Technical Specifications Breakdown
Key parameters for the 150-F625NBAB are listed below for quick reference:
| Feature | Specification |
|---|---|
| Controller Type | Bulletin 150, Solid State Controller |
| Enclosure Type | Open |
| Input Line Voltage | 200..480V AC, 3-Phase, 50/60Hz |
| Control Voltage | 230...240V AC |
| Control Options | Pump Control |
| Full Load Amps | 625 A |
| Motor Power Rating | 500 Hp @ 460V AC |
Robust Motor Control for Demanding Applications
Industrial motor starting often faces challenges like high inrush current, mechanical stress, and pump system pressure surges. This Bulletin 150 solid-state controller delivers precise, reliable starting and stopping for three-phase AC motors, reducing wear on equipment and improving system uptime.

Industry Applications and Pump Control Advantage
The integrated pump control option provides soft starting and stopping, eliminating damaging pressure surges and water hammer. This reduces maintenance on valves and piping. Common applications include water treatment facilities, irrigation systems, and industrial fluid transfer. The 500 Hp capacity at 460V AC makes it suitable for large centrifugal pumps and fans.

Installation and Setup Guidance
Install the controller in a clean, dry environment. Ensure the input line voltage matches the 200..480V AC, 3-Phase, 50/60Hz specification. Connect the control voltage supply within the 230...240V AC range. The open enclosure requires mounting inside a suitable electrical panel. Follow all local electrical codes. Verify that motor full load amps do not exceed 625 A.
Maintenance and Reliability
Periodically inspect the controller for dust accumulation and loose connections. Ensure adequate ventilation around the open enclosure. Check that the control voltage remains stable. Regular inspection helps prevent unexpected downtime and extends service life.
Compatibility and Integration
The pump control option is pre-configured for common pumping profiles. Use standard three-phase motor wiring. The controller communicates via dedicated control wiring; no additional network modules are required for basic operation.
Selection Guide and Purchasing Advice
When selecting a motor controller, match the full load amps (625 A) and voltage (200..480V AC) to your motor nameplate. AutoDCSTech offers this unit with expert support. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting and Common Issues
If the motor fails to start, first check the control voltage (230...240V AC). Verify that the input line voltage is present and within range. Inspect the motor connections and ensure the controller is not in a fault state. Consult the SMC Flex user manual for detailed fault codes.
Availability & Condition at AutoDCSTech
| Part Number | 150-F625NBAB |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
