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The Allen Bradley 1336F-BRF75-AJ-EN is an adjustable frequency drive optimized for efficient control. It operates with an input voltage range of 380-480V AC in a three-phase system, delivering an output power of 5.5 kW or 7.5 HP.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency Drive |
| Product Line | 1336 PLUS II Drives |
| Part Number | 1336F-BRF75-AJ-EN |
| Weight | 30.00 lbs (13.61 kg) |
| Efficiency | 97.50% |
| Control Method | Sensorless vector PWM |
| Carrier Frequency | 2-8 kHz (programmable) |
| Frequency Range | 0-400 Hz output |
| Speed Range (CT) | 120:1 constant torque |
| Overload Capacity | 115% VT for 1 minute |
| Protection Trip Points | OV: 570V AC / UV: 280V AC |
| Voltage Input | 380-480V AC, 3-phase (±10%) |
| Output Power | 5.5 kW / 7.5 HP (CT & VT) |
| Enclosure Rating | IP54 (NEMA 12) |
| Output Current (480V VT) | 19.43 A |
| Ambient Temperature | 0°C to 40°C |
| Short Circuit Rating | 200 kA RMS (with fuses) |
The 1336F-BRF75-AJ-EN adjustable frequency drive from Allen Bradley is designed for precision control in various applications. With its input voltage capacity set at 380-480V AC for three-phase systems, this drive provides flexibility in power supply options. It efficiently delivers an output power of 5.5 kW, or 7.5 HP, making it suitable for demanding motor-driven tasks.
Noteworthy is its operational efficiency, rated at 97.50%, which enhances energy savings in the long run. The drive employs a sensorless vector PWM control method, allowing for smooth operation across a variety of applications. Users can program the carrier frequency within a range of 2-8 kHz, adapting to specific operational requirements.
The output frequency spans from 0 to 400 Hz, providing versatility for dynamic motor speed adjustments. For consistent torque applications, the speed range capability reaches a 120:1 ratio. Furthermore, the drive is equipped to manage an overload capacity of 115% for one minute, ensuring it can withstand temporary surges when needed.
Protection features include trip points for overvoltage at 570V AC and undervoltage at 280V AC, safeguarding the system against electrical fault conditions. The enclosure rating of IP54 (NEMA 12) indicates adequate protection against dust and moisture, enhancing its usability in various environments. The drive's output current is recorded at 19.43 A at 480V under variable torque conditions, demonstrating its robust design.
It operates effectively within ambient temperatures ranging from 0°C to 40°C, suitable for numerous industrial applications. Additionally, this drive has a defined short circuit rating of 200 kA RMS when used with appropriate fuses. This combination of features makes the 1336F-BRF75-AJ-EN a reliable and efficient choice for various motor control needs.