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The 1336S-B050-AN-EN4-L6 adjustable frequency drive from Allen Bradley is a robust component featuring a range of specifications tailored for reliable motor performance. This drive is designed for 380-480V AC, 3-phase input with a maximum output frequency of 400 Hz.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency Drive |
| Product Line | 1336 PLUS Drives |
| Part Number | 1336S-B050-AN-EN4-L6 |
| Weight | 85.00 lbs (38.56 kg) |
| Input Overvoltage Trip | AC 570V / DC bus 810V |
| Input Undervoltage Trip | AC 280V / DC bus 400V |
| Nominal DC Bus Voltage | 648V DC |
| Short Circuit Rating | 200 kA rms symmetrical @ 600V |
| Input Voltage Rating | 380–480V AC, 3-phase |
| Output Frequency Range | 0–400 Hz |
| Motor Power Rating | 37 kW (50 HP) |
| Output Current Capacity | CT 75 A / VT 77 A |
| Control Method | Sine-coded PWM, sensorless vector, or V/Hz |
| Frequency Reference Accuracy | Digital ±0.01%; analog ±0.4% of maximum |
| Input Power Tolerance | Voltage ±10%, 48–62 Hz |
| Efficiency | 97.5% at rated load |
| Current Limit Range | 20–160% of rated, programmable |
| Acceleration / Deceleration | 0–3600 seconds, 0.1 second steps, two independent settings |
The Allen Bradley 1336S-B050-AN-EN4-L6 serves as an adjustable frequency drive engineered for various applications. It operates within an input voltage range of 380 to 480 volts AC in a three-phase configuration. This unit also features a nominal DC bus voltage of 648 volts DC, with protections in place for both overvoltage (AC 570V and DC bus 810V) and undervoltage (AC 280V and DC bus 400V).
It is rated for a motor power of 37 kW, equivalent to 50 horsepower, and can handle an output current capacity of 75 A for continuous operation and 77 A for variable torque conditions. The inverter control options include sine-coded PWM, sensorless vector control, or variable frequency/voltage (V/Hz) modes, allowing versatility in motor control strategies.
This drive offers a wide output frequency range from 0 to 400 Hz, ensuring comprehensive support for various motor speeds. The frequency reference accuracy is precise, with digital inputs at ±0.01% and analog inputs at ±0.4% of the maximum rating. Operational efficiency reaches up to 97.5% at rated load, contributing to overall system performance.
Additionally, the device’s current limit can be adjusted between 20% and 160% of the rated values, with a programming capability to suit specific operational needs. The acceleration and deceleration functions can be adjusted from 0 to 3600 seconds, with variations in 0.1-second increments for independent control of both acceleration and deceleration processes. Input power tolerance for voltage is ±10%, applicable across a frequency range of 48 to 62 Hz.
| Revision Part # | Also known as | |
|---|---|---|
| 1336S-B050-AN-EN4-L6 Ser A | 1336S-B050-AN-EN4-L6/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This 1336 PLUS Adjustable Frequency AC drive is a 380-480V AC unit with 37 (50) kilowatts(horsepower) and has a(n) IP 00 (Open) enclosure. This unit is in the English language.