Buy Industrial Thyristor
Controllers
K6550 Series controllers from 20A to 2000A. Trusted by ArcelorMittal, Anglo American, and 500+ industrial facilities. Get competitive pricing, 2-year warranty, and same-week dispatch for stock items.
PHASECON (Pty) Ltd — Industrial Thyristor Control Since 1980
PHASECON has been operating in the industrial electronic industry since 1980 and has established a reputation for quality and reliability. Through our network of experienced agents in South Africa, we provide technical advice and practical suggestions to improve quality and productivity across production machinery.
Industrial Thyristor Expertise
We manufacture single and three-phase thyristor trigger control cards, complete thyristor controlled stacks, and complete systems for demanding industrial environments.
Local Technical Support
PHASECON employs a dedicated team including experienced technical support personnel to assist with selection, integration and troubleshooting.
Trusted Across Key Sectors
We have strong relationships with South Africa’s leading steel and mineral companies, and meaningful impact in ceramics and heat treatment through major furnace builders.
Systems can be supplied in chassis mount format or in boxes/panels as per your requirement.
What We Manufacture
- Single & three-phase thyristor trigger control cards
- Complete thyristor controlled stacks
- Complete industrial power control systems
Explore: K6550 Furnace Controllers, K6550 DC Drives, Industrial Rectifiers.
Common Applications
A selection of frequently deployed solutions in industry:
Powering Demanding Industrial Environments
From steel and minerals to ceramics and general manufacturing, PHASECON controllers deliver reliable performance where uptime matters.
Furnace control for heat treatment, annealing and galvanizing lines.
Power systems for extraction, processing and refining operations.
Precision temperature control for kilns and industrial furnaces.
Motor control, heating systems and production equipment.
Why Industry Leaders Choose PHASECON
Over 44 years of engineering excellence in thyristor technology. Our products power South Africa’s leading steel mills, mining operations, and manufacturing facilities.
Quality Engineering
Industrial-grade K6550 thyristor controllers built to exacting standards. Single and three-phase designs from 20A to 2000A with CE certification.
Proven Reliability
Trusted by South Africa’s leading steel mills, mining operations, and manufacturing companies since 1980. Over 10,000 units installed.
Expert Technical Support
Dedicated technical team ready to assist with product selection, installation guidance, and troubleshooting. Free consultation on every enquiry.
Custom Solutions
Bespoke thyristor systems supplied as chassis-mount units, panel-mounted assemblies, or complete turnkey solutions to your specifications.
Industrial Thyristor Products
Complete range of K6550 thyristor controllers, DC drives, rectifiers, and power supplies. All products manufactured in South Africa with local technical support and 2-year warranty.
K6550 Furnace Controllers
Buy industrial thyristor controllers for furnace temperature control. 20A–2000A, 400V–525V. Ideal for heat treatment, ceramic processing, and induction furnaces.
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Industrial Rectifiers
High-current rectifiers for electroplating, anodizing, and cathodic protection. Air-cooled, oil-cooled, and IGBT options up to 2500A available.
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K6550 DC Drives
Purchase reliable DC motor drives for speed control applications. 11kW–440kW ratings. Perfect for conveyors, winders, rolling mills, and crane systems.
View Details →Trusted by South Africa’s Industry Leaders
From JSE-listed mining giants to family-owned foundries, PHASECON controllers power critical processes across every sector.