Siemens AC Line Choke for 450A (218kW) DC Drive

Three Phase AC Line Choke for 450A DC Thyristor Drive input.

DC Drive Rating or Armature Current: 450A
Rated AC Line Current: 374A AC continuous.  Ensure the combined AC Current for the Armature and Field Current does not exceed the continuous rating (AC Current for the Armature is 0.82 x the DC Current).
Inductance: 0.079mH
Input Voltage: 400V three phase +15% -20% at 50/60Hz.
Rated at 40°C Ambient.
Heat Loss:  251.7W

Enclosure:  IP00

Connections:  Ready Drilled Bars.
Dimensions:  384mm x 180mm Base (220mm deep) x 267mm high overall (requires additional space for Customers connections).
Fixings:  Slots for M12 bolts at 350mm x 150mm.
Weight:  56.8kg

Part number:  6RX1800-4DK08
Manufactured in Austria

Download the Drawing and Product Manual from the links below:-