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The Allen Bradley 1336F-B050-AA-EN-HASB-L4 is designed as an adjustable frequency AC drive, ideal for applications requiring flexible speed control. This unit operates within a voltage class of 380 to 480 volts AC, 3-phase, delivering a nominal power output of 37 kW, equivalent to 50 horsepower, with variable torque outputs rated at 77 amperes and 61 kVA.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | 1336 PLUS II Drives |
| Part Number | 1336F-B050-AA-EN-HASB-L4 |
| Weight | 85.00 lbs (38.56 kg) |
| Variable Torque Output | 77 A, 61 kVA |
| Nominal DC Bus Voltage | 648V DC |
| DC Bus Undervoltage Trip | 400V DC |
| DC Bus Overvoltage Trip | 810V DC |
| AC Input Undervoltage Trip | 280V AC |
| AC Input Overvoltage Trip | 570V AC |
| Voltage Class | 380-480V AC, Three-Phase |
| Nominal Power | 37 kW (50 HP) |
| Enclosure Rating | IP 20 (NEMA Type 1) |
| Human Interface Module | Snap-in cradle, blank plate |
| Control Interface | TTL Contact |
| Constant Torque Input | 73 A, 48-60 kVA |
| Constant Torque Output | 75 A, 60 kVA |
| Variable Torque Input | 75 A, 62 kVA |
The 1336F-B050-AA-EN-HASB-L4 variable frequency drive from Allen Bradley is engineered to provide adaptable control for AC motors. It is categorized as an adjustable frequency drive, effective for applications that require precise motor speed adjustments and varied torque capabilities. Operating within a three-phase voltage class of 380 to 480 volts AC, it achieves a power output of 37 kW, which aligns with 50 horsepower usage. The device excels in variable torque output, providing a maximum of 77 amperes and a capacity of 61 kVA.
Its design incorporates critical safety features to ensure reliability, including a nominal DC bus voltage of 648V. Protection features include an undervoltage trip at 400V DC for the DC bus, overvoltage trip at 810V DC, and AC input trips at 280V and 570V for undervoltage and overvoltage, respectively. This range of protective measures minimizes the risk of operational disruptions due to power fluctuations.
In terms of physical structure, the 1336F-B050-AA-EN-HASB-L4 carries an IP20 rating, indicative of its NEMA Type 1 enclosure, making it suitable for non-harsh environments. The human interface module is designed as a snap-in cradle with a blank plate, simplifying the installation process while maintaining a clean aesthetic. This unit can also support TTL contact for control interfaces, enhancing its integration into control systems.
Furthermore, it can manage constant torque inputs and outputs effectively, rated at 73 amperes, accompanied by a range of 48-60 kVA for constant torque outputs, ensuring the drive can handle various operational demands without compromising performance. This versatile nature and multitude of features position the Allen Bradley 1336F-B050-AA-EN-HASB-L4 as a valuable component in sophisticated motor control applications.