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The 1336-135007 precharge board from Allen Bradley is designed for use in systems operating at 40 to 50 HP. This component efficiently handles input voltages from 380 to 480 V AC while supplying DC bus voltage to connected drives.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Precharge Board |
| Product Line | 1336 Adjustable |
| Part Number | 1336-135007 |
| Weight | 0.63 lbs (0.28 kg) |
| Compatible Drive HP | 40–50 HP |
| Input Voltage | 380–480 V AC |
| Output Voltage | DC Bus Voltage |
| Connection Type | Screw terminals |
| Protection | Limits initial surge |
| Isolation | High-voltage DC isolation |
| Replacement | Yes, modular |
| Max Current | 100 A |
| Activation | On drive start-up |
| Disconnection | Automatic after precharge |
| Mounting | Behind main control board |
The Allen Bradley part number 1336-135007 represents a precharge board essential for stabilizing the operation of connected drives in systems rated between 40 and 50 horsepower. It operates within an input voltage range of 380 to 480 V AC while delivering DC bus voltage effectively to the drive.
This board plays a crucial role in managing initial current surges, thus sustaining overall system integrity during starting conditions. One of its key features is high-voltage DC isolation, which protects sensitive components from damage caused by electrical interference. Designed for convenient installation, it mounts behind the main control board, maintaining a compact system layout.
Connection is achieved through screw terminals, allowing for secure and straightforward wiring. When the drive is powered on, this modular precharge board activates to limit voltage spikes and automatically disconnects post-precharge, ensuring a safe operational environment every time the system initiates. With a maximum current capacity of 100 A, it ensures reliable performance in demanding settings. This precharge board is a practical solution for enhancing the efficiency and longevity of power electronics in industrial applications.
| Revision Part # | Also known as | |
|---|---|---|
| 1336-135007 Ser A | 1336-135007/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||