Overview
The Allen-Bradley 1336F-A007-AA-EN-L6 /A is a proven industrial adjustable frequency AC drive from the 1336 Plus II series. This sensorless vector control drive combines advanced motor control technology with reliable field-tested performance. Rated at 5.5 kilowatts (7.5 horsepower) and operating at 200–240 volts AC three-phase input, it delivers consistent power and precise speed regulation for AC induction motors across manufacturing, process control, and motion applications.
Key Features
- Sensorless Vector Control: Advanced control algorithm provides exceptional torque performance and dynamic response without encoder feedback, reducing installation complexity and cost.
- Multiple Operating Modes: Supports constant torque and variable torque operation modes, enabling flexible adaptation to pump, fan, and compressor loads.
- Programmable Control Inputs: Nine configurable control inputs (L6 option) via terminal block TB3 allow custom logic integration and remote start/stop commands.
- Analog I/O Interface: Configurable single-ended analog input and outputs support speed reference signals and monitoring feedback.
- Energy Efficiency: Delivers up to 97.5% efficiency at rated current, reducing operational costs through intelligent power management.
- Industrial-Grade Reliability: Comprehensive fault diagnostics, overvoltage/undervoltage protection, and 15 millisecond power ride-thru at full load ensure uptime in demanding environments.
Technical Specifications
- Enclosure Rating: IP 20 (NEMA Type 1) — provides protection from dust and accidental contact.
- Power Rating: 5.5 kW (7.5 HP) continuous.
- Input Voltage: 200–240 V AC ±10%, three-phase 50/60 Hz (full rating with three-phase; 50% derated for single-phase).
- Output Frequency Range: 0–400 Hz PWM adjustable frequency.
- Output Voltage: 0–rated voltage (programmable).
- Efficiency: 97.5% at rated current.
- Control Interface: 115 V AC rated control circuit option (terminal block TB3).
- Protection: DC bus overvoltage trip at 405 V DC; undervoltage trip at 200 V DC. AC input overvoltage threshold 285 V AC; undervoltage threshold 138 V AC. Overcurrent hardware limit at 180–225% of variable torque rated current.
- Environmental: Ambient operating temperature 0–50°C; relative humidity 5–95% non-condensing.
- Transient Protection: Handles line transients up to 6000 V (IEEE C62.41-1991 compliant).
- Frame Size: B1 (compact DIN-rail or panel mount).
- Serial Communication: Built-in port for drive integration and peripheral equipment access.
Typical Applications
The 1336F-A007-AA-EN-L6 is ideal for:
- Centrifugal Pumps & Fans: Variable torque mode optimizes energy use in HVAC, chilled water, and process circulation systems.
- Positive Displacement Pumps & Compressors: Constant torque mode maintains load pressure while reducing motor thermal stress.
- Conveyors & Material Handling: Precise speed control and smooth acceleration improve product flow and reduce belt wear.
- Machine Tool Drives: Sensorless vector control enables responsive torque performance for spindle and feed motor applications.
- Process Control Systems: Programmable logic and analog feedback support closed-loop regulation in manufacturing and utilities.
Compatibility & Replacements
The 1336F-A007-AA-EN-L6 is part of the industry-standard 1336 Plus II family and operates with standard three-phase AC induction motors (NEMA, IEC, and equivalent designs). While this model is mature/discontinued by Rockwell Automation, it remains highly serviceable and compatible with:
- Allen-Bradley PowerFlex retrofit drives (for migration projects).
- Standard industrial motor soft-start and VFD control interfaces.
- Legacy RSLogix 5 and PLC-5 programmable controller networks via optional communication modules.
Common variants in the same power class include 1336F-A007-AJ-EN-L6 (IP 54 NEMA 12 enclosed) and drives with HCS1/HCS2 HMI options. For direct technical comparison, consult the 1336 Plus II Technical Data publication (1336F-TD001) available from Rockwell Automation Literature.
