Visit Shaanxi sefon at IEEE PES T&D 2026 Chicago: Elevating Global Power Grid Infrastructure

Introduction to Shaanxi Sifang Huaneng Electric Co., Ltd.

Founded in 2009, Shaanxi Sefon Electrical Equipment Co., Ltd. (brand name: SHAANXI SEFON ELECTRICAL EQUIPMENT CO.LTD) has grown into a leading manufacturer and solution provider in the global power transmission and distribution (T&D) industry. Headquartered in Xi'an, China- a hub for China's advanced manufacturing and energy technology- we specialize in the design, production, and distribution of high-quality power equipment, as well as professional rental services for temporary and emergency power solutions. With over 14 years of industry experience, our team of 300+ engineers, technicians, and sales professionals has served more than 500 clients across 30+ countries, including utilities, industrial facilities, renewable energy projects, and infrastructure developments.

Our mission is to deliver reliable, cost-effective, and sustainable power solutions that support the transition to cleaner, more resilient energy systems. We are committed to innovation, investing over 8% of our annual revenue into R&D, and holding more than 60 patents for our core technologies. Our products and services have been widely recognized by international standards organizations, including ISO 9001, ISO 14001, and CE certification, ensuring that we meet the strictest global quality and safety requirements.

Why Attend IEEE PES T&D 2026?

The IEEE PES Transmission & Distribution Conference and Exposition is the most influential and comprehensive event in the global power T&D industry. Held annually in Chicago, this event brings together thousands of industry leaders, policymakers, researchers, and technology providers to discuss the latest trends, innovations, and challenges in grid modernization, renewable energy integration, and power system reliability. For Shaanxi Sifang Huaneng, attending IEEE PES T&D is not just an opportunity to showcase our products- it's a chance to connect with global partners, share our expertise, and learn from the best in the industry.

This year's event, taking place from May 4 to 7 at McCormick Place in Chicago, will focus on critical topics such as:

• Grid modernization and digitalization
• Integration of renewable energy sources (solar, wind, and energy storage)
• Advanced power electronics and control systems
• Resilience and security of critical infrastructure
• Sustainable and low-carbon energy solutions

As the global energy sector transitions towards decarbonization, the demand for efficient, flexible, and reliable power equipment has never been higher. We are excited to share our latest innovations and solutions that address these evolving needs.

Our Exhibition Highlights: Comprehensive Solutions for Modern Power Grids

At Booth #3987, we will showcase our full range of industry-leading products and services, tailored to meet the diverse needs of our global clients:

1. Power Transformers: The Backbone of Modern Power Systems

Our transformer product line covers a wide range of specifications and applications, including:

• Oil-immersed transformers: Available in ratings from 10kVA to 500MVA, designed for high-voltage transmission and distribution networks. These transformers feature advanced insulation systems and low-loss cores, ensuring high efficiency and long service life.
• Dry-type transformers: Ideal for indoor and environmentally sensitive applications, such as commercial buildings, hospitals, and renewable energy plants. Our dry-type transformers are non-flammable, low-noise, and easy to maintain.
• Vehicle-mounted and mobile transformers: Custom-designed for temporary power supply, emergency repair, and mobile substation applications. These units are quickly deployable and can be transported to remote locations, making them ideal for disaster relief, construction sites, and event power supply.
• Customized transformers: We work closely with our clients to develop specialized transformers for unique applications, such as offshore wind farms, HVDC projects, and industrial furnace power supply systems.

2. Voltage Regulation Solutions: Ensuring Stable Power Quality

Voltage fluctuations are a common challenge in power distribution networks, leading to equipment damage, reduced efficiency, and downtime. Our voltage regulation solutions are designed to address these challenges, providing stable and precise voltage control:

• SVR Line Voltage Regulators: Designed for overhead transmission and distribution lines, these regulators automatically adjust voltage levels to compensate for line losses and load fluctuations. They are available in single-phase and three-phase configurations, with voltage regulation ranges up to ±20%.
• Low-voltage Electronic Hybrid Regulators: Ideal for low-voltage distribution networks and industrial equipment, these regulators combine the advantages of traditional tap changers and modern electronic control systems, providing fast response and high precision.
• 10kV Single-phase Voltage Stabilizers: Designed for residential and small commercial applications, these stabilizers provide reliable voltage control for sensitive electronic equipment, such as computers, medical devices, and communication systems.
• Unified Power Quality Conditioners (UPQC): Our UPQC systems integrate voltage regulation, harmonic filtering, and reactive power compensation, providing comprehensive power quality solutions for industrial facilities and critical infrastructure.

3. Reactive Power Compensation and Power Quality Systems

Reactive power compensation is critical for improving power factor, reducing line losses, and enhancing the stability of power systems. Our product line includes:

• Shunt capacitor banks: Available in fixed and switchable configurations, these banks provide reactive power support to improve power factor and reduce energy consumption.
• Static Var Compensators (SVC): Using advanced power electronics, these devices provide fast and precise reactive power control, ideal for applications with fluctuating loads, such as arc furnaces, wind farms, and electric vehicle charging stations.
• Active Power Filters (APF): These filters eliminate harmonic currents and voltages, ensuring compliance with international power quality standards and protecting sensitive equipment from harmonic damage.

4. Substation Infrastructure: Modular and Prefabricated Solutions

Our substation infrastructure products are designed to simplify the construction and deployment of substations, reducing project time and costs:

• Prefabricated substation enclosures: These all-in-one substation units include transformers, switchgear, and control systems, pre-assembled in a factory and transported to the site for quick installation. They are available in various sizes and configurations, suitable for urban distribution, renewable energy plants, and remote industrial sites.
• Containerized mobile substations: These portable substations can be quickly deployed to temporary sites, such as construction projects, disaster relief areas, and outdoor events. They feature advanced safety systems an