Wire solutions co., ltd.

Soft Starter Siemens (SOFT STARTER SIEMENS) 3RW55 Series

The Siemens 3RW55 series is a high-performance soft starter that uses 3-phase control, supporting a wide range of motor control applications, including heavy-duty ones. This model utilizes hybrid switching technology to minimize power loss and includes a built-in bypass function. Additionally, with automatic parameterization, settings can be configured easily and quickly, enhancing operational efficiency.
This series is particularly optimized for pump applications, featuring Pump Stop functionality and torque control to further improve operational efficiency. It is also equipped with a High Feature HMI (Human-Machine Interface), allowing for easy configuration and monitoring of operating conditions. Inside-Delta starting is possible, and the unit supports multiple communication protocols, making it easy to integrate with automation systems.
Features
- 3-Phase Control: Supports a wide range of motor applications, including heavy-duty usage.
- Hybrid Switching Technology: Minimizes power loss, ensuring efficient operation.
- Automatic Parameterization: Simplifies and speeds up configuration, improving usability.
- Pump-Specific Functions: Equipped with Pump Stop functionality and torque control, optimizing pump operation.
- High Feature HMI: Advanced HMI for setting adjustments and operation monitoring.
- Supports Communication Protocols: Compatible with various protocols, enabling easy integration with automation systems.
- Explosion-Proof Certification: Compliant with ATEX/IECEx standards, making it suitable for use in explosion-proof environments.
Specifications
- Motor Load Capacity: 13A (5.5kW) to 1280A (710kW) (Ue 200-690V), or up to 2217A (1200kW) with Inside-Delta starting (Ue 200-480V).
- Voltage Range: Supports 200-690V.
- Applications: Ideal for pumps and other heavy-duty applications, with easy integration into industrial automation systems.
The 3RW55 series is designed to deliver high performance in industrial environments where large-scale motor operation is required, improving both operational efficiency and reliability.

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