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The 315kVA premium oil-immersed transformer with on-load tap changer (OLTC) is developed for urban distribution networks and factory expansion projects that require real-time voltage adjustment and stable power quality.
With a refined magnetic core, copper winding system, and integrated OLTC mechanism, it enables smooth voltage regulation without interrupting operation, supporting consistent output under varying grid conditions.
This model is suitable for city power networks, industrial upgrades, and load expansion scenarios where voltage stability and operational continuity are essential.
Key Selling Points
On-Load Voltage Adjustment Capability
Integrated OLTC system allows voltage regulation during operation, supporting continuous power supply without interruption.
Stable Output for Expanding Loads
Designed to maintain consistent voltage levels during factory expansion and load increase scenarios.
Precision Voltage Control
Supports fine voltage adjustment to match changing grid conditions in urban environments.
Compact Design for Urban Deployment
Optimized structure suitable for limited installation space in city distribution networks.
Reliable Operation Under Variable Conditions
Balanced electrical and thermal design supports stable performance under fluctuating load and grid conditions.
Optimized core design supporting efficient energy transfer
Stable thermal performance under continuous operation
Flexible tap adjustment supporting different load stages
These features support stable and continuous voltage control in dynamic urban and industrial environments.
Application Scenarios
Urban distribution networks
Factory expansion and capacity upgrades
Commercial and mixed-use buildings
Industrial workshops and processing facilities
Utility-level medium to low voltage transformation
Infrastructure and municipal power systems
FAQ (Differentiated for OLTC & Expansion Projects)
Q1: What is the advantage of OLTC in this transformer?
A: It allows voltage adjustment during operation without interrupting power supply.
Q2: Is this suitable for factories with increasing load demand?
A: Yes. It supports stable voltage during load growth and expansion stages.
Q3: Can it operate in urban areas with frequent voltage variation?
A: Yes. The OLTC function helps maintain consistent output.
Q4: Does it require shutdown for voltage adjustment?
No. The OLTC system enables adjustment while the transformer remains in operation.
Q5: Is it suitable for compact installation spaces?
Yes. The structure is designed for urban and space-limited environments.
Q6: Can the tap range be configured?
Yes. Multiple adjustment steps are available based on system requirements.Enhance voltage control for urban networks and factory expansion—connect with us for OLTC transformer solutions.
Enhance voltage control for urban networks and factory expansion—connect with us for OLTC transformer solutions.
