Title: SIEMENS MICROMASTER 430 (MM430) Frequency Inverter - 18.5kW, 380-480V (6SE6430-2AD31-1CA0)

Product Overview:
The SIEMENS MICROMASTER 430 (MM430) is a robust and high-performance frequency inverter specifically designed for variable torque applications such as pumps, fans, and compressors. This powerful 18.5 kW (25 HP) drive operates on a 3-phase 380-480V AC supply, offering exceptional energy efficiency and precise speed control for a wide range of industrial processes. Engineered for reliability and ease of use, the MM430 features advanced control capabilities, including an integrated PID controller, making it an ideal solution for optimizing process efficiency, reducing energy consumption, and extending the lifespan of your machinery. Its durable construction ensures reliable operation even in demanding industrial environments, providing a cost-effective and intelligent solution for modern automation needs.

Key Features & Benefits:

Optimized for Variable Torque 
Applications:
 Specifically designed for pumps, fans, and compressors, ensuring maximum efficiency and performance.
Energy Efficiency: Advanced control algorithms and optimized motor control significantly reduce energy consumption, leading to substantial cost savings.
Integrated PID Controller: Allows for precise process control (e.g., pressure, flow, temperature) without the need for external controllers, simplifying system design.
Sensorless Vector Control (SVC): Provides excellent speed and torque control accuracy, even without a motor encoder, enhancing dynamic performance.
V/f Control: Offers flexible control options for standard applications, ensuring compatibility with a wide range of motors.
High Overload Capability: Capable of handling temporary overloads, ensuring stable operation under varying load conditions.
Robust Industrial Design: Built to withstand harsh industrial environments, ensuring long-term reliability and minimal downtime.
Easy Commissioning and Operation: User-friendly interface and pre-defined parameter sets simplify setup and maintenance.
Flexible I/O Configuration: Multiple digital and analog inputs/outputs allow for seamless integration into existing control systems.
Comprehensive Motor Protection: Includes thermal motor protection, short-circuit protection, and ground fault protection for enhanced safety and equipment longevity.
Quiet Operation: Optimized switching frequencies and cooling design contribute to reduced noise levels.
Built-in Brake Chopper: For controlled deceleration and handling of regenerative energy (for specific models/power ratings).

Applications:

Centrifugal Pumps and Positive Displacement Pumps
Industrial Fans and Blowers (HVAC systems, ventilation)
Compressors (screw compressors, reciprocating compressors)
Conveyor Systems (light to medium duty)
Mixers and Agitators
Water and Wastewater Treatment Plants
Building Automation Systems
General Machinery with Variable Torque Requirements
Material Handling Equipment

Technical Specifications:

Part Number: 6SE6430-2AD31-1CA0
Part Number (without special characters): 6SE64302AD311CA0
Input Voltage: 3-phase AC 380-480V (+10% / -10%), 50/60 Hz (+5% / -5%)
Output Voltage: 3-phase AC 0 to Input Voltage (variable)
Power Rating: 18.5 kW (Kilowatts) / 25 HP (Horsepower)
Rated Output Current: 37 A (Amperes)
Control Method: V/f (Volts per Hertz) control, Sensorless Vector Control (SVC)
Overload Capability: 110% for 60 seconds (variable torque applications)
Integrated Features: PID Controller, Built-in Brake Chopper
Protection Class: IP20 (for cabinet installation)
Cooling: Forced air cooling (integrated fan)
Operating Temperature: 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)
Weight: Approximately 23 kg (50.7 lbs)
Communication Interface: USS protocol, PROFIBUS DP via optional module
Certifications: CE, UL, cUL, C-Tick