Product Overview
The Allen-Bradley 150-F135NCDB is a SMC-Flex Smart Motor Controller designed for demanding industrial motor control applications. As a solid-state controller, it provides smooth acceleration and deceleration, reducing mechanical stress and improving process control. It is part of the Bulletin 150 series and is suitable for a wide range of three-phase induction motors.
With an input line voltage of 200-600 Volts AC (3-Phase, 50/60 Hertz) and a rated current of 135 amperes, this controller handles motors up to 100 HP at 460VAC. Its open enclosure type and LCD display make it easy to integrate and monitor in most industrial settings.
Key Features & Benefits
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Solid-State Design: The 150-F135NCDB uses advanced SCR technology for reliable, maintenance-free operation.
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Multiple Start Modes: Supports soft start, selectable kickstart, current limit start, dual ramp start, full voltage start, linear speed acceleration, preset slow speed, and soft stop.
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Built-in Protection: Includes electronic motor overload protection and a built-in SCR bypass/run contactor.
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Advanced Metering: Measures amps, volts, kilowatts, kilowatt-hours, megawatts, megawatt-hours, elapsed time, power factor, and motor thermal capacity usage.
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User-Friendly Interface: LCD display and keypad programming for easy configuration.
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Communication Ready: DPI communication port allows integration with control systems.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Allen Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F135NCDB |
| UPC |
662073048169 |
| Weight |
32.00 lbs (14.51 kg) |
| Controller Type |
Bulletin 150, Solid State Controller |
| Input Line Voltage |
200-600 Volts AC, 3-Phase, 50/60 Hertz |
| Control Voltage |
120 / 240 VAC |
| Operating Temperature, Open |
-5 to 50 Degrees Celsius |
| Operating Temperature, Enclosed |
-5 to 40 Degrees Celsius |
| Storage Temperature |
-20 to 75 Degrees Celsius |
| Altitude (Maximum) |
2000 Meters (6560 Feet) |
| Enclosure Type |
Open |
| Humidity |
5 to 95% (non-condensing) |
| Pollution Degree |
2 |
| Display Type |
LCD |
Industry Applications
The Allen-Bradley 150-F135NCDB excels in applications where controlled starting and stopping are critical. Typical uses include:
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Pump Control: With pump control as a factory-installed option, this controller minimizes water hammer and pressure surges in pumping systems.
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Conveyor Systems: Soft start reduces belt stress and product spillage, extending equipment lifespan.
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HVAC Equipment: Fans and blowers benefit from reduced starting torque, lowering mechanical wear.
Whether you are upgrading an existing motor starter or designing a new system, the 150-F135NCDB provides the reliability and performance you need.
Installation & Setup Guidance
Before installation, verify that the controller's voltage and current ratings match your motor and supply. The 150-F135NCDB supports power wiring for standard squirrel-cage induction motors or Wye-Delta, 6-lead motors, and 2- or 3-wire control wiring. Mount the unit in a clean, dry location with adequate ventilation to maintain the specified operating temperature range. Ensure all connections are torqued to manufacturer specifications and that the enclosure is properly grounded.
Maintenance & Reliability
Routine maintenance is minimal due to the solid-state design. Periodically check for dust buildup on the heatsink and verify that all power and control connections remain tight. Monitor the LCD for any fault indications. The controller's built-in metering and overload protection help prevent motor damage, reducing downtime and repair costs. Operating within the specified temperature and humidity ranges will ensure long service life.
Selection Guide & Purchasing Advice
When selecting a motor controller, verify the motor's full-load current, voltage, and phase to ensure compatibility. The 150-F135NCDB is rated for 135 amps and accepts 200-600VAC input. Confirm your control voltage (120 or 240 VAC) and desired features. PLC Source PRO stocks this unit and can assist with any technical questions. Ensure you order the correct model to meet your application requirements.