The 8V1090.00-2 is a high‑performance ACOPOS 1090 servo drive designed for precise control of a single brushless servo axis in demanding industrial automation systems. It operates from a 3‑phase 400–480 V AC supply (±10%) at 50/60 Hz (±4%), supports a maximum installed load of 10 kVA, and provides a continuous motor current of 8.8 A (RMS) with up to 24 A peak current, enabling motor powers up to 4 kW at 400–480 V. A DC bus capacitance of 470 µF is built in, allowing energy exchange with other ACOPOS units on the same bus.
The drive includes an integrated line filter compliant with EN 61800‑3 Category C3, reducing EMC emissions, and an integrated braking resistor rated for 7 kW peak and 200 W continuous to safely dissipate regenerative energy during rapid deceleration or vertical axis operation. Safety is enhanced by an integrated electronic secure restart inhibit, which prevents unintended restart after power loss or emergency stop until a deliberate enable signal is given. The unit supports functional safety, and all connections (mains, motor, I/O) are made via plug‑in terminal sets, simplifying installation and maintenance.
Four plug‑in module slots allow flexible expansion with ACOPOS modules such as CAN, POWERLINK V2, and various encoder interfaces (EnDat, HIPERFACE, resolver, incremental/SSI, BiSS, EnDat 2.2) plus digital/analog I/O modules, enabling tailoring to application needs. It provides 3 limit switch/reference inputs (24 V sink, optically isolated, max 30 V, 4 mA at 24 V, max 2 ms delay) and 2 fast trigger inputs (24 V sink, 10 mA, ~52–53 µs switching delay) for precise homing, camming and event capture. A motor holding brake output (max 1 A, electronic switching) with open‑circuit monitoring at about 385 mA and connection for a motor temperature sensor are also included.
Mechanically, the 8V1090.00-2 uses a modular design with dimensions around 70.5 mm (W) × 375 mm (H) × 235.5 mm (D) and weight approximately 4.4 kg, allowing dense cabinet layouts. It is rated IP20, with an operating temperature range of 5–40 °C nominal (up to 55 °C with derating) and 5–85% relative humidity, and carries CE, UKCA, cULus (E225616), KC certifications. Typical uses include packaging machines, conveyors, printing and converting lines, and general machinery where a robust 4 kW 400–480 V servo drive with integrated filter, brake resistor and safety is required.
Key Specifications