LR530 AC Line Choke 400A (225kW) PL or PLX DC Drives

Three Phase AC Line Choke for 530A DC Thyristor Drive input.  Drive manufacturers require this to be mounted in the AC supply to complete the Thyristor Transient Suppression Circuit.

DC Drive Rating or Armature Current: 530A
Rated AC Line Current: 400A AC continuous (includes allowance for field Current and 1.5 x overload).
Inductance: 18µH
Input Voltage: up to 400V three phase +-10% at 50/60Hz.
Insulation: Tested to 2.5kV
Rated at 40°C Ambient.
Ventilation space above and below: 50mm.

Enclosure:  IP20
Connections:  6 Off busbar connections13mm holes on 40mm x 5mm busbars
Dimensions:  300mm long, 188mm wide and 265mm high.
Fixings:  4x10mmx18mm diameter slots at 224mm x 95mm.
Weight:  24kg

Full part number is LR530. (CNW906/400).

Download the manufacturers drawing from the link below:-