Unlock high-torque performance and precise dynamic speed control with high-power DC Drives, the workhorses of heavy industry. Engineered for applications demanding maximum starting torque and continuous power across full speed ranges, DC drives provide the essential control needed for severe duty cycles. From continuous steel rolling mills to high-capacity mine hoists, extruders, and heavy-duty cranes, these units deliver instant response, smooth speed regulation, and reliable operation under extreme loads

All repairs and refurbished units sold through AFi Systems come with a 2-year warranty!

At AFi Systems we offer comprehensive support for all types of DC Drives and thyristor converters. From Eurotherm/Parker SSD to ABB, Control Techniques (Nidec) to Siemens or Sprint Electric, we can service drives from a plethora of different vendors. Requests for refurbished, new surplus, or factory-new articles can all be accommodated, and our expert team with decades of experience are primed to handle both in-house and on-site repairs for any units requiring service with quick turnaround times using state-of-the-art testing equipment. Boasting a no-fix, no-fee policy and a two-year warranty for all repairs, we at AFi Systems take pride in our work, and will always endeavour to ensure your satisfaction.
Free evaluations for your DC drives, with a no-fix no-fee policy!
Any refurbishment includes the replacement of any components likely to degrade over time such as power semiconductors (SCRs/thyristors), gate firing circuit boards, electrolytic capacitors, and electromechanical parts like cooling fans, before being soak tested under full load in one of our dedicated drive bays so we can be confident in our two-year warranty. Our refurbishment services include drives for obsolete products whose legacy fieldbus communications or analog feedback loops prohibit easy retrofitting.

590/0152/511/310/101 - Eurotherm
590/0152/511/310/101 Eurotherm..
590/0700/9 - Eurotherm
590/0700/9 Eurotherm..
590/0700/9/1/0/0/1/0 - Eurotherm
590/0700/9/1/0/0/1/0 Eurotherm..
59003509130000000 - Eurotherm
59003509130000000 Eurotherm..
590C/1100/6/0/0/1/0/00/000 - Eurotherm
590C 110A Four Quadrant DC Thyristor Drive for 380V Supply with 110V Control supply...
590C/0700/A/4/0/1/0/ - Eurotherm
590C/0700/A/4/0/1/0/ Eurotherm..
590C/1800/A/1/2/1/0/ - Eurotherm
590C/1800/A/1/2/1/0/ Eurotherm..
590P/0035/500/0011/UK/AN/0/0/0 - Eurotherm
590P 35A 4Q - 220-500V 3ph DC Motor Speed Controller..
591P-53327032-P00-U4A0 - Parker SSD
590P Series DC Thyristor Drive, 270A, Single Quadrant, 400V Main Supply with 230V Control Supply..
590P-DRV/0110/500/00 - Eurotherm
590P-DRV/0110/500/00 Eurotherm..
590PDRV00355000010UK - Eurotherm
590PDRV00355000010UK Eurotherm..
591C/4500/6/0/0/1/0/00/000 - Eurotherm
591C DC Drive - 450A - 2QUAD (NON-REGENERATIVE)..
591SPD2706BA - Eurotherm
591S DC Drive Single Phase..
1082-134 - Emerson
5HP 230V 150ARG..
14C109U - Reliance
5HP 230V DC Drive..
14C33 - Reliance
5HP 230V DC Drive..
VEH500CM - Boston Gear
5HP 23OV DC Drive..
M4405-000200 - SECO
5HP 460V DC Drive..
M4405-00020A - SECO
5HP 460V DC Drive..
M4405-100200 - SECO
5HP 460V DC Drive..
M4405-10020A - SECO
5HP 460V DC Drive..
TPY2-415/320 - Klockner-Moeller
5HP DC Drive..
514C/32/00/00 - Parker SSD
5HP DC Drive..
EVD532-E - Lenze
5HP DC Drive..
MD216F2 - Fenner
5HP DC Drive..



