Siemens SINAMICS G120 PM240-2 4kW Power Module IP20

USD 286.63

Three-phase 380-480V, 4kW power module with IP20 protection and built-in braking chopper for precise motor control in industrial automation applications.

SKU Siemens-6SL3210-1PE21-1UL0 Category
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Siemens SINAMICS G120 PM240-2 4kW Power Module IP20

Model Identifier PM240-2
Official Part Number 6SL3210-1PE21-1UL0
GTIN Standard 4042948666043

Technical Overview

Three-phase 380-480V, 4kW power module with IP20 protection and built-in braking chopper for precise motor control in industrial automation applications.

Key Features

  • Three-phase 380-480 V AC input voltage range.
  • Rated output power of 4.0 kW (Low Overload) / 3.0 kW (High Overload).
  • IP20 protection rating for general industrial environments.
  • Frame size FSB, air-cooled design.
  • Compatible with SINAMICS G120 control units.
  • No integrated EMC filter, allowing for flexible external filtering solutions.
  • High overload capability: 150% for 57s (HO) / 110% for 57s (LO), 200% for 3s (HO) / 150% for 3s (LO) with a 300s cycle time.
  • Efficient operation with 97% efficiency.
  • Can be paired with Siemens control units and panels within Totally Integrated Automation (TIA) environments.
  • Operation in ambient temperatures from -10 °C to +50 °C (High Overload) or +40 °C (Low Overload).

Built-in braking chopper for effective handling of regenerative energy during deceleration, eliminating the need for an external braking system.

Technical Specification Matrix

ParameterValue
Input Voltage3-phase 380-480 V AC ±10%
Input Frequency47-63 Hz
Rated Output Power (Low Overload)4.00 kW (5.00 hp)
Rated Output Power (High Overload)3.00 kW (4.00 hp)
Rated Output Current (Low Overload)10.20 A
Rated Output Current (High Overload)7.70 A
Max. Output Current15.40 A
Pulse Frequency4 kHz
Protection RatingIP20 / UL open type
CoolingInternal air cooling
Cooling Air Requirement0.009 m³/s (0.325 ft³/s)
Installation AltitudeUp to 1000 m
Ambient Temperature (Operation LO)-10 to 40 °C (14 to 104 °F)
Ambient Temperature (Operation HO)-10 to 50 °C (14 to 122 °F)
Relative HumidityMax. 95 % RH, non-condensing
Sound Pressure Level (1m)72 dB
Efficiency η0.97
Power Loss0.11 kW
Frame SizeFSB
Built-in Braking ChopperYes
Integrated Line FilterNo
Physical Weight (kg)2.9
Dimensions L x W x H (cm)18.5 x 11.4 x 36.5

Industrial Applications

1. Precision Conveyor Speed Control with Dynamic Braking

This power module can precisely control the speed of a 4kW motor in a conveyor system, facilitating smooth start/stop operations and accurate positioning. Its 3-phase 380-480V input voltage is standard for industrial settings, and the built-in braking chopper effectively handles deceleration, preventing product damage and reducing wear on mechanical brakes, which is critical for continuous or high-cycle material handling. The IP20 rating is suitable for installation within a control cabinet in a typical factory environment.

Problem Solved

Prevents jerky movements and damage to conveyed goods during starts and stops, reduces mechanical wear, and enables precise material flow control, especially in applications requiring frequent deceleration.

Variable Speed DriveConveyor BeltMaterial HandlingBraking Chopper4kW Motor3-Phase 480VIP20 Enclosure

2. High-Cycle Packaging Machine Motor Control

For packaging machines, which often involve rapid and repetitive start-stop cycles (e.g., feeders, sealers, labelers), this power module's ability to handle high overload conditions (200% for 3s) and its built-in braking chopper are ideal. The 4kW output power is appropriate for many medium-sized packaging actuators. The robust voltage tolerance (380-480V ±10%) ensures stable operation despite potential line voltage fluctuations common in industrial plants. The internal air cooling and IP20 rating are suitable for integration into machine control panels.

Problem Solved

Enables fast and precise control of machine movements, dissipates regenerative energy during frequent braking cycles, and maintains stable operation under dynamic loads in demanding packaging lines.

Packaging AutomationDynamic BrakingHigh Overload4kW380-480VIP20Machine Control

3. Energy-Efficient Pump and Fan Regulation in HVAC and Water Systems

While the SINAMICS G120X series is optimized for pumps and fans, the PM240-2 module itself, with its 4kW power rating and high efficiency (97%), is well-suited for controlling smaller pumps or fans in HVAC systems or water treatment processes. Its ability to provide precise motor control helps optimize flow rates and pressures, leading to energy savings. The -10 to +50 °C ambient temperature range allows for deployment in various industrial or building utility rooms. The IP20 rating suggests it should be housed in a protective enclosure for these applications.

Problem Solved

Optimizes energy consumption for variable flow applications, improves process control in fluid handling, and provides reliable motor operation in environmental control systems.

VFDPump ControlFan ControlHVACWater TreatmentEnergy Efficiency4kW380-480VIP20
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