QDTB® Transformer

Solutions

Integrated power solutions for the energy transition

New Energy Solutions

Comprehensive power equipment solutions for solar energy, wind power, energy storage, EV charging and integrated green energy systems.

Solar PV | QDTB®

Solar PV

Complete transformer and substation solutions for solar power plants, from utility-scale to distributed PV systems. Our PV-specific transformers feature enhanced thermal design for high-ambient environments, low-harmonic winding configurations for inverter compatibility, and natural ester insulation for environmental safety. We provide box-type substations with integrated PV metering and protection.

Step-up transformers
PV combiner boxes
Inverter-duty transformers
Box-type substations
Monitoring systems
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Wind Power | QDTB®

Wind Power

Robust power equipment designed for wind farm conditions, including high-efficiency generators and grid connection solutions. Our wind-specific equipment features enhanced insulation for variable frequency operation, anti-corrosion coatings for offshore applications, and extended temperature range components for extreme climates.

Wind turbine transformers
Collection substations
Cable systems
Power quality solutions
Offshore-rated equipment
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Energy Storage | QDTB®

Energy Storage

Integrated battery energy storage systems for grid stabilization, peak shaving, and renewable energy integration. Our BESS solutions include containerized designs with integrated fire suppression, smart BMS with cloud monitoring, and seamless integration with existing power infrastructure.

BESS integration
PCS transformers
EMS systems
Safety systems
Cloud monitoring
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EV Charging | QDTB®

EV Charging

Turnkey EV charging infrastructure from design to installation, including power supply and distribution solutions. We provide complete charging station design including power capacity planning, transformer selection, cable routing, and smart load management systems.

Power distribution
Load management
Solar integration
Smart charging
Fleet management
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PV+Storage+Charging | QDTB®

PV+Storage+Charging

All-in-one integrated solution combining solar generation, energy storage, and EV charging in a single system. Our unified energy management system optimizes power flow between PV, battery, and charging loads to maximize self-consumption and minimize grid dependency.

Unified EMS
Optimized economics
Modular design
Remote monitoring
Microgrid capability
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Smart Power O&M | QDTB®

Smart Power O&M

Intelligent power equipment operation and maintenance services with real-time monitoring, predictive analytics, and remote diagnostics. Our smart platform covers transformer monitoring (temperature, oil quality, partial discharge), substation automation, and energy management optimization.

Real-time monitoring
Predictive maintenance
Remote diagnostics
Energy optimization
Asset lifecycle management
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Industry Solutions

Reliable power and distribution equipment solutions for mining, industrial manufacturing, urban infrastructure and global EPC projects.

Mining & Heavy Industry | QDTB®

Mining & Heavy Industry

Robust power equipment specifically engineered for mining and heavy industrial applications. Explosion-proof substations, dust-proof transformers and vibration-resistant switchgear for extreme environments including open-pit mines, underground coal mines and mineral processing plants.

Explosion-proof equipment
Anti-dust transformers
Vibration-resistant design
High-altitude adaptation
24/7 heavy-load operation
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Industrial Manufacturing | QDTB®

Industrial Manufacturing

Reliable and energy-efficient power distribution solutions for modern factories and industrial parks. High-efficiency transformers, intelligent switchgear and modular substations designed for continuous production with minimal downtime and maximum energy savings.

High-efficiency transformers
Power quality control
Intelligent monitoring
Modular expansion
Low-noise operation
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Urban Infrastructure | QDTB®

Urban Infrastructure

Compact, low-noise power equipment for urban commercial complexes, residential communities and metro transit systems. Space-saving prefabricated substations and fire-safe dry-type transformers with aesthetic design that blends with urban landscapes.

Compact substations
Ultra-low noise design
Ring main units
Fire-safe dry-type
Landscape integration
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Renewable Energy | QDTB®

Renewable Energy

Specialized power equipment for solar PV and wind power projects deployed in remote and harsh environments. Weather-resistant step-up transformers, amorphous alloy energy-saving units and grid-connected substations designed for intermittent generation.

Step-up transformers
Amorphous alloy efficiency
Grid-connected substations
Wide temperature adaptation
Coastal salt-spray resistance
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Public Facilities | QDTB®

Public Facilities

Ultra-reliable power distribution for hospitals, schools, data centers and government buildings. Fireproof dry-type transformers, dual power backup systems and purified power quality solutions ensuring zero-interruption operation for critical infrastructure.

Dual power backup
Fireproof transformers
Pure power quality
Ultra-low noise
Emergency power guarantee
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Overseas EPC Projects | QDTB®

Overseas EPC Projects

One-stop power equipment solutions for global EPC turnkey projects covering industrial parks, municipal infrastructure and new energy stations. Full IEC/IEEE/CE compliance with regional customization, English documentation and 30-45 day delivery.

International standards compliance
OEM/ODM customization
Complete English documentation
Global after-sales support
Batch standardized delivery
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Oil Well & Oilfield

American-standard pad-mounted transformers, soft starters and NEMA control for wellsite power distribution.

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Petrochemical & Refining

Rectifier and phase-shifting transformers, flameproof distribution and isolation for hazardous process plants.

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Water Treatment & Pumping

VFD cabinets, pump station soft starters and LV switchgear for water and wastewater facilities.

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Data Center

K-factor rated transformers, UPS and LV switchgear for mission-critical IT power distribution.

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Port, Crane & Metallurgy

Crane-duty transformers, heavy-duty drives and shock-load reactors for ports, mills and furnaces.

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One-Stop Supply of Conventional & Solar Power Equipment

From power distribution system design to solar energy — transformers, switchgear, substations and solar equipment, sized and quoted in one place. Use our calculators to get a complete bill of materials and FOB price.