DKR02.1-W300N-BA05-01-FW

DKR02.1-W300N-BA05-01-FW is a Bosch Rexroth Indramat digital intelligent AC drive controller in the DKR Drive Controllers series. It belongs to line series 02 and design version 1, with current rating code 300 and function module version 01. The analog command interface accepts analog control signals, while digital servo and resolver feedback provide motor position and speed information. The drive has no bleeder or brake chopper and uses a rigid DC bus.

The controller operates from a three-phase AC power supply of 400 to 480 V with a ±10% tolerance. Its control voltage is 230 V AC with a ±10% tolerance. At a 4 kHz switching frequency, it provides 141 A of continuous current and approximately 55 kW of continuous drive power. Peak drive current is 212 A for short-duration load demands. A built-in blower provides air cooling, and total heat dissipation is 1,800 W. The unit weighs approximately 104 kg.