24/7 Technical Support
Professional engineers provide remote diagnosis and emergency technical assistance anytime.
Annual capacity
0
Lead time for transformers
6-
8
weeks
Lead time for power transformers
12-
20
weeks
YAWEI TRANSFORMER
YAWEI TRANSFORMER
Our Product Range
Power Transformer
- Up to 336MVA
- Generator Step-up Transformers (Renewable and Nuclear)
- Transmission Network Transformers
- Distribution Small and Medium Transformers
- Transformers other than standard specifications are also manufactured according to customer request.
Three Phase Pad Mounted Transformer
- Base kVA: 45 kVA to 15,000 kVA
- Primary voltage: 2400 V to 46,000 V
- Secondary voltage: 120 V to 24,940 V
- Basic Impulse Level (BIL): 30kV to 250kV
Single Phase Pad Mounted Transformer
- Size: 25kVA up to 500kVA
- Primary Voltage: Up to 34.5kV
- Secondary Voltage: 120/240V
Built to customer specifications in accordance with CSA C227.3 and C802.1 Energy Efficiency Standards
Pole Mounted Transformer
- Conventional 50 or 60 Hz (500kVA)
- Primary voltage: 2400-34,500 V
- Secondary voltage: 120-600 V
Oil-Immersed Transformer
- Standard: IEC60076 & SEC
- Rated frequency: 50HZ/60 HZ
- Connection and vector group: Dyn11*
- Ambient temperatureerature: 55 °C
- Max temperature rise: Top oil 45 °C
- Average winding 50 °C
- Type of cooling: ONAN
- HV tapping: Off-circuit tap changer 5 positions：± 2×2.5 * %
Dry-Type Transformer
- Rated Power 16kVA to 3,200kVA, Voltage Class 6kV, 10kV
- Rated Power 16kVA to 3,200kVA, Voltage Class 20kV, 35kV
- High Power Transformer – 4,000kVA to 25,000kVA, Voltage Class 6kV, 10kV
- Auxiliary Transformer for Power Stations and other facilities
- Power Transformer with Seismic, Vibration and Mechanical Resistance
- Power Transformer with OLTC
Switchgear
Applications: It is mainly used in power distribution systems to control, protect, and isolate electrical equipment, ensuring safe and reliable operation.
Oil Tank
Applications: It is mainly used as special cooling equipment for small and medium-sized power transformer equipment.
YAWEI TRANSFORMER
Reliable After-Sales Service Worldwide
From installation and commissioning to maintenance and emergency support, Yawei provides fast, professional and reliable service throughout the entire lifecycle of your transformer.
Fast Global Response
Quick response within hours, on-site support available within 24–72 hours worldwide.
Local Service Network
Global partners and local engineers ensure fast on-site service and reliable regional support.
Preventive Maintenance
Regular inspection and condition monitoring to ensure stable and long-term transformer operation.
Spare Parts Supply
Original spare parts with global logistics support for fast replacement and reduced downtime.
Lifetime Technical Support
Full lifecycle support including installation guidance, commissioning, training, and technical upgrades.
YAWEI TRANSFORMER
Our Qualifications
YAWEI TRANSFORMER
Our Advantages
Competitive Lead Time
Efficient production planning and strong manufacturing capacity help shorten project schedules and meet urgent delivery requirements.
Direct Manufacturer
Factory-direct pricing without unnecessary intermediaries, providing better value and cost control for customers.
Global Experience
Extensive experience supporting utility, renewable energy, industrial, data center, and infrastructure projects worldwide.
Local Service Support
U.S.-based sales, technical support, warranty service, and after-sales assistance for faster response and project coordination.
Customized Solutions
Tailored transformer designs to meet specific voltage, capacity, impedance, environmental, and application requirements.
Quality Assurance
Comprehensive testing and strict quality control throughout manufacturing to ensure reliability and long-term performance.
Flexible Logistics
Multiple shipping and delivery options available, including international export, DDP solutions, and project-based logistics support.
Customer-Focused Partnership
Dedicated engineering and service teams working closely with customers from project design through commissioning and after-sales support.