OVERVIEW

Official designation: Allen-Bradley 1336F-BRF75-AA-EN (1336 Plus II, Adjustable Frequency Drive)

Role/Application: Provides reliable 7.5 HP motor speed control and torque regulation for industrial automation systems with three-phase 380-480 Volts AC input.

KEY SPECS SUMMARY

Power: 380 to 480 Volts AC

Interfaces / Ports: Control I/O, serial communications

Indicators: HIM display, status/fault codes

Operating Temp: 0 to 40 degrees Celsius

Platform / Compatibility: 7.5 HP / 5.5 kW, Frame A4

Limit: IP 20 (NEMA 1) enclosure

Lifecycle: Discontinued, replacement is PowerFlex series

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the nominal bus voltage for the 1336F-BRF75-AA-EN drive?

A: The nominal DC bus voltage for this model is 648 Volts DC.

Wiring & Installation:

Q: What are the primary protective features that trip the drive to prevent damage?

A: The drive includes detection for undervoltage, overvoltage, overcurrent, and ground fault conditions.

Troubleshooting & Compatibility:

Q: What is the approximate weight of the 1336F-BRF75-AA-EN model drive unit?

A: The typical weight is 24.00 lbs (10.89 kg).

Replacement & Upgrades:

Q: Which modern Allen-Bradley drive family is the recommended upgrade path for the obsolete 1336 Plus II series?

A: The recommended replacement product family is the Allen-Bradley PowerFlex series.