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The 48267-K dynamic braking resistor, part of the Allen Bradley 1397 Spare Parts series, is tailored for use with FlexPak 3000 and WebPak 3000 digital DC drives. It has specified horsepower ratings ranging from 1.5 to 150 HP at 230 VAC and up to 600 HP at 600 VAC, offering versatility for various driving applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Dynamic Braking Resistor |
| Product Line | 1397 Spare Parts |
| Part Number | 48267-K |
| Application Compatibility | FlexPak 3000 & WebPak 3000 Digital DC Drives |
| Hp Rating at 230 VAC | 1.5 to 150 Hp |
| Hp Rating at 600 VAC | 3 to 600 Hp |
| Enclosure Type | Open Type |
| Cooling Method | Natural Cooling |
| Termination Type | Heavy-duty screw/bolt terminals for high-current wiring |
| Min. Operating Temperature | 0°C |
| Max. Operating Temperature | 55°C |
| Min. Storage Temperature | -40°C |
| Max. Storage Temperature | 65°C |
| Relative Humidity | 5 to 95% (Non-Condensing) |
The Allen Bradley part number 48267-K serves as a dynamic braking resistor, specifically designed for compatibility with FlexPak 3000 and WebPak 3000 digital DC drives. This component supports a broad horsepower rating; between 1.5 HP and 150 HP when operating at 230 VAC, and range between 3 HP and 600 HP at 600 VAC.
The construction of this resistor features an open enclosure type that allows for natural cooling. It incorporates heavy-duty screw and bolt terminal connections, facilitating robust wiring suited for high-current applications. The operational temperature range runs from 0°C to 55°C, ensuring it works under standard operating conditions. For storage, it tolerates temperatures that can drop to -40°C and rise to a maximum of 65°C, making it adaptable to various climatic conditions.
Furthermore, this resistor is robust against relative humidity levels, functioning properly in environments where humidity ranges from 5% to 95% without condensation. The range of specifications confirms its reliability as part of the power control systems in compatible digital drives.