Transformer With OLTC

Reliable voltage regulation for changing load conditions.

EEE Power manufactures Transformers with OLTC for applications where voltage regulation under load is critical. These transformers are designed to support stable output voltage even when input voltage or load conditions fluctuate.

OLTC-based transformer systems are suitable for industrial, utility, and infrastructure applications requiring operational continuity and improved voltage control.

Why It Matters

In many electrical networks, voltage levels vary due to load changes, grid fluctuations, or operational demand. On Load Tap Changer (OLTC) transformers help regulate voltage without interrupting supply, improving reliability and power quality.

Key Features

• Manufacturing with OLTC, RTCC, AVR, and OCTC configurations
• Suitable for 11 kV and 33 kV class requirements
• Designed for reliable voltage control under load
• High-quality lamination for low losses
• Electrolytic grade copper winding options
• In-house routine testing facilities as per IS 2026
• Optimized design through reliable design software
• Durable construction for industrial applications

Technical Capability

• Transformer manufacturing up to 10 MVA, 33 kV class
• OLTC / RTCC / AVR / OCTC options as per application
• Routine testing as per IS standards
• Type tests such as Heat Run, Impulse, and Short Circuit can be arranged on customer demand
• BIS-certified distribution transformer capability

Applications

• Industrial plants with varying load
• Utility distribution networks
• Infrastructure projects
• Process industries
• Commercial and institutional power systems

Share your voltage regulation requirement and load profile to get the right OLTC transformer solution.