E4809-032-512-A by Okuma

The Okuma E4809-032-512-A is a premium CNC control board from the E4809 CNC Boards series designed by Okuma. It operates on an input voltage of 380V AC ±10% and delivers an adjustable output voltage up to 480V AC, supporting a rated current of 32 A. These key specifications enable precise power delivery for demanding servo motor control tasks. Its primary function is to serve as a robust CNC drive module for industrial automation systems, ensuring reliable integration with machine tools and motion controllers.

In terms of technical specifications, the E4809-032-512-A features an RS-485 interface with Modbus support for communication and an efficient forced air cooling method to maintain optimal operating temperatures. It covers a frequency range of 0.5–60 Hz and offers a power rating of 512 W. The module boasts an overload capacity of up to 150% for short durations and includes comprehensive protection features—overcurrent, overvoltage, short-circuit, and thermal safeguards—that enhance reliability in high-stress environments. These technical characteristics set the board apart by combining high performance with resilient protection.

Additional attributes include a compact footprint of 200 x 150 x 100 mm and a sturdy IP20 enclosure rating, ensuring safe operation in protected industrial settings. With a mass of 5 kg, the board balances durability with manageable weight for straightforward installation. The unit’s design accommodates standard industrial enclosures and cabinets, while its protection features and forced air cooling contribute to long-term efficiency. Certified for use in precision manufacturing, the E4809-032-512-A promotes consistent uptime and productivity, making it an ideal solution for modern CNC machine automation.