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The 1336-PB-SP2B from Allen Bradley is a precharge printed circuit board specifically designed for the 1336 Series AC drives. This board is engineered to handle horsepower requirements ranging from 60 HP to 600 HP and operates effectively at a voltage rating of 460 VAC.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Precharge Printed Circuit Board |
| Product Line | 1336 PCB Boards |
| Part Number | 1336-PB-SP2B |
| Weight | 1.13 lbs (0.51 kg) |
| Compatible Drive Series | Allen-Bradley 1336 Series AC Drives |
| Horsepower Compatibility | 60 HP to 600 HP |
| Voltage Rating | 460 VAC |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| Primary Function | Manages initial inrush DC bus precharge sequence and limits surge current |
| Min. Operating Temperature | 0°C |
| Max. Operating Temperature | 40°C |
| Min. Storage Temperature | -40°C |
| Max. Storage Temperature | 70°C |
| Relative Humidity | 95% (Non-Condensing) |
The 1336-PB-SP2B component is a sophisticated precharge printed circuit board by Allen Bradley. Designed to enhance the performance of 1336 Series AC drives, it ensures that motors achieve smoother starts. This board accommodates a significant horsepower range, supporting applications from 60 HP up to 600 HP.
It operates at a voltage rating of 460 VAC and is functional across a frequency spectrum from a minimum of 50 Hz to a maximum of 60 Hz. The primary role of this circuit board is to manage the initial precharge sequence of the DC bus, effectively limiting surge currents that can potentially disrupt motor operation.
Operating conditions for the board allow for functioning in environments where the temperature ranges from 0°C to 40°C. For storage, it can resist extremes, remaining stable in temperatures as low as -40°C and as high as 70°C. Additionally, it is designed to operate in conditions with a relative humidity level of 95%, provided that there is no condensation. The comprehensive specifications of the 1336-PB-SP2B indicate its reliability and suitability for a wide range of industrial applications.