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The 1336-PB-SP2D is a precharge PCB designed by Allen Bradley for use in adjustable frequency drives. Operating at a rated voltage of 460 VAC, this board supports three-phase systems and is intended for internal drive mounting.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Precharge PCB |
| Product Line | 1336 PCB Boards |
| Part Number | 1336-PB-SP2D |
| UPC | 086156116581 |
| Weight | 0.69 lbs (0.31 kg) |
| Phase Support | 3-phase |
| Rated Voltage | 460 VAC |
| Drive Type | Adjustable frequency drive |
| Installation | Internal drive mount |
| Protection Device | MOV |
| System Type | High-capacitive DC bus |
| Mounting | Mountable PCB |
| Board Role | DC bus precharge |
| Enclosure | Open style |
| MOV Rating | 6000 V peak |
| Application | 3-phase induction motors |
The Allen Bradley 1336-PB-SP2D precharge PCB is an essential component for adjustable frequency drives, functioning specifically with three-phase systems at a rated voltage of 460 VAC. Designed for internal drive mounting, the board is integral to the management of high-capacitive DC bus systems. Its design allows for straightforward PCB mounting within the drive.
This unit features a Metal-Oxide Varistor (MOV) that provides protective capabilities, rated at a peak of 6000 volts to safeguard the circuit against voltage spikes. The open-style enclosure of the board allows for adequate air circulation, ensuring reliable performance under operational stresses. This precharge module prepares the DC bus for stable operation, making it particularly useful in applications involving three-phase induction motors. Aligned with its designated role, the module ensures that the DC bus receives the necessary precharge, facilitating seamless operation within complex drive systems.