Configured for three-phase motor starting, braking control, and solid-state current regulation in Allen-Bradley Bulletin 150 motor control systems, the Allen-Bradley 150-F85NBDD (150-F85NBDD Smart Motor Controller) provides direct electrical control execution.

Model Identification

The 150-F85NBDD is a Bulletin 150 solid-state Smart Motor Controller designed for three-phase AC motor applications. The unit provides controlled motor starting, stopping, and braking functions through electronic power switching components.

The controller supports 200 to 480 VAC three-phase input power and accepts 100 to 240 VAC control voltage. The rated current capacity is 85 A with a motor power rating of 60 hp at applicable voltage conditions.

Hardware Specifications

Industrial Drive Control Characteristics

The 150-F85NBDD integrates solid-state switching technology for motor current control within Bulletin 150 systems. The controller regulates the motor acceleration and deceleration process by controlling the applied voltage waveform during operation.

The Allen-Bradley industrial control architecture uses defined communication and control interfaces for integration with automation systems. Proper parameter configuration supports motor protection functions, starting profiles, and application-specific operating sequences.

Motor Control and Protection Functions

The controller provides electronic motor management functions including:

• Three-phase AC motor soft starting
• Controlled voltage ramp during motor acceleration
• Electronic switching through solid-state components
• Motor braking control operation
• Current-based motor control monitoring
• Compatibility with Bulletin 150 Smart Motor Controller applications

Ordering Information

• 1 x Allen-Bradley 150-F85NBDD Smart Motor Controller
• 1 x Factory-installed control electronics assembly
• 1 x Standard mounting hardware set
• Additional cables, communication modules, and accessories are not included unless specified

Field Installation Guidelines

Mechanical Installation

• Install the controller inside an enclosure suitable for the operating environment.
• Maintain sufficient airflow around the heat-generating components.
• Mount the unit in a vertical orientation when required by the installation design.

Electrical Connection

• Verify that the motor voltage and current ratings match the controller specifications.
• Connect three-phase input power according to the approved wiring diagram.
• Separate control wiring from high-current motor power wiring to reduce electrical interference.
• Confirm grounding connections before applying power.

Industrial Network Integration

• Verify control voltage compatibility before connection.
• Configure motor parameters according to the connected motor nameplate data.
• Inspect terminal connections periodically for mechanical looseness.

Frequently Asked Questions

• What input voltage range does the 150-F85NBDD support?

The controller supports 200 to 480 VAC three-phase input line voltage at 50/60 Hz according to the provided specifications.

• What motor current rating is supported by this controller?

The 150-F85NBDD is rated for 85 A current capacity in applicable Smart Motor Controller configurations.

• What control voltage is required for operation?

The control circuit accepts 100 to 240 VAC control voltage input for controller operation.

• Can this unit operate with single-phase power?

No. The specified configuration is designed for three-phase AC input applications.

• Does the controller provide braking functionality?

Yes. The model designation includes braking control functionality for controlled motor stopping applications.

• What type of switching technology is used?

The unit uses solid-state switching components for electronic motor voltage and current control.

• What motor power rating is associated with this model?

The controller is rated for applications up to 60 hp under specified operating conditions.

• What installation checks are required before startup?

Verify input voltage, motor current, control voltage, grounding, and wiring connections before energizing the controller.