Siemens AC Line Choke for 850A (412kW) DC Drive

Three Phase AC Line Choke for 850A DC Thyristor Drive input.

DC Drive Rating or Armature Current: 850A
Rated AC Line Current: 706A 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: 0.042mH
Input Voltage: 400V three phase +15% -20% at 50/60Hz.
Rated at 40°C Ambient.
Heat Loss:  424.8W

Enclosure:  IP00

Connections:  Ready Drilled Bars.
Dimensions:  454mm x 165mm Base (247mm deep) x 378mm high overall (requires additional space above and in front for Customers connections).
Fixings:  Slots for M12 bolts at 425mm x 125mm.
Weight:  81.6kg

Part number:  6RX1800-4DK11
Manufactured in Austria

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