OVERVIEW

Official designation: Allen-Bradley 1336F-BRF20-AE-EN (1336 Plus II, Adjustable Frequency Drive)

Role/Application: A high-performance 2 HP AC drive for motor speed control in industrial systems, featuring sensorless vector control and integral EMC filtering in an IP20 enclosure.

KEY SPECS SUMMARY

Power: 380-480 VAC, 513-620 VDC

Interfaces / Ports: SCANport for communication

Indicators: LCD display (2 lines, 16 characters)

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: 1336 Plus II Drives, Frame A2

Limit: Output current is 3.8A (Constant Torque)

Lifecycle: Discontinued/Obsolete

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated output current for constant torque operation on the drive?

A: The drive is rated for 3.8 Amperes output current for constant torque applications at the nominal voltage.

Wiring & Installation:

Q: Does the 1336F-BRF20-AE-EN unit require an external RFI filter for compliance?

A: No, the -AE suffix indicates the drive includes integral EMC filtering for CE conformity.

Troubleshooting & Compatibility:

Q: What common communication options are available for the 1336 Plus II series drives?

A: Communication includes Remote I/O (RIO) and SCANport with external adapters for controllers.

Replacement & Upgrades:

Q: What is the recommended modern replacement series for the obsolete 1336 Plus II drives?

A: The Allen-Bradley PowerFlex 750 series is the general migration path for replacing these legacy drives.