Power Transformer

LS ELECTRIC Power Transformers are designed for high efficiency and stable electrical performance. Low-loss windings are developed through magnetic field analysis, while electric field analysis is used to optimize insulation between turns, sections, windings, and phases. Each transformer is manufactured in a clean production environment designed to support consistent quality.

Rated Voltage: Up to 500 kV
Rated Power Capacity: Up to 800 MVA
Standard: IEC 60076, ANSI (IEEE) C57

Key Features

High Reliability

Stable performance supports reliable application under a wide range of operating conditions.

Rigorous Testing

Comprehensive testing helps ensure dependable quality and performance.

High Quality Equipment

Clean, advanced production facilities support consistent manufacturing quality.

Eco-Friendly

High-efficiency transformer technology helps support environmentally conscious power infrastructure.

Connect with Our Product Expert

Reach out to our dedicated specialist for technical inquiries and product support.

powersystem.sales@lselectricamerica.com

Send an Inquiry

Lineup


Technical Feature (Item)	33 kV	69 kV	132 kV	229 kV	499 kV	550 kV
Max Capacity (3-Phase)	Up to 800 MVA
Max Capacity (1-Phase)	Up to 500 MVA
Applicable Standard	IEC 60076 / ANSI C57
Frequency [Hz]	50 / 60
Insulation Type	Oil type
Thermal Class [°C]	105(A)
Winding Temp. Rise [K]	65
Oil Temp. Rise [K]	60
Primary Applications	Substation, Transmission & Distribution				Generation Plant (GSU), Substation
Special Purpose	Scott Connection, Electric Furnace		Electric Furnace		Shunt Reactor	HVDC Converter Transformer

Downloads

CatalogsApr 21, 2026

[Power Transformer]

[Power_Transformer]_EN_C84502-03-202604.pdf (56.13MB)

CatalogsApr 21, 2026

Oil-immersed Transformer

[Oil-immersed_Transformer]_EN_C84022-02-202604.pdf (56.13MB)

Markets

Discover how our real-time monitoring and precise control capabilities drive operational efficiency, ensure compliance,
and maintain 24/7 continuity across the most demanding global markets.

Data Center

Scalable & Uninterrupted Power

Ensure 24/7 uptime with high-reliability power distribution and smart monitoring. Engineered for the precision, efficiency, and scalability required by mission-critical hyperscale environments.

Power Grid

Intelligent Grid & Energy Orchestration

Optimize energy flow from generation to distribution. We empower utilities and enterprise microgrids with advanced grid intelligence, seamless BESS integration, and renewable energy management.

Oil & Gas, Mining Industries

Rugged Reliability for Harsh Environments

Maximize operational safety and efficiency under extreme conditions. Deliver robust power solutions and intelligent automation tailored for petrochemicals & refining, heavy metals & mining

Public Infrastructure

Resilient Power for Mission-Critical Facilities

Safeguard essential public services with robust electrical architectures. We deliver highly reliable power control and automation for government facilities, aviation hubs, water treatment plants

Industrial

Smart Automation & Motor Control

Drive manufacturing excellence and minimize production downtime. Our precision automation and power systems are optimized for automotive lines, semiconductor fabrication, heavy machinery

Commercial & Residential

Optimized Energy for Smart Buildings

Protect critical building systems and enhance overall energy efficiency. Delivering safe, compliant, and scalable power solutions for high-rise commercial spaces, logistics hubs, retail complexes