Siemens model number 6SL3210-1KE23-2UF1

  The product with the Siemens model number 6SL3210-1KE23-2UF1 belongs to the **SINAMICS G120C Series of integrated frequency converters**, which are primarily used for speed control and energy-efficient operation of three-phase AC motors. The following is a summary of the key information:Siemens S7-1200 series PLC

 I. Core Technical Parameters

1. **Power and Voltage*Siemens 6ES7253-1AA22-0XA0 (EM253)*:

   - Nominal Power: 15.0 kW

   - Input Voltage: 380-480V (±10%/-20%), three-phase alternating current

   - Overload Capacity: 150% overload for 3 seconds.

2. **Interfaces and Communication*Siemens 6ES7235-0KD22-0XA0*:

   - Integrated PROFINET interface supporting industrial Ethernet communication.

   - I/O Configuration: 6 digital inputs (DI), 2 digital outputs (DO), 1 analog input (AI), 1 analog output (AO).

   - For RS485 or DP interfaces, other models need to be selected (e.g., 6SL3210-1KE23-2UB1 supports USS/MODBUS, and 6SL3210-1KE23-2UP1 supports DP).

3. **Physical Characteristics*Siemens 6ES7231-5QA30-0XB0 module*:

   - Protection Class: IP20 (suitable for installation inside control cabinets).

   - Dimensions: 295×140×225.4 mm (height × width × depth), supports side-by-side installation without derating.

   - Built-in filter complies with EN 61800-3 C2 standard (Class A).6ES7142-5AF00-0BA0 Siemens

 II. Application ScenariosSiemens 1FL6034-2AF21-1LH1 Servo Motor

- **Industrial Manufacturing**: Used for motor control of equipment such as conveyor belts, mixers, and extruders.

- **Building and Building Automation**: Suitable for energy-efficient speed regulation of elevators, air conditioning systems, and water pumps.

- **Energy Management*Siemens converter 6SE6440-2UD42-0GA1*: Optimizes the operational efficiency of fans and compressors, reducing energy consumption.

 III. Supply and Procurement

- **Spot Supply**: Inventory is still available in the market in 2025. For example, Hebei China Electric can deliver within 3 days, with a total supply of 1,000 units.

 IV. Installation and Commissioning

1. **Installation Key Points*Siemens V20 Inverter 15KW of Model 6SL3210-5BE31-5UV0*:

   - Shielding plates and EMC connection strips need to be installed to ensure electromagnetic compatibility. The built-in filter model should be selected according to actual requirements.

   - Power and motor connection terminals are pluggable, and the radiator fan can be easily replaced.

 V. Common Issues and Maintenance

1. **Fault Handling*Chint converters (NVF2G-18.5/TS4 or NVF2G-18.5/PS4*:

   - **Overvoltage Alarm (e.g., F0002)**: Check if the power supply voltage is within the allowable range (P0210), adjust the ramp-down time (P1121), or add a braking unit.

   - **Communication Interface Issues**: Select the correct model according to requirements (e.g., PROFINET, DP, or RS485) to avoid compatibility issues caused by mixing.

2. **Maintenance Recommendations*Siemens 6EP1 252-0AA01 chain power supply*:

   - Regularly inspect the power supply board and power modules to prevent strong electrical interference with weak electrical circuits.

   - Ensure good heat dissipation, with the ambient temperature not exceeding 55°C (PROFINET models support side-by-side installation).

VI. Alternative Models and Upgrades

- **Communication Requirement Changes**: For a DP interface, select 6SL3210-1KE23-2UP1; for RS485, select 6SL3210-1KE23-2UB1.

- **Function Expansion**: For higher performance, consider the SINAMICS G120 modular frequency converter, which supports flexible configuration of control units and power modules.

VII. Official Support and Documentation

- **Technical Documentation**: Detailed user manuals and parameter setting guides are available on the Siemens official website and can be obtained by searching for "6SL3210-1KE23-2UF1".

- **After-Sales Service**: Agents and the Siemens technical support team can provide installation guidance, firmware updates, and fault troubleshooting services.

It is recommended to confirm specific application requirements (such as communication protocols and environmental conditions) before procurement and contact the supplier for the latest quotations and technical support.

Technical Specifications

 1. Basic Parameters

- **Model**: 6SL3210-1KE23-2UF1

- **Series**: SINAMICS G120C Integrated Frequency Converter

- **Power Range**: 15.0 kW

- **Supply Voltage**: 3AC 380-480V (-20%/+10%)

- **Frequency Range**: 47-63 Hz

- **Control Type**: Vector Control (VC) / Vector Control with Encoder (VC+PG) / V/f Control

- **Protection Class**: IP20

- **Cooling Method**: Forced Air Cooling

- **Dimensions**: A4 (295 x 140 x 225.4 mm)

2. Performance Indicators

- **Overload Capacity**:

  - Standard Type: 150% of rated current for 60 seconds

  - Enhanced Type: 180% of rated current for 3 seconds

- **Switching Frequency**: 2-16 kHz (default 8 kHz)

- **Speed Regulation Range**:

  - VC Control: 1:100

  - VC+PG Control: 1:1000

- **Speed Accuracy**:

  - VC Control: ±0.5%

  - VC+PG Control: ±0.01%

3. Input/Output Interfaces

- **Digital Inputs**: 6 channels (default DI1-DI6), configurable as NPN/PNP

- **Digital Outputs**: 2 channels (DO1-DO2), relay outputs

- **Analog Input**: 1 channel (AI1: 0-10V/0-20mA)

- **Analog Output**: 1 channel (AO1: 0-20mA/0-10V)

- **Encoder Interface**: Supports SIN/COS, TTL encoders

- **Communication Interfaces**:

  - Integrated PROFINET interface (RT/IRT)

  - Optional CBP2 board (Profibus DP) or other communication expansion boards

4. Power Supply and Power Consumption

- **Input Power**:

  - Main Power: 3AC 380-480V, 50/60Hz

  - Control Power: 24VDC (built-in)

- **Power Consumption**: Approximately 150W

- **Efficiency**: ≥98%

5. Environmental Conditions

- **Operating Temperature**: -10°C to +50°C (derating required above 40°C)

- **Storage Temperature**: -25°C to +70°C

- **Humidity**: ≤95%, non-condensing

- **Altitude**: ≤1000m (derating required above)

- **Pollution Degree**: Class 2

 Functional Characteristics

1. Control Functions

- **Control Modes**:

  - Vector Control (VC)

  - Vector Control with Encoder (VC+PG)

  - V/f Control (linear/square)

- **Speed Control**: Supports PID control, closed-loop speed control

- **Torque Control**: Supports Direct Torque Control (DTC)

- **Positioning Function**: Simple positioning (up to 16 position points)

2. Protection Functions

- **Overload Protection**: Electronic thermal overload protection (PTC/KTY84 optional)

- **Overvoltage/Undervoltage Protection**: Automatic Voltage Regulation (AVR)

- **Short Circuit Protection**: Dual hardware and software protection

- **Ground Fault Protection**: Built-in ground fault detection

- **Motor Protection**: Stalling protection, stall prevention, underload protection

3. Communication Functions

- **PROFINET**:

  - Supports RT/IRT real-time communication

  - Supports SINAMICS drive basic parameter file (GSDML)

  - Allows parameter setting and monitoring via PROFINET

- **Expanded Communication**:

  - Supports Profibus DP via CBP2 board

  - Supports Modbus TCP via CM AC board

  - Supports Ethernet/IP, CANopen, etc. via other expansion boards

4. Operation and Monitoring

- **Operation Panel**:

  - Basic Operation Panel BOP-2 (with 7-segment LED display)

  - Advanced Operation Panel AOP-30 (with LCD graphic display)

- **Parameter Setting**:

  - Set via the operation panel

  - Use STARTER or StartDrive software via PC

  - Remote setting via communication interface

- **Monitoring Functions**:

  - Real-time monitoring of parameters such as current, voltage, frequency, and power

  - Fault diagnosis and alarm recording (stores up to 100 fault messages)

5. Special Functions

- **Energy-Saving Mode**: Automatically optimizes the V/f curve to reduce no-load losses

- **Quick Commissioning Wizard**: Simplifies the initial setup process

- **Ramp Function Generator**: Supports S-curve and multi-speed control

- **Braking Function**: Built-in braking chopper, supports dynamic braking

- **Safety Functions**:

  - Safe Torque Off (STO) - Complies with SIL3/PLe

  - Optional safety expansion board supports SS1, SS2, SBC, etc.

6. Application Macros

- Built-in multiple application macros to simplify parameter setting:

  - Pump and Fan Macro

  - Conveyor Belt Macro

  - Hoist Macro

  - Compressor Macro

  - Custom Macro

 7. Installation and Maintenance

- **Installation Method**: Wall-mounted installation

- **Side-by-Side Installation**: Supports installation without spacing (requires EMC shielding plate)

- **Modular Design**:

  - Separate control unit and power unit

  - Easy replacement of vulnerable parts (fans, capacitors)

- **Firmware Upgrade**: Supports firmware updates via USB or communication interface

 Typical Applications

- Energy-efficient control of pump and fan loads

- Speed control of conveyor belts and conveying systems

- Precise control of mixers and mixing equipment

- Constant torque control of extruders and compressors

- Speed regulation of elevators and lifting equipment