DKR02.1-W200N-BE56-01-FW

DKR02.1-W200N-BE56-01-FW is a Bosch Rexroth Indramat unit from the DKR Drive Controllers series. It is a digital intelligent AC drive controller with line series 02, design version 1, and function module version 01. The controller has a current rating of 200. At a 4 kHz switching frequency, it provides 120 A of continuous current and approximately 47 kW of continuous drive power. Its peak drive current is 141 A.

The controller accepts a rated three-phase power voltage of 400 to 480 VAC with a tolerance of ±10%. Its control voltage is 230 VAC with a tolerance of ±10%. A SERCOS command interface provides communication with the control system, while digital servo and resolver feedback support motor position and speed feedback. The unit has no bleeder or brake chopper and uses a rigid DC bus. Cooling is provided by a built-in air blower to remove operating heat, and total heat dissipation is 1,600 W. The controller weighs approximately 104 kg.