690 Amp DC Drive 400V 300KW
Thyristor DC Drive complete with ultra rapid fast blow fuse protection, modular design, adjustable current limiting for accurate armature voltage control, optional thaco feedback. Flexible supply voltage and current
These drives can control to the following spec:
Outputs:
Voltage control: 0-3300VDC
Current control: 0-30000A
Supply:
3 phase 50-60hz
10VAC – 3000VAC 3 phase
Applications:
DC motor:
Single direction with armature or thacho feedback. Extrusion, printing press, Crushing mill, winding, constant torque
Magnetic:
Control of magnets, slow start, direction change, varying magnetism for energy saving, varying loads
Battery charging:
Any battery can be charges with constant voltage control with accurate current limit
Corrosion protection:
Constant current to protect underground pipes against corrosion
Excitation supplies in AC motors
DC bus voltage generator for multiple VSD DC bus connection. Any DC voltage constant DC voltage with current limiting.