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6SE6440‑2UD24‑0BA1, a Siemens MICROMASTER 440 frequency inverter (some without filter).AC drive (frequency inverter) from the Siemens MICROMASTER 440 series, configured without filter (AOP/BOP not included)Electrical Specifications:

• Input voltage: 3-phase 380–480 VAC ±10%, 47–63 Hz 

• Rated motor power: 4 kW (~5 HP), constant torque 

• Overload capacity: 150% for 60 s, or 200% for 3 s

• Max output current: approximately 10.2 A

Performance Characteristics:

• Efficiency is typically around 96–97%

• Control modes supported include V/f, Flux Control (FCC), and Vector control 

• Interfaces: RS‑232 and RS‑485 available; optional bus interfaces: Modbus RTU, PROFIBUS, DeviceNet, CANopen depending on version 

Physical & Environmental Specs:

• Dimensions: around 202 × 149 × 172 mm (H × W × D)

• Weight: approximately 3.2 kg (6–6.5 lb) 

• Protection rating: IP20 (protected against solid objects, not water) 

• Operating ambient temperature: −10 °C to +50 °C

Product Lifecycle:

• Discontinued by Siemens as of October 1, 2019 

• Replaced by successor with SIOS ID 109746454

Summary Table

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The Siemens 6ES7972-0AA02-0XA0 is a communication processor module used within the Siemens SIMATIC S7-300 series of programmable logic controllers (PLCs). This module is designed to enable communication between the S7-300 PLC and other industrial networks or devices, facilitating data exchange in complex automation systems.

Overview of Siemens 6ES7972-0AA02-0XA0:

• Product Family: SIMATIC S7-300
• Module Type: Communication Processor (CP)
• Part Number: 6ES7972-0AA02-0XA0
• Manufacturer: Siemens
• Series: S7-300 (Part of the Siemens SIMATIC S7 family)
• Function: The 6ES7972-0AA02-0XA0 is primarily used to connect an S7-300 PLC to external communication networks or to enable communication between multiple PLCs, allowing for decentralized control and data sharing.

Siemens 6SN1145-1BA01-0DA1 (SIMODRIVE 611 Infeed Module) Overview

• Manufacturer: Siemens
• Series: SIMODRIVE 611
• Type: Infeed / Regenerative Feedback Module (I/R Module)
• Used as the main power supply unit in CNC and servo drive systems

⚙️ Key Specifications

• Rated power: 55 kW (up to 71 kW peak)
• Rated current: ~92.5 A
• Function: AC → DC conversion + regeneration
• Cooling: Internal air cooling
• Integrated: Mains contactor with break contact
• Weight: ~20–26 kg

🧠 What it does

This module acts as the power backbone of the SIMODRIVE system:

• Converts 3-phase AC → DC link voltage
• Supplies power to servo/spindle modules
• Handles regenerative braking (returns energy to the grid instead of wasting heat)

👉 In simple terms:
It is the “power supply + energy recovery unit” for CNC machines.

🏭 Typical Applications

• CNC machines (DMG, Siemens-controlled machines, etc.)
• Heavy-duty servo systems
• Production & automation lines
• Robotics and machining centers

It’s a SIMODRIVE 611‑D closed‑loop performance control unit. 

Supports 2 axes — i.e. can control two motor axes. 

Designed for digital drives (feed + main spindle drives) with direct measuring system voltage signals (e.g. using encoders or similar feedback) for precision motion control. 

Works with digital drives, for feed drives and main spindle drives.

Supports direct measuring systems (encoder feedback) using voltage signals. It’s compatible with incremental encoders, sin/cos, and interfaces like EnDat. 

SIMODRIVE 611 Universal HR 1-Axis Control Module

• A 1-axis closed-loop control unit for SIMODRIVE 611 drive systems

• Designed for resolver feedback systems

• Supports speed and torque setpoint control

• Used in high-performance motion control applications (e.g. CNC machines, automation lines)

• Approx. size: 12.7 × 5.1 × 30.5 cm, weight ~ 0.6 kg

• Discontinued since October 2005

• Successor: 6SN1118-0NJ01-0AA1 (from firmware version 8.3)

What is 6SL3220-1YD12-0UB0?

• Manufacturer: Siemens 

• Product family: SINAMICS G120XA

• Power rating: 1.1 kW (as per the part description)

• Input voltage: 3-phase, 380 V to 440 V (–20% to +10%) 

• Protection / Enclosure: IP20 (open type)

• Communications / Fieldbus: MODBUS RTU, BACnet MS/TP, USS

• Frame size: FSA (232 × 73 × 209 mm) per the catalog.

• Overload capability: The product listing mentions “110% for 60s per 600s” for this model. 

• Operating environment: According to the manual for G120XA, ambient temperature and other details are specified. 

Features / Use-Cases

• This is designed for pump/fan applications, typical for HVAC, water/wastewater systems, etc.

• Efficiency: Has energy-saving features (flux reduction) to reduce power consumption under partial load.

• Control modes: Supports U/f (voltage/frequency) control and vector control (sensorless) for flexibility depending on motor.

• Safety/environment: Board coating class 3C2 for humidity / chemical resistance.

• Parameter cloning: Supports SD memory card to copy parameter sets between drives. 

The part number 6SL3130-7TE21-6AA3 refers to a Siemens SINAMICS S120 Active Line Module used in industrial drive systems.

🔧 Overview

• Manufacturer: Siemens
• Series: SINAMICS S120
• Type: Active Line Module (ALM)
• Application: Industrial motor drives, automation systems, CNC machines, conveyors, robotics

⚙️ Key Specifications

• Input voltage: 3-phase 380–480 V AC, 50/60 Hz
• Output: 600 V DC
• Current: 27 A
• Power rating: 16 kW
• Design: Booksize (compact cabinet mounting)
• Cooling: Internal air cooling
• Interface: Includes DRIVE-CLiQ cable

🧠 What it does

This module converts AC supply into a regulated DC link voltage for the SINAMICS drive system. It also:

• Reduces harmonics (cleaner power)
• Improves energy efficiency
• Supports regenerative braking (feeds energy back to the grid)

⚠️ Important Status

• This model is discontinued / phase-out product
• Siemens recommends replacement with newer versions like:
  • 6SL3130-7TE21-6AA4 (successor

The 6SE6420-2UD17-5AA1 belongs to the Siemens “MICROMASTER 420” series of AC frequency inverters (VFDs)It is an unfiltered / no built-in EMC filter version, and comes without AOP/BOP (operator panel) in its base configurationBecause of lifecycle changes, this part is listed by Siemens as a “spare part” / cancelled product — it’s no longer a mainstream production model.ey Technical Specifications

From the datasheets / manufacturer catalog:

Siemens part number: 6SE6440-2UD21-5AA1, which belongs to the Siemens MICROMASTER 440 series of frequency inverters.t’s designed for three-phase AC motors, for controlling motor speed, torque, and improving energy efficiency in industrial applicationsThis particular module is a “without filter / without AOP/BOP” variant. “Filter” here refers to EMI/RFI output filter; AOP/BOP refers to Basic/Advanced Operator Panels (i.e. external panel not included)

This is a Siemens SINAMICS/MICROMASTER PX replacement fan designed for 380–480 V 3AC, 50/60 Hz, 210 A AC Drive/Power/Motor Modules, specifically in "unit design F" chassis. It's a spare part currently active in Siemens' product lifecycleK2E225‑AB92‑09 This is the ebm‑papst centrifugal fan that serves as the motor inside the Siemens fan assembly referenced above (6SL3362‑0AF00‑0AA1). In other words, K2E225‑AB92‑09 is the physical fan unit (made by ebm‑papst) used within the Siemens spare partSpecifications include:

• 230 V AC

• Ball-bearing

• Power consumption: ~145/220 W

• Speed: ~2,600–2,700 RPM

• IP44 protection rating

  Summary Table

  Siemens Part Number	Description
  6SL3362‑0AF00‑0AA1	Siemens replacement fan assembly for SINAMICS/MICROMASTER PX
  K2E225‑AB92‑09	ebm‑papst centrifugal fan (the fan insert within Siemens' part)