Part Number: 6SE7022-6TC51-Z; Model: 6SE7022-6TC51-Z; Product Name: SINAMICS 6SE70 Series Inverter (Low-Voltage Variable Frequency Drive)
Brand: Siemens (A global pioneer in industrial automation, energy management, and digitalization solutions. Delivers high-reliability drive systems for industrial production, infrastructure, and energy sectors, ensuring efficient and precise motor control.)
Product Status: Original Industrial-Grade Inverter (In Stock), Compliant with Siemens SINAMICS 6SE70 Series Standards; Product Category: Low-Voltage Variable Frequency Drive, designed for precise speed regulation and torque control of AC motors.
Core Application: Dedicated to AC motor speed control in industrial scenarios such as conveyor systems, pumps, fans, compressors, and machine tools. Widely used in automotive manufacturing, food processing, water treatment, textile machinery, and packaging equipment, realizing energy-saving operation and process optimization.
Core Features: Integrates advanced vector control algorithm for high-precision torque and speed control; Supports multiple control modes for flexible application; Equipped with perfect protection functions to ensure equipment safety; Enables seamless communication with upper-level control systems; Adopts modular design for easy maintenance and expansion.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance
Power Supply Parameters: Rated Supply Voltage 3×380-480 VAC (Three-Phase); Power Supply Frequency 50/60 Hz; Voltage Tolerance ±10%; Rated Output Power 7.5 kW; Rated Output Current 17.5 A (Continuous); Control Circuit Voltage: 24 VDC (Stable Power Supply for Logic Control and Auxiliary Circuits).
Control Performance Parameters: Speed Control Accuracy ±0.01% of Rated Speed (Vector Control Mode); Frequency Adjustment Range 0-650 Hz; Torque Response Time ≤10 ms (Typ.); Output Frequency Resolution 0.001 Hz; Support for V/F Control, Vector Control, and Torque Control Modes; Compatible with Asynchronous Motors and Permanent Magnet Synchronous Motors.
2.2 Communication & Interface Specifications
Communication Compatibility: Supports S7 Communication (Based on ISO on TCP, Port 102) for seamless connection with Siemens PLCs; Optional Modbus RTU/Profibus DP Communication Modules; Compatible with Siemens STARTER Software for parameter configuration, status monitoring, and fault diagnosis; Enables data interaction with upper-level SCADA systems and HMI devices.
Interface Specifications: Digital Input Interface: 6 Channels (Configurable for Start/Stop, Speed Switching, etc.); Digital Output Interface: 2 Channels (Relay Contact, 2A/250 VAC); Analog Input Interface: 2 Channels (4-20 mA / 0-10 VDC, Configurable); Analog Output Interface: 1 Channel (4-20 mA, for Speed/Frequency Feedback); Connector Type: Industrial-Grade Plug-in Connectors with Anti-Vibration Design.
2.3 Protection & EMC Specifications
Protection Functions: Built-in Over-Voltage Protection (OV), Under-Voltage Protection (UV), and Over-Current Protection (OC); Over-Temperature Protection (OT) for Inverter Modules (Triggered at 150℃, Automatic Alarm and Shutdown); Short-Circuit Protection (SC) for Output Circuits; Motor Overload Protection (OL) and Phase Loss Protection; ESD Protection Compliant with EN 61000-4-2 (±8 kV Contact, ±15 kV Air); Fault Alarm Output (Dry Contact Signal for System Integration).
EMC Compliance: Compliant with EU EMC Directive 2014/30/EU; Electromagnetic Emission EN 55011 (Group 1, Class A); Electromagnetic Immunity EN 61800-3 (Industrial Environment); Suitable for Industrial Environment Pollution Degree 2.