Technical Parameters Basic Information Brand: Alstom / Converteam Model: ALSPA MV1059-S Type: 3-phase high-power digital AC servo drive Version: S = reinforced shock & vibration resistant industrial enhanced model Application: Metallurgical rolling mills, heavy-duty cranes, marine auxiliary drives, rail workshop automation equipment Main Power Specifications Input Power: 3-phase AC 380V ~ 480V industrial grid Rated input current: 59A Rated output current: 59A continuous Matching motor power: High-power heavy-load servo & induction motors Built-in dynamic braking chopper terminal for large inertia load deceleration DC bus common bus parallel connection support for multi-drive systems Control Performance Control mode: Full digital field-oriented vector control, triple closed-loop (Torque / Speed / Position) Encoder interfaces: Resolver, incremental encoder, multi-turn absolute encoder Control command: ±10V analog speed/torque signal, pulse position command, serial bus command Fast current loop response, high overload capacity for impact heavy load I/O & Communication Isolated 24VDC digital DI/DO: Drive enable, fault reset, operation status feedback Isolated analog AI/AO: External speed, torque monitoring signal output Communication port: RS485 Modbus RTU + proprietary ALSPA bus, compatible with GEM80 / AC8100 series PLC Complete Protection Functions DC bus overvoltage/undervoltage, output overcurrent, long-time overload thermal protection, motor stall, encoder signal loss, drive overheat, input phase loss, power module short-circuit hardware lockout; non-volatile memory stores historical fault codes and operation records. Mechanical & Environmental Conditions Mounting: Vertical wall-mounted cabinet installation Cooling: High-flow forced air cooling fan Operating temperature: 0 ℃ ~ +50 ℃ Storage temperature: -20 ℃ ~ +70 ℃ Vibration standard: S reinforced structure, adapts to marine and heavy machinery vibration environment Weight: About 12.8kg