VMA 021KE 001-D

The Bosch Rexroth Indramat VMA 021KE 001-D from the VMA Power Modules series is a compact air-cooled supply module designed for precise control and supply of clutches and brakes. It operates over a supply voltage range of AC 400–460 V at 46–62 Hz with a rated mains current of 23 A, delivering 16 kVA at 45 °C nominal power and a peak output power of 20 kW. Its one-time braking energy capacity reaches 58 kWs with continuous braking power of 1 kW. The module incorporates an internal or external ballast switch modular inverter, features compact mechanics width, and provides an adjustable output current. Additional specifications include a link DC voltage of 670 V DC, a 2.1 A current input, a 24 V auxiliary supply input of 1 A, and support for up to two power modules per system. Weighing 15 kg, it requires intervention by certified personnel and ships with a one-year warranty.