132.0 kW SINAMICS G120C compact VFD with 380-480V 3AC input, PROFINET-PN, Safe Torque Off, and IP20 for cabinet mounting.

Key Features

Compact converter ideal for general machine building applications.
Rated power of 132.0 kW with 150% overload for 3 seconds.
Operates with 380-480 V 3AC input voltage at 47-63 Hz.
Integrated PROFINET-PN fieldbus for seamless communication.
Features Safe Torque Off (STO) for enhanced machinery safety.
Equipped with 6 Digital Inputs, 2 Digital Outputs, 1 Analog Input, and 1 Analog Output.
IP20 / UL open type protection, suitable for control cabinet installation.
Supports V/f and sensorless vector control for precise motor operation.

Technical Specification Matrix

Parameter	Value
Product Type	SINAMICS G120C Compact Converter
Rated Power	132.0 kW
Input Voltage	380-480 V 3AC +10/-20%
Frequency	47-63 Hz
Overload Capacity	150% for 3 seconds
Protection Rating	IP20 / UL open type
Digital Inputs (DI)	6
Digital Outputs (DO)	2
Analog Inputs (AI)	1
Analog Outputs (AO)	1
Fieldbus Integration	PROFINET-PN
Safety Function	Safe Torque Off (STO)
Control Methods	V/f, Sensorless Vector Control
Physical Weight (kg)	62
Dimensions L x W x H (cm)	74.5 x 46.9 x 38.5

Industrial Applications

1. High-Power Pump Control in Water Treatment Plants

This drive is ideal for controlling large industrial pumps in water and wastewater treatment facilities. Its 132 kW power rating and 380-480V 3AC input can efficiently manage high-volume pumps, while the IP20 rating mandates installation within a protective control cabinet, common in such environments. Integrated PROFINET-PN allows for seamless integration into plant-wide automation systems for remote monitoring and control.

Problem Solved

Provides precise flow control and energy efficiency for large pumping systems, while ensuring robust integration into modern industrial networks.

Variable Frequency DrivePump ControlWater/WastewaterPROFINETEnergy Efficiency132 kWIP20380-480V 3AC

2. Conveyor Belt Systems in Heavy Manufacturing

For heavy-duty conveyor systems in automotive or mining industries, the 6SL3210-1KE32-4UF1 can drive powerful motors requiring 132 kW of power. The 150% overload capacity for 3 seconds is crucial for starting heavily loaded conveyors or handling momentary jams. The integrated Safe Torque Off (STO) ensures machinery safety during maintenance or emergency stops, a critical requirement in manufacturing.

Problem Solved

Offers reliable motor control for high-inertia loads and ensures safe operation of large machinery, with quick integration into factory automation via PROFINET.

Conveyor SystemsMotor ControlHeavy ManufacturingSafe Torque Off (STO)132 kW380-480V 3ACOverload Capacity

3. Extruder Control in Plastic Processing

The drive's capacity to handle 132 kW and provide 150% overload for 3 seconds makes it suitable for plastic extruders, which require significant power to melt and push material, especially during startup or when processing viscous polymers. The V/f and sensorless vector control capabilities ensure precise speed and torque regulation for consistent product quality. The PROFINET-PN interface facilitates integration with process control systems.

Problem Solved

Enables accurate speed and torque control for extrusion processes, manages high startup and operational loads, and provides seamless communication with process automation.

ExtrusionPlastic ProcessingVariable Speed DriveV/f ControlSensorless Vector Control132 kWPROFINET-PN380-480V 3AC