Name: Siemens SINAMICS PM240-2 4kW Power Module - INOSAKI
SKU: Siemens-6SL3210-1PB21-8AL0
Price: 492.54 USD
Availability: InStock

Technical Overview

4 kW (HO 3 kW) Power Module with 1/3AC 200-240V input, IP20 protection, integrated Class A filter, and braking chopper.

Key Features

Integrated Class A filter for improved power quality.
Built-in braking chopper for dynamic deceleration and four-quadrant operation.
Flexible input voltage: 1 or 3 AC 200-240V, 47-63Hz.
Rated output power of 4.00 kW (Low Overload) or 3.00 kW (High Overload).
IP20 / UL open type protection for control cabinet installation.
Internal air cooling system.
Compact FSC frame size for space-efficient integration.
Approved for Control Unit (CU) firmware version V4.6 and higher.
Compliance with international standards including UL, cUL, CE, C-Tick (RCM), SEMI F47.

Technical Specification Matrix

Parameter	Value
Input Voltage	1/3 AC 200-240 V ±10%
Input Frequency	47-63 Hz
Output Voltage	3 AC 230 V (IEC) / 240 V (NEC)
Rated Power (Low Overload)	4.00 kW (5.00 hp)
Rated Power (High Overload)	3.00 kW (4.00 hp)
Rated Current (Low Overload)	17.50 A
Rated Current (High Overload)	13.60 A
Max. Output Current	27.20 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)
Power Factor λ	0.85
Efficiency η	0.96
Sound Pressure Level (1m)	65 dB
Power Loss	0.18 kW
Filter Class (integrated)	Class A
Cooling	Internal air cooling
Installation Altitude	1,000 m (3,280.84 ft)
Ambient Temperature (Operation LO)	-10 to +40 °C (14 to 104 °F)
Ambient Temperature (Operation HO)	-10 to +50 °C (14 to 122 °F)
Degree of Protection	IP20 / UL open type
Physical Weight (kg)	5.4
Dimensions L x W x H (cm)	18.5 x 15.7 x 44

Industrial Applications

1. Conveyor Systems with Dynamic Loads

Ideal for conveyor applications requiring precise speed control and frequent braking, such as material handling or assembly lines with varying loads.

Problem Solved

The integrated braking chopper facilitates rapid and controlled deceleration, reducing mechanical wear and enhancing safety. The high overload capability ensures stable operation during heavy starts or momentary load spikes, optimizing material flow.

ConveyorBraking ChopperOverload CapabilityDynamic LoadsMotor ControlDeceleration

2. Variable Speed Control for HVAC Pumps and Fans

Efficiently controls the speed of pumps and fans within Heating, Ventilation, and Air Conditioning (HVAC) systems to match real-time demand.

Problem Solved

Achieves significant energy savings and precise environmental regulation through variable frequency control (0-550 Hz V/f control). The 4 kW power rating is suitable for various pumps and fans, while the integrated Class A filter maintains power quality in sensitive building environments.

HVACPump ControlFan ControlVariable Frequency DriveEnergy EfficiencyV/f ControlPower Quality

3. Spindle or Feed Axis Control for Small Machine Tools

Provides accurate and dynamic speed control for spindle or feed axis motors in small to medium-sized machine tools like lathes and milling machines.

Problem Solved

Precise vector control (0-200 Hz) enables fine-tuning of cutting speeds for improved surface finish and extended tool life. The robust overload capacity handles cutting operation load variations, and the braking chopper ensures quick, safe spindle stops.

Machine ToolSpindle ControlVector ControlOverload ProtectionBraking ChopperPrecision Machining