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Part number 150-S108NBR from Allen Bradley's SMC-50 series is a soft starter designed for efficient motor management. It operates at a voltage of 480 V AC and possesses a current rating of up to 108 Amps. Features include nine standard start modes, multiple expansion ports for configuration, and built-in electronic motor overload protection.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Soft Starter |
| Product Line | SMC-50 |
| Part Number | 150-S108NBR |
| Weight | 225.00 lbs (102.06 kg) |
| UPC | 887172651441 |
| Microprocessor-Based Device | Yes |
| Bypass | Included |
| Current Rating | 108 Amps |
| Voltage Rating | 480V AC |
| Control Voltage | 24V DC |
| Number of SCRs | 6 SCRs (2 per Phase) |
| Standard Start Modes | 9 Modes |
| Expansion Ports | 3 Expansion Ports |
| Motor Overload Protection Option | Built-In Electronic Option |
| Metering | Supported |
| DPI Communication | Supported |
| Parameter Configuration | Supported |
| Conformally-Coated PCBs | Included |
The 150-S108NBR soft starter, which is part of Allen Bradley's SMC-50 lineup, is engineered to provide smooth and controlled starting for electric motors. With a robust maximum voltage rating of 480V AC and designed to handle a full-load current of 108 Amps, this device is suitable for various industrial applications.
Utilizing six silicon-controlled rectifiers (SCRs), this soft starter’s configuration ensures reliable performance across two per phase. It features a control voltage set at 24V DC, allowing for stable and effective operation. This product also supports a variety of starting modes, offering up to nine standard options that cater to different needs in various motor applications.
Additionally, the device comes with three expansion ports, facilitating further enhancements and configurations to meet specific requirements. The inclusion of built-in electronic motor overload protection adds a layer of safety by safeguarding the motor against unexpected overcurrents. Furthermore, metering and parameter configuration functionalities allow for easy setup and monitoring of the starter’s performance.
Communication capabilities via DPI are supported, enhancing connectivity with external devices and systems. The gentle start characteristics minimize mechanical stress on the motor and connected equipment, prolonging their operational life. The soft starter's printed circuit boards (PCBs) are conformally coated, providing additional protection against moisture and contaminants, thus ensuring reliability in challenging environments.