OVERVIEW

Official designation: Allen-Bradley 1336F-BRF07-AA-EN (1336 Plus II, Adjustable Frequency Drive)

Role/Application: Provides precise speed and torque control for 0.75 HP (0.56 kW) motors in 380-480 Volts AC industrial automation systems, utilizing a compact A1 frame.

KEY SPECS SUMMARY

Power: 380-480 Volts AC

Interfaces / Ports: TB2 Standard Analog I/O

Indicators: HIM display, Fault memory

Operating Temp: 0 to 40 degrees Celsius

Platform / Compatibility: 0.75 HP / 0.56 kW, Frame A1

Limit: IP 20 (NEMA 1) enclosure

Lifecycle: Discontinued, replacement is PowerFlex series

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the constant torque output current rating for this 0.75 HP drive model?

A: The constant torque output current is rated at 1.6 Amps for the 380-480 Volts AC drive.

Wiring & Installation:

Q: What are the primary concerns for line impedance when connecting the drive to the AC power source?

A: A minimum line impedance of 3 percent relative to the rated drive input kVA is required.

Troubleshooting & Compatibility:

Q: How is the maximum output frequency of the 1336 Plus II drive typically limited?

A: The drive has a selectable output frequency range of 0 to 400 Hertz.

Replacement & Upgrades:

Q: What is the official recommended replacement product line for the discontinued 1336 Plus II series drives?

A: The current suggested migration path for this drive is the Allen-Bradley PowerFlex 750-series platform.