Allen-Bradley 1336F BP250 300 HP AC Variable Speed Drive

The Allen-Bradley 1336F BP250 is a high-performance 300 HP AC variable speed drive (VSD) designed for demanding industrial applications where precise motor control, energy efficiency, and reliable operation are critical. Part of Rockwell Automation 1336F series, this drive delivers robust performance for pumps, fans, conveyors, compressors, and other heavy-duty motor-driven machinery.

Equipped with advanced PWM (Pulse Width Modulation) technology, the 1336F BP250 ensures smooth acceleration and deceleration, reducing mechanical stress on motors and connected equipment. The drive supports a wide voltage and frequency range, making it compatible with standard industrial AC supply systems.

This drive is engineered for industrial-grade durability, with a rugged enclosure designed to withstand harsh environments, including dust, vibration, and high ambient temperatures. The integrated control features allow for programmable acceleration/deceleration ramps, torque control, and overload protection to safeguard both the drive and connected motors.

Key Features

Power Rating: 300 HP (≈224 kW)
Drive Type: AC Variable Speed Drive (VSD)
Control Method: PWM (Pulse Width Modulation)
Input Voltage: Configurable for standard industrial AC systems
Output Frequency: Adjustable for precise motor speed control
Protection Features: Overcurrent, overvoltage, under voltage, thermal, and short-circuit protection
Industrial Reliability: Rugged design for harsh factory environments
Programmable Functions: Acceleration/deceleration ramps, torque control, and multi-motor support

Applications

The 1336F BP250 is ideal for:

Industrial pump and fan systems
Conveyor and material handling equipment
Compressors and extruders
HVAC and cooling systems
Any application requiring robust 300 HP motor control with energy efficiency

This Allen-Bradley VSD provides operators and engineers with precise motor management, energy savings, and reliable long-term performance in heavy-duty industrial settings.

Specification

Electrical Ratings

Drive Type: Adjustable Frequency AC Drive (VFD)
Power Rating: 300 HP (~224 kW)
Input Voltage: 380–480 V AC, three-phase
Input Frequency: 48–62 Hz
Output: Variable voltage and frequency for motor speed control
Control Method: PWM (Pulse Width Modulation) with adjustable parameters

Protection & Control

Protection Features: Overcurrent, overvoltage, under voltage, thermal, and short-circuit protection
Programmable Functions: Multiple acceleration/deceleration ramps, torque control, and motor management features
Selectable Output Frequency: 0 to rated frequency (typically up to 400 Hz)

Physical & Environmental

Enclosure: Open frame, IP00 (designed for installation in control panels)
Control Interface: Typically 115 V AC (L6 configuration)
NCM Option: Without internal common-mode choke
Relative Humidity: 5–95%, non-condensing
Operating Environment: Industrial-grade, resistant to vibration and shock

Mounting & Installation

Frame Size: F-frame for 300 HP class drives
Installation: Panel or cabinet mounting recommended with adequate ventilation and clearance

Applications

Industrial pumps, fans, and compressors
Conveyor systems and material handling
HVAC systems and process control
Any application requiring robust 300 HP motor control with precise speed and torque management