ABB PSR72600670 Soft Starter 72A

The ABB PSR72600670 Soft Starter 72A is engineered for optimal motor control and protection. This soft starter is designed to gradually increase the voltage applied to the motor during startup, reducing mechanical stress and electrical disturbances. The PSR72600670 is suitable for a wide range of applications, including pumps, fans, compressors, and conveyors. Its key features include adjustable start and stop voltage, current limiting, and built-in motor protection functions such as overload and phase loss protection.

Specifications:

• Model: PSR72600670
• Rated Operational Voltage: 208-600V AC
• Rated Control Supply Voltage: 100-240V AC
• Rated Current (Ie): 72A
• Starting Capacity: Up to 10 starts per hour
• Overload Protection: Built-in electronic overload protection
• Bypass Contactor: Integrated bypass for energy saving
• Communication: Optional fieldbus communication modules available
• Protection Degree: IP20
• Operating Temperature: -25 to +60°C

Key Features:

• Adjustable start and stop voltage for smooth motor acceleration and deceleration.
• Current limiting feature to prevent high inrush currents during startup.
• Built-in bypass contactor reduces heat generation and energy consumption during normal operation.
• Motor protection functions safeguard against overload, phase loss, and other electrical faults.
• Easy installation and commissioning with user-friendly interface and settings.
• Compact design saves space in control panels.

Model Suitability:

The ABB PSR72600670 Soft Starter is ideal for applications requiring smooth motor starting and stopping, such as:

• Pumps: Minimizes water hammer and pressure surges.
• Fans: Reduces mechanical stress on fan blades and bearings.
• Compressors: Ensures smooth startup to prevent damage to compressor components.
• Conveyors: Provides controlled acceleration for smooth material handling.
• Other general-purpose motor control applications.