VT-MSPA1-50-10 by Bosch Rexroth Indramat

The Bosch Rexroth Indramat VT-MSPA1-50-10 amplifier card is part of the VT-MSPA Drives series, engineered to deliver exceptional performance in demanding industrial automation applications. With a rated output current of 50 A and a switching frequency of 10 kHz, this device provides rapid and precise control of proportional pressure valves. Achieving a typical efficiency of 95%, the VT-MSPA1-50-10 processes both analog and digital control signals to regulate hydraulic system pressures with high accuracy and reliability.

Featuring a versatile communication interface compatible with Rexroth bus systems such as CANopen, the VT-MSPA1-50-10 operates in both analog and digital closed-loop control modes for optimal feedback and stability. Its air-cooled design with an integrated heat sink ensures effective thermal management during continuous operation, while the IP20 protection class safeguards internal electronics against solid objects. Measuring 295 × 150 × 75 mm (L × W × H), the amplifier card mounts securely on a standardized TH 35-7.5 top-hat rail, facilitating straightforward installation and service.

In addition to its core specifications, this amplifier card offers broad compatibility with 230/400 V AC supply networks and integrates six screw terminals for robust electrical connections, minimizing the risk of loose contacts or signal degradation. The device’s Rexroth bus compatibility ensures seamless integration into existing automation architectures, while its durable construction supports long-term industrial use. By combining high efficiency, precise control, and reliable thermal management, the VT-MSPA1-50-10 delivers enhanced system responsiveness and reduced energy consumption, making it an ideal choice for advanced hydraulic control in manufacturing and process-engineering environments.