

The Power Behind Progress
At Steltech Makina, we know that steel production runs on power — both literally and figuratively.
A single disruption in electricity can bring a mill to a standstill, impacting production, costs, and reliability. That’s why our High-Voltage (HV) to Medium-Voltage (MV) integration services are designed to give steel plants the stability they need to perform at their peak.
With over 60 years of engineering experience, Steltech has mastered the art of designing HV feeder circuits and substations that deliver seamless, energy-efficient power flow — reducing losses by up to 10% in modern steel plants.
Why HV-MV Integration Matters
Steelmaking is one of the most energy-demanding industrial processes.
Even a brief voltage drop or transformer fault can halt operations and cause costly downtime.
Our proven approach to HV-MV integration ensures:
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Stable power delivery for electric arc furnaces (EAF), ladle furnaces (LF), and continuous casting machines (CCM).
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Optimized line, transfer, and transformer circuits for maximum load balance.
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Advanced monitoring systems for predictive maintenance and energy management.
By integrating HV feeders directly with MV distribution systems, Steltech ensures continuous, grid-compliant power delivery that supports the entire production chain — from melting to casting.
Steltech’s Expertise in Action
Behind every reliable substation is precise electrical engineering — and that’s where Steltech excels.
Our engineers design robust feeder systems capable of handling high current loads while maintaining efficiency and safety.
Using Remote Terminal Units (RTUs) and real-time monitoring, operators can instantly track voltage, current, and potential faults right from the control room. This proactive approach minimizes downtime and prevents power loss — achieving up to 10% efficiency gains across critical systems.
In Turkey’s rapidly growing steel industry — targeting 70% capacity utilization by 2025 — these performance gains translate into higher productivity, lower energy costs, and reduced environmental impact.
Our Service Offering
Steltech Makina provides tailored HV-MV Integration Consulting Packages designed for both new installations and substation retrofits.
Our solutions include:
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Custom HV-MV feeder designs for EAF, LF, and CCM operations.
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RTU and SCADA integration for real-time diagnostics and remote fault management.
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Retrofit upgrades for aging substations, improving efficiency and grid compliance.
Whether you’re expanding your mill or upgrading an existing facility, Steltech’s solutions ensure a smarter, more energy-efficient steelmaking process — powering your future with reliability.
Call to Action
Ready to optimize your steel plant’s power infrastructure?
Contact Steltech Makina today for a consultation on HV-MV integration services.
Let’s power your production with efficiency, safety, and precision.