Siemens 3RW4036-1BB04

Overview

The Siemens 3RW4036-1BB04 SIRIUS Soft Starter is an essential component for the efficient and controlled startup of three-phase asynchronous motors in various industrial applications. Part of the renowned SIRIUS 3RW40 series, this soft starter is meticulously engineered to minimize mechanical stress on machinery and electrical system disturbances during motor acceleration. It’s rated for motors up to 22 kW at 400 V, handling a robust 45 A current at 40°C ambient temperature. Its versatile operational voltage range of 200-480 V AC, coupled with a 24 V AC/DC control supply, makes it adaptable to diverse power systems. The inclusion of screw terminals ensures secure and reliable electrical connections, thereby enhancing the overall stability and longevity of your operational setup. By providing a smooth and gentle start, the 3RW4036-1BB04 significantly extends the lifespan of your motors and connected equipment, reducing maintenance costs and improving operational efficiency.

Key Features

• Optimized Motor Protection: Designed for motors up to 22 kW (30 HP) at 400 V, ensuring controlled acceleration and deceleration.
• High Current Rating: Reliably operates with a 45 A current at 40°C ambient temperature, featuring a 42 A rating at 50°C.
• Wide Operational Voltage: Compatible with 200-480 V AC systems, offering broad application flexibility.
• Integrated Bypass Contactor: Enhances energy efficiency by reducing power loss and heat generation during continuous operation.
• Adjustable Current Limitation: Allows precise setting of the maximum starting current to prevent overload and protect valuable equipment.
• Two-Phase Control Method: Provides exceptionally smooth motor acceleration and deceleration for superior performance.
• Remote Reset Functionality: Simplifies troubleshooting and recovery by enabling remote resetting after fault conditions.

Technical Specifications

The Siemens 3RW4036-1BB04 soft starter boasts robust technical specifications for reliable industrial performance:

• Product Type: Soft Starter
• Part Number: 3RW4036-1BB04
• Motor Power Rating: 22 kW at 400 V
• Rated Operational Current: 45 A at 40°C; 42 A at 50°C
• Operational Voltage Range: 200-480 V AC
• Control Supply Voltage: 24 V AC/DC
• Connection Type: Robust Screw Terminals
• Dimensions (W x H x D): Approximately 167 mm x 197 mm x 71 mm
• Weight: Approximately 1.294 kg
• Mounting: Designed for wall mounting in a clean environment or within a protective control cabinet
• Ambient Temperature Range: Operable between -25°C to +60°C
• Degree of Protection: IP20, providing protection against solid objects larger than 12.5mm

Applications

The versatility and advanced features of the Siemens 3RW4036-1BB04 make it ideal for a wide array of industrial applications:

• Industrial Automation Systems: Ensures smooth and controlled startup of motors in automated production lines, significantly extending equipment lifespan and reducing wear and tear.
• HVAC and Refrigeration Units: Facilitates gentle starting of large fans, compressors, and pumps, minimizing electrical surges and mechanical shock, leading to quieter operation and enhanced system reliability.
• Pumping and Fluid Management Systems: Prevents harmful water hammer effects and pressure surges by providing controlled acceleration and deceleration of pumps, protecting pipework and increasing system longevity.
• Material Handling and Conveyor Equipment: Reduces startup torque and mechanical stress on conveyor belts, hoists, and other material handling machinery, preventing product damage and improving operational safety.
• Woodworking and Machine Tools: Offers precise motor control for saws, lathes, and milling machines, ensuring smooth operation and reducing the risk of material damage during startup.

Why Choose This Model?

• Enhanced Equipment Longevity: The gentle startup process significantly reduces mechanical stress on motors and connected machinery, extending their operational life and minimizing maintenance requirements.
• Superior Energy Efficiency: The integrated bypass contactor reduces power loss and heat generation during operation, leading to lower energy consumption and operational costs.
• Reliable Performance: Siemens' renowned engineering ensures high reliability and consistent performance, even in demanding industrial environments, backed by a proven track record.
• Simplified Installation and Integration: With user-friendly screw terminals and a compact design, the 3RW4036-1BB04 is easy to install and integrate into existing control systems.
• Optimized Motor Control: The two-phase control method and adjustable current limitation provide precise control over motor startup, preventing overcurrents and voltage dips.
• German Engineering Excellence: Benefit from the quality, innovation, and durability synonymous with Siemens industrial solutions.

Order Now

Invest in the Siemens 3RW4036-1BB04 SIRIUS Soft Starter today to unlock superior motor protection, energy efficiency, and operational reliability for your industrial applications. Refer to the official Siemens documentation for comprehensive installation guidelines and safety instructions. Ensure your systems operate at peak performance with this advanced soft starter solution.