Siemens SINAMICS G120 PM240-2 Power Module 75kW

Technical Overview

High-performance 75kW/100HP power module with 3AC 380-480V input, IP20, integrated Class A filter, and braking chopper for precise industrial motor control.

Key Features

Integrated Class A EMC filter for reduced electrical noise.
Built-in braking chopper for improved braking performance.
Supports both high overload (HO) and low overload (LO) operation.
Wide ambient temperature tolerance for industrial environments (-20°C to +50°C).
Compact and robust Siemens design for long-term reliability.
Seamless integration with SINAMICS G120 systems.
Approved for CU firmware version V4.7 HF8.
IP20 protection class.
Internal air cooling.

Technical Specification Matrix

Parameter	Value
Input Voltage	3 AC, 380-480 V ±10%
Line Frequency	47-63 Hz
Rated Current (LO, Input)	140.00 A
Rated Current (HO, Input)	117.00 A
Rated Current (LO, Output)	145.00 A
Rated Current (HO, Output)	110.00 A
Rated Power (LO, IEC 400V)	75.00 kW
Rated Power (LO, NEC 480V)	100.00 hp
Rated Power (HO)	55.00 kW / 75.00 hp
Max. Output Current	220.00 A
Pulse Frequency	2 kHz
Output Frequency (Vector Control)	0-200 Hz
Output Frequency (V/f Control)	0-550 Hz
Power Factor λ	0.95
Efficiency η	0.98
Sound Pressure Level (1m)	68 dB
Power Loss	1.79 kW
Filter Class (integrated)	Class A
Cooling	Internal air cooling
Cooling Air Requirement	0.153 m³/s (5.403 ft³/s)
Installation Altitude	1,000 m (3,280.84 ft)
Ambient Temperature (Operation LO)	-20 ... 40 °C (-4 ... 104 °F)
Ambient Temperature (Operation HO)	-20 ... 50 °C (-4 ... 122 °F)
Relative Humidity (Max. operation)	95 % RH, non-condensing
Line Side Connections	M10 bolt
Conductor Cross-Section	35.00 ... 120.00 mm² (AWG 2 ... 0.25)
Protection Class	IP20
Frame Size	FSF
Physical Weight (kg)	64
Dimensions L x W x H (cm)	74.5 x 46.9 x 38.5

Industrial Applications

1. High-Power Conveyor Systems in Manufacturing

This power module can precisely control large conveyor belts in manufacturing plants, optimizing material flow and reducing wear on mechanical components. The 75kW (LO) power rating is suitable for heavy loads, while the 0-550Hz V/f control allows for a wide range of speed adjustments, from slow-start to high-speed transport. The integrated braking chopper facilitates rapid and controlled stops, crucial for safety and production line synchronization. Its IP20 rating necessitates installation within a protective control cabinet, common in factory environments.

Problem Solved

Precise speed and torque control for heavy-duty conveyors, improving efficiency, reducing mechanical stress, and enabling dynamic stopping.

Variable Frequency DriveMaterial HandlingTorque ControlDynamic BrakingIP20 Enclosure75kW Motor

2. Industrial Pump and Fan Control in HVAC/Water Treatment

The SINAMICS G120 PM240-2 is ideal for energy-efficient control of large industrial pumps and fans in HVAC systems or water/wastewater treatment plants. Its ability to operate across a 380-480V input voltage and deliver up to 75kW (LO) output power perfectly matches the requirements for large centrifugal pumps and blowers. Variable speed control reduces energy consumption significantly compared to fixed-speed operation, and the integrated Class A filter minimizes electrical noise, which is important for sensitive control systems in these facilities.

Problem Solved

Energy optimization and precise flow/pressure regulation for large industrial pumps and fans, minimizing electrical interference and operating reliably in varied temperatures.

HVACWater TreatmentEnergy EfficiencyVariable Speed PumpVariable Speed FanEMC Filter75kW

3. Extruder Drive for Plastic Processing

In plastic extrusion processes, precise and stable motor control is critical for consistent product quality. This power module can drive the main motor of an industrial extruder, offering robust operation with its HO (High Overload) capability of 55kW at 150% for 57 seconds, allowing for transient load changes often seen during startup or material feeding. The 380-480V input voltage is standard for heavy industrial machinery, and the integrated braking chopper provides controlled deceleration, enhancing safety and process control. The IP20 protection is suitable for mounting within a robust control panel away from direct process contaminants.

Problem Solved

Delivering reliable, high-torque control for extruder motors, managing transient overloads, and ensuring consistent output for plastic processing lines.

ExtrusionPlastic ProcessingHigh OverloadTorque Control55kW DriveIndustrial Motor Control