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Allen Bradley 1336 IMPACT Drives 1336E-B025-AN-IT

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1336E-B025-AN-IT

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The 1336E-B025-AN-IT is an AC variable frequency drive from Allen Bradley’s 1336 IMPACT series, designed to deliver high power performance with ratings of 18.5 kW or 25 HP. It operates within an input voltage range of 380 – 480V AC and has an input current draw of 43 amps while delivering a rated output current of approximately 41.8 amps with an output capacity of 33 kVA.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1336E-B025-AN-IT

ManufacturerAllen Bradley
Product TypeAC Variable Frequency Drive
Product Line1336 IMPACT Drives
Part Number1336E-B025-AN-IT
Power Rating18.5 kW / 25 HP
Input Voltage Range380 – 480V AC
Enclosure RatingOpen Chassis, IP00
Supported LanguagesEnglish and Italian
Input Current Draw43 Amps
Rated Output Current41.8 Amps
Output Capacity33 kVA
Mains Frequency Tolerance50/60 Hz, ±3 Hz
Drive Output Frequency Span0 to 250 Hz
Output Waveform TypeSinusoidal PWM
Momentary Power Interruption Tolerance2 Second Ride-Through
Typical Conversion Efficiency97 Percent
Short-Term Overload Rating150 Percent Output for 1 Minute
Motor Overload HeadroomAdjustable up to 400 Percent for 1 Minute

The model 1336E-B025-AN-IT from Allen Bradley is a notable AC variable frequency drive within the 1336 IMPACT series. It is specifically engineered for effective performance at a power rating of 18.5 kW, equating to 25 HP, and supports an input voltage range extending from 380 to 480V AC. Designed to handle an input current draw of 43 Amps, the drive maintains a rated output current of around 41.8 Amps with an overall output capacity of 33 kVA.

The drive is housed within an open chassis configuration, classified with an enclosure rating of IP00, indicating that it is not protected from external conditions. Supporting multiple languages, it allows for operation in both English and Italian, thus catering to a diverse user base. Its flexibility extends to compliance with mains frequencies of either 50 or 60 Hz, tolerating a deviation of ±3 Hz.

With an output frequency spanning from 0 to 250 Hz, this drive facilitates various applications requiring precise speed control. Utilizing a sinusoidal PWM waveform type enhances operational smoothness, reducing the likelihood of harmonic distortion in motor performance.

Another significant feature of the 1336E-B025-AN-IT is its ability to tolerate momentary power interruptions, providing a ride-through capability lasting up to 2 seconds. It operates with high efficiency as evidenced by a typical conversion efficiency of 97 percent, allowing for considerable energy savings.

For demanding applications, the drive can manage short-term overloads, handling up to 150 percent output for a duration of 1 minute. Furthermore, it offers adjustable motor overload headroom, capable of extending up to 400 percent for the same time frame. This feature allows the drive to accommodate temporary surges in demand, protecting the motor effectively and ensuring reliable operation in various scenarios.