Graven Automation

ALLEN BRADLEY 20DT144A0ENNANANE PowerFlex700S AC Drive

20P21AD019RA0NNN PowerFlex DC Drive, 480 VAC, 3 PH, 19 Amps, 10 HP, IP20, NEMA/UL Type Open, with conformal coating, No HIM (Blank Plate), User Manual, No Communication Module

Allen-Bradley 20P41AE540RA0NNN – PowerFlex DC Drive (400 HP / 575 V / 540 A / 6-Pulse)

The Allen-Bradley 20P41AE540RA0NNN is a PowerFlex DC Drive built for precise and efficient control of large DC motors in heavy industrial environments. Designed to handle up to 400 horsepower (≈ 298 kW) at 575 V AC, this unit delivers reliable four-quadrant regenerative performance for demanding applications such as cranes, mills, and process machinery.

⚙️ Technical Specifications

• Input Voltage: 575 V AC, 3-phase

• Output Current: 540 A nominal

• Power Rating: 400 HP (≈ 298 kW)

• Input Type: 6-pulse rectifier

• Operation: Four-quadrant regenerative (motoring + braking)

• Enclosure Type: IP20 / Open Type (cabinet-mount)

• Cooling Method: Forced air cooling

• Field Supply Output: Regulated DC field output for precise motor field control

• Mounting Type: Panel / cabinet installation

�� Key Features

• High-performance DC drive designed for continuous heavy-duty operation.

• Regenerative capability allows recovery of braking energy, improving efficiency.

• Smooth torque and speed control with advanced feedback support.

• Built-in protection against over-voltage, over-current, and temperature rise.

• Modular design simplifies installation, maintenance, and system integration.

• Compatible with Allen-Bradley automation and control platforms.

�� Typical Applications

• Steel and metal rolling mills

• Paper, printing, and textile machinery

• Cranes, hoists, and lifting equipment

• Large industrial pumps and compressors

• Process automation and retrofitted DC motor systems

⚠️ Important Notes

• Lifecycle Status: Marked as End of Life (EOL); check current stock availability and migration options.

• Installation: Requires proper enclosure ventilation and thermal management.

• Compatibility: Confirm system voltage, current capacity, and field configuration before integration.

• Maintenance: Use only genuine Allen-Bradley spares for optimal performance and safety.

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 ALLEN BRADLEY 20G21FD8P0JA0NNNNN

Allen Bradley 20P41AF1K2RA0NNN PowerFlex 755 AC Drive 480 V 1100 A 900 HP Class

The Allen Bradley 20P41AF1K2RA0NNN is a PowerFlex 755 high performance AC drive designed for heavy duty industrial applications requiring precise motor control high efficiency and reliable operation This drive operates on 480 V AC three phase input and delivers 1100 A output current supporting motor ratings up to 900 HP approximately 670 kW

With modular design integrated safety and advanced vector control this PowerFlex 755 drive is ideal for pumps compressors conveyors and other demanding industrial machinery

Technical Specifications

• Brand Allen Bradley Rockwell Automation

• Series PowerFlex 755

• Catalog Number 20P41AF1K2RA0NNN

• Input Voltage 480 V AC three phase

• Output Current 1100 A

• Power Rating 900 HP approximately 670 kW

• Control Type Sensorless Vector Vector Control VHz

• Enclosure Type IP20 Open Type

• Cooling Method Forced air cooling

• Safety Features Integrated Safe Torque Off

• Mounting Panel or cabinet mounted

• Communication Options EtherNet IP DeviceNet ControlNet optional modules

Key Features

• High performance motor control with fast dynamic response

• Modular architecture for easy expansion and upgrade

• Integrated diagnostics and predictive maintenance support

• Energy efficient operation reduces operational costs

• Seamless integration with Studio 5000 Logix Designer

• Supports feedback devices for precise torque and speed control

Applications

• Industrial pumps and fans

• Crushers conveyors and compressors

• Heavy duty process machinery in steel cement and mining industries

• Automation lines requiring precise speed and torque regulation

• OEM machinery with high power motor control requirements

Important Notes

• Verify compatibility with Rockwell Automation controllers and IO modules

• Ensure proper ventilation and cooling for continuous operation

• Use genuine Allen Bradley accessories and spare parts for optimal performance

• Suitable for constant torque and variable torque applications

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