Siemens SINAMICS PM240-2 Power Module 0.55kW

Technical Overview

Unfiltered air-cooled power module with integrated braking chopper, 200-240V 1/3AC input, 0.55kW LO / 0.37kW HO, IP20 rated for motor control.

Key Features

Unfiltered design with integrated braking chopper.
Input voltage range of 200-240 V 1/3AC (+/-10%) at 47-63 Hz.
Rated power of 0.55 kW (0.75 hp) for low overload (LO) applications.
Rated power of 0.37 kW (0.50 hp) for high overload (HO) applications.
Degree of protection IP20 / UL open type, suitable for installation in control cabinets.
Internal air cooling system.
Compact blocksize format (FSA) with dimensions of 196 x 73 x 165 mm (H x W x D).
Operating ambient temperature range from -10 to +50 °C for high overload (HO).
Output frequency for V/f control up to 550 Hz and for vector control up to 200 Hz.

Technical Specification Matrix

Parameter	Value
Article number	6SL3210-1PB13-0UL0
Input phases	1 / 3 AC
Line voltage	200 ... 240 V ±10 %
Line frequency	47 ... 63 Hz
Rated input current (LO)	7.50 A / 4.30 A
Rated input current (HO)	6.60 A / 3.80 A
Output phases	3 AC
Rated output voltage	230V IEC / 240V NEC
Rated power (LO)	0.55 kW / 0.75 hp
Rated power (HO)	0.37 kW / 0.50 hp
Rated output current (LO)	3.20 A
Rated output current (HO)	2.30 A
Max. output current	4.80 A
Pulse frequency	4 kHz
Output frequency for vector control	0 ... 200 Hz
Output frequency for V/f control	0 ... 550 Hz
Degree of protection	IP20 / UL open type
Cooling	Internal air cooling
Ambient temperature (Operation LO)	-10 ... 40 °C (14 ... 104 °F)
Ambient temperature (Operation HO)	-10 ... 50 °C (14 ... 122 °F)
Relative humidity (Max. operation)	95 % RH, condensation not permitted
Installation altitude	1,000 m (3,280.84 ft)
Efficiency η	0.96
Sound pressure level (1m)	50 dB
Physical Weight (kg)	1.4
Dimensions L x W x H (cm)	16.5 x 7.3 x 19.6

Industrial Applications

1. Conveyor Belt Systems with Dynamic Braking

This power module is ideally suited for controlling small to medium-sized conveyor belt systems in manufacturing and logistics. Its integrated braking chopper facilitates precise and rapid deceleration, essential for accurate product placement, preventing damage during frequent starts/stops, and ensuring safety in emergency situations. The 0.55 kW (LO) rating aligns with typical conveyor motor power requirements.

Problem Solved

Provides precise and dynamic speed control with efficient, controlled braking for conveyor systems, optimizing material handling efficiency and safety in environments with variable load conditions and frequent stopping requirements.

Variable Frequency DriveConveyor SystemsBraking ChopperMotor ControlDynamic BrakingMaterial Handling0.55 kW

2. Energy-Efficient Control of Industrial Pumps and Fans

With its IP20 rating, this module is perfect for installation within control cabinets in clean and dry industrial settings. It enables efficient speed regulation of 3-phase AC motors driving small industrial pumps for fluid transfer or fans for ventilation, leading to optimized energy consumption and enhanced process control. The 200-240V AC input and broad output frequency range ensure compatibility with various motor types.

Problem Solved

Achieves energy-efficient and precise speed control for industrial pumps and fans, leading to optimized fluid flow or air circulation, reduced operational costs, and improved process management in indoor industrial environments.

Variable Speed DriveIndustrial PumpsVentilation FansEnergy EfficiencyProcess ControlIP20200-240V AC

3. Machine Tool Auxiliary Drive Control

This compact power module is suitable for auxiliary drives in machine tools, such as feed axes or tool changers, where controlled acceleration, deceleration, and moderate dynamic response are critical. Its capability to handle both low and high overload conditions (e.g., 150% overload for 57s HO) and precise frequency control (up to 200Hz for vector control) makes it effective for applications requiring accurate positioning and safe operation under varying loads. The ambient temperature range ensures reliable performance in typical factory conditions.

Problem Solved

Delivers reliable and controllable power for machine tool auxiliary functions, ensuring smooth operation, accurate positioning, and safe deceleration during diverse machining operations under moderate dynamic requirements.

Machine ToolsAuxiliary DrivesFeed DrivesOverload CapabilityVector ControlPrecise Positioning0.37 kW-10 to 50 °C