Siemens SINAMICS PM240-2 Power Module 1.5kW 240V

Technical Overview

Unfiltered Power Module with integrated braking chopper, 1/3AC 200-240V input, 3AC 230V/240V output up to 1.5 kW, IP20 rated. Ideal for dynamic motor control.

Key Features

Built-in braking chopper for dynamic deceleration.
Frame size FSB, compact design for space-saving installation.
IP20 / UL open type protection, suitable for indoor environments.
Supports single-phase and three-phase input voltage of 200-240V.
Approved for Control Unit (CU) firmware version V4.6.
Internal air cooling.
Modular design, integrated within the SINAMICS G120 drive family.
Can be mounted directly adjacent to other units without derating.

Technical Specification Matrix

Parameter	Value
Input Number of Phases	1 / 3 AC
Input Line Voltage	200 ... 240 V ±10 %
Input Line Frequency	47 ... 63 Hz
Rated Input Current (LO)	18.10 A / 10.50 A
Rated Input Current (HO)	15.80 A / 9.10 A
Output Number of Phases	3 AC
Rated Output Voltage	230V IEC / 240V NEC
Rated Output Power (LO)	1.50 kW (2.00 hp)
Rated Output Power (HO)	1.10 kW (1.50 hp)
Rated Output Current (LO)	7.40 A
Rated Output Current (HO)	6.00 A
Max. Output Current	12.00 A
Pulse Frequency	4 kHz
Output Frequency (Vector Control)	0 ... 200 Hz
Output Frequency (V/f Control)	0 ... 550 Hz
Overload Capability (LO)	110 % for 57s, 150 % for 3s (cycle time 300s)
Overload Capability (HO)	150 % for 57s, 200 % for 3s (cycle time 300s)
Efficiency η	0.96
Sound Pressure Level (1m)	62 dB
Power Loss	0.07 kW
Filter Class (integrated)	None
Cooling	Internal air cooling
Cooling Air Requirement	0.009 m³/s
Installation Altitude	1,000 m (3,280.84 ft)
Ambient Temperature (Operation LO)	-10 ... 40 °C (14 ... 104 °F)
Ambient Temperature (Operation HO)	-10 ... 50 °C (14 ... 122 °F)
Max. Relative Humidity (Operation)	95 % RH, condensation not permitted
Degree of Protection	IP20 / UL open type
Physical Weight (kg)	2.9
Dimensions L x W x H (cm)	16.5 x 10 x 29.1

Industrial Applications

1. Conveyor Belt Systems with Dynamic Braking

This power module is ideal for controlling motors in conveyor belt systems that require precise speed control and frequent starts/stops or emergency stops. The built-in braking chopper effectively dissipates regenerative energy, allowing for rapid and controlled deceleration of the conveyor, preventing material spills or damage to goods.

Problem Solved

Prevents material spillage and ensures rapid, controlled stops for safety and operational efficiency in conveyor systems, especially those handling heavy loads or operating in stop-and-go cycles.

ConveyorBraking ChopperDynamic BrakingMotor ControlRegenerative EnergyEmergency StopVariable Speed

2. Small Industrial Mixers and Agitators

Suitable for small-to-medium sized industrial mixers and agitators in processes such as chemical blending, food processing, or paint manufacturing. The 1.5 kW (LO) power rating and the ability to handle both single and three-phase input voltage makes it versatile. The IP20 rating is appropriate for controlled indoor environments. The overload capability ensures stable operation even with varying viscosity or batch sizes.

Problem Solved

Provides reliable and efficient speed control for mixing processes with varying load conditions, preventing motor stalls and ensuring consistent product quality.

Industrial MixerAgitatorVariable Frequency Drive (VFD)Torque ControlBatch Processing1.5 kW MotorIndoor Use

3. HVAC Fan Control in Plant Utility Rooms

This power module can be used to control small to medium-sized fans in industrial HVAC systems within utility rooms or climate-controlled plant areas. The ability to vary fan speed precisely (V/f control up to 550 Hz) allows for optimized airflow and energy efficiency. The IP20 rating is suitable for installation within electrical cabinets in a clean, dry environment.

Problem Solved

Optimizes airflow and energy consumption in industrial ventilation systems by precisely controlling fan speeds, reducing operational costs and maintaining ideal environmental conditions.

HVAC FanVariable Speed DriveEnergy EfficiencyAirflow ControlVentilationUtility Room1.5 kW