Overview / 3500KVA Substation Transformer Introduction
Manufactured by Yawei Transformer, this 3500KVA Substation Transformer is engineered for industrial, utility, and substation medium- and high-voltage power distribution across a wide range of global projects. With a flexible primary voltage range of 6 kV, 10 kV, 15 kV, 20 kV, and 35 kV, and customizable secondary voltage configurations (230 V, 400 V, 480 V, or project-specific), this 3500KVA Substation Transformer provides reliable, efficient, and long-term operational performance for modern industrial plants, municipal grids, renewable energy facilities, and large-scale infrastructure installations.
Designed and manufactured according to IEC, ANSI, IEEE, and GB/T standards, the 3500KVA Substation Transformer is optimized for both indoor and outdoor applications, including substation installations, industrial campuses, and utility distribution networks. Its oil-immersed three-phase design ensures high insulation reliability, low energy loss, and minimal maintenance over decades of operation.
Yawei Transformer provides factory direct, OEM, and wholesale supply for the 3500KVA Substation Transformer, serving clients globally, including USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil, South Africa, Malaysia, Saudi Arabia, UAE, and more. The transformer can be scaled in capacity from 50 kVA up to 10,000 kVA, making it suitable for a wide range of industrial, utility, and grid power distribution projects worldwide.
Technical Specifications / 3500KVA Substation Transformer Parameters Table
| Parameter | Specification |
|---|---|
| Rated Capacity | 3500 kVA (customizable 50–10,000 kVA) |
| Primary Voltage | 6 kV, 10 kV, 15 kV, 20 kV, 35 kV (custom options available) |
| Secondary Voltage | Standard 230 V, 400 V, 480 V, or project-specific low-voltage outputs |
| Transformer Type | Three-Phase Oil-Filled Distribution Transformer, Industrial & Utility Grade |
| Installation Type | Indoor, outdoor, substation, floor-mounted, enclosure-installed |
| Cooling Method | ONAN (Oil Natural Air Natural), optional OFAF (Oil Forced Air Forced) for high-load operations |
| Winding Configuration | Grounded Wye/Wye, Delta; additional vector groups available |
| Voltage Regulation | Off-circuit tap changer standard; optional On-Load Tap Changer (OLTC) for dynamic voltage control |
| Insulation System | Mineral oil with conservator tank, breather, and protective devices; environmentally friendly |
| Applicable Standards | IEC, ANSI, IEEE, GB/T |
| Typical Applications | Industrial facilities, utility networks, substations, renewable energy projects, infrastructure installations |
| Manufacturer / Supplier | Yawei Transformer – Factory direct, wholesale, OEM, custom solutions |
| Global Delivery | USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil, South Africa, Malaysia, Saudi Arabia, UAE |
3500KVA Substation Transformer Dimensions & Weight
Understanding dimensions and weight is critical for planning installations and logistics. The 3500KVA Substation Transformer is designed for modular, scalable installations, with heavy-duty lifting points and reinforced skid frames for global transport.
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Typical Dimensions: L × W × H configurable per project, generally 4000–5500 mm × 2500–3500 mm × 3000–4000 mm
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Approximate Weight: 12–18 tons depending on voltage, winding materials, and cooling system
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Transportation Considerations: Reinforced frames, lifting points, and modular packaging for worldwide shipping
3500KVA Substation Transformer Price – Industrial, Utility & OEM Solutions
Pricing depends on primary voltage, secondary voltage, cooling method, customization, and shipping.
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Factory Direct & Wholesale Pricing: Competitive pricing for bulk or project-based orders
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OEM Customization: Voltage adjustments, tap changers, bushings, and enclosures
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Global Supply Considerations: Freight, customs, and project-specific engineering support included
Technical Features & Advantages of 3500KVA Substation Transformer
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Three-phase oil-filled design optimized for long-term stability
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Medium-voltage range 6–35 kV suitable for industrial and utility projects
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Flexible installation: indoor, outdoor, substation
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Scalable capacity: 50–10,000 kVA
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High efficiency, low loss, and long operational life
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OEM and wholesale supply for global projects
3500KVA Substation Transformer Factory & Manufacturing Process
Yawei Transformer provides factory direct production:
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Core Material: Cold-rolled grain-oriented silicon steel
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Windings: Copper or aluminum with epoxy insulation
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Tank & Structure: Reinforced steel with anti-corrosion coating
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Bushings & Accessories: Porcelain bushings, conservator, oil level indicators, pressure relief devices
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Cooling & Insulation: Mineral oil ONAN, optional OFAF; conservator and breather systems
Quality control includes routine electrical tests, high-voltage tests, temperature rise tests, noise & vibration tests, and oil quality tests for every 3500KVA Substation Transformer.
Case Study – Industrial & Utility 3500KVA Substation Transformer Applications
A Latin American power grid project used a 3500KVA Substation Transformer to distribute medium-voltage power to multiple industrial facilities. The oil-filled transformer provided stable operation, minimal losses, and was installed modularly outdoors.
In Europe, a manufacturing complex utilized a 3500KVA Substation Transformer for internal power distribution and substation interconnection, highlighting adaptability and reliability for diverse industrial applications.
3500KVA Substation Transformer Maintenance & Operation
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Oil Level & Quality: Monitor dielectric strength and moisture content regularly
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Visual Inspection: Check for leaks, corrosion, and damage
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Temperature & Load Monitoring: Prevent prolonged overloads
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Scheduled Maintenance: Conservator, breather, and protective devices
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Technical Support: Guidance from Yawei Transformer for optimal operation
FAQ: 3500KVA Substation Transformer
Q1: Can the 3500KVA Substation Transformer be customized?
Yes, capacities, voltages, cooling systems, and tap changers can all be customized to meet project requirements.
Q2: What is the typical lead time?
Production and delivery typically range from 8–16 weeks depending on customization and order quantity.
Q3: Is the transformer suitable for outdoor installation?
Yes, oil-immersed design with weather-resistant tank and accessories supports indoor, outdoor, and substation environments.
Q4: What standards does it comply with?
IEC, ANSI, IEEE, and GB/T standards are strictly followed for safety, efficiency, and reliability.
Q5: Does Yawei provide global shipping and wholesale supply?
Yes, Yawei Transformer supplies 3500KVA Substation Transformers globally, including USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil, and other regions.
Shipping & Packaging – 3500KVA Substation Transformer
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Robust Packaging: Steel frames, shockproof cushioning, moisture-proof wrapping
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Customs & Documentation: Export-ready paperwork included
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Global Delivery: Safe and efficient shipment worldwide, including USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil, South Africa, Malaysia, Saudi Arabia, UAE
Key Features & Benefits – 3500KVA Substation Transformer
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Three-phase oil-filled transformer for industrial, utility, and substation networks
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Medium-voltage 6–35 kV with flexible configurations
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Rated capacity 3500 kVA (customizable)
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OEM, factory direct, and wholesale supply
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High efficiency, low energy loss, and long operational life
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Wide application range: industrial plants, substations, commercial buildings, renewable energy, infrastructure projects
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Compliance with IEC, ANSI, IEEE, and GB/T standards
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Global delivery and technical support
Conclusion – 3500KVA Substation Transformer
The 3500KVA Substation Transformer from Yawei Transformer is a high-capacity, reliable, and versatile solution for industrial, utility, and grid power networks. Its oil-immersed design, flexible voltage ranges, and customizable capacity make it suitable for indoor, outdoor, and substation deployments across global projects.
From industrial plants in Europe, utility networks in South America, to infrastructure projects in the Middle East and Asia, the 3500KVA Substation Transformer delivers efficient, safe, and reliable power distribution with minimal losses and low maintenance.
B2B clients seeking OEM, wholesale, and factory-direct supply can rely on Yawei Transformer for global delivery, technical support, and customized solutions, ensuring seamless integration into diverse power distribution networks.
With decades of engineering expertise, global reach, and strict quality control, the 3500KVA Substation Transformer stands out as a trusted choice for high-voltage, high-capacity industrial, utility, and infrastructure power projects worldwide.
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