ISO 9001 Certified · Serving 50+ Countries

Powering the World with
Reliable Electrical Solutions

Premium transformers, power cables, and electrical distribution equipment. Engineered for performance, built to last, delivered globally.

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25+
Years Experience
5,000+
Projects Completed
50+
Countries Served
Power transmission infrastructure
IEC & ANSI Standards
Full compliance with international standards

Why Choose LE-HAPPY?

Trusted by utilities, contractors, and industrial facilities worldwide

Certified Quality

ISO 9001, IEC, ANSI, and CE certified. Every product undergoes rigorous testing before shipment.

Global Delivery

Shipping to 50+ countries with reliable logistics partners. FOB, CIF, and DDP terms available.

Custom Solutions

Engineered to your specifications. Custom voltage ratings, dimensions, and configurations available.

Technical Support

Expert engineering team available for installation guidance, commissioning, and ongoing maintenance support.

Product Categories

Comprehensive electrical equipment for power transmission and distribution

Power transformers

Power Transformers

Distribution, power, and specialty transformers up to 500MVA

Distribution transformers

Power Cables

LV, MV, and HV cables for underground and overhead applications

Dry type transformers

Switchgear

MV and HV switchgear, circuit breakers, and protection systems

Substation equipment

Substation Equipment

Complete substation solutions including busbars, insulators, and CTs/PTs

Generator sets

Cable Accessories

Joints, terminations, cable trays, and conduit systems

LE-HAPPY power equipment facility

Renewable Energy

Solar and wind farm electrical infrastructure and grid connection

Featured Products

Industry-leading electrical equipment for demanding applications

Transformer

Toroid Transformer

Rated Working Voltage: 1200V Max 50/60Hz · Rated Power: 20KVA Max

Custom Quote Details
Transformer

High Frequency Transformer

Working Frequency: 10kHz-1MHz · Output Power: 0.5 to 1000 W

Custom Quote Details
Transformer

Pin Type Transformer

Rated Working Voltage: 500V Max 50/60Hz · Rated Power: 100VA Max

Custom Quote Details
Transformer

Commercial Air Conditioning Control Transformer

Rated Working Voltage: 500V Max 50/60Hz · Rated Power: 10KVA Max

Custom Quote Details
Transformer

Locomotive Auxiliary System Transformer

Rated Working Voltage: 1200V Max 50/60Hz · Rated Power: 2000KVA Max

Custom Quote Details
Transformer

Charging High Frequency Isolating Transformer

Rated Working Voltage: DC800V · Rated Capacity: 10KVA-30KVA

Custom Quote Details
Transformer

EPS Inverter Transformer

Rated Working Voltage: 1200V Max 50/60Hz · Rated Power: 2000KVA Max

Custom Quote Details
Transformer

Inverter Output Transformer

Rated Working Voltage: 1200V Max 50/60Hz · Rated Power: 2000KVA Max

Custom Quote Details
View Full Product Catalog →

Certifications & Standards

Internationally recognized quality and safety certifications

ISO 9001
Quality Management
IEC 60076
Transformer Standard
CE Marking
EU Compliance
ANSI/IEEE
US Standards
KEMA
Type Tested
ISO 14001
Environmental

What Our Clients Say

Trusted by utilities, EPC contractors, and industrial facilities worldwide

“LE-HAPPY has been our strategic transformer supplier for over three years. Their product range covering power transformers, reactors and switchgear allows us to source all key equipment from a single partner. The ISO and IEC certified quality gives us full confidence, and their technical team provided outstanding commissioning support for our 132kV substation project.”

MK
Michael Klein
Energy Utility · Germany

“What sets LE-HAPPY apart is their one-stop supply chain capability and deep understanding of international trade. They handled everything from product customization to cross-border logistics and customs clearance for our renewable energy projects across the Middle East. Their professional team truly understands local grid standards and project requirements.”

AT
Ahmad Tariq
EPC Contractor · UAE

“We partnered with LE-HAPPY for custom transformer solutions on our solar farm project in South America. Their engineering team provided excellent technical consultation, optimizing the design to match our local grid specifications. The equipment performance has been flawless, and their after-sales support is responsive and professional. A reliable long-term partner.”

RP
Rachel Patel
Solar Developer · USA

Ready to Power Your Next Project?

Contact our sales team for product specifications, pricing, and delivery timelines. We respond within 24 hours.

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Phone: +86 18600898593 · Email: sales_cs26@outlook.com · Response within 24h