R912000857 is part of the FE Frequency Converters Series by Indramat Drives.
Specs
Analog Outputs: Programmable Modulation: Magnetic Flux PWM Phase: Three-phase Mains Connecting Voltage: 400V Protection: Integral solid-state short circuit protection Material: Solid-state Connection with Motor: Four-core cables to the PE, U, V and W terminals Operating Temperature: Derated performance from 40°C to 50°C Current Limitation: Rapid Packaging: Durable.