The 35kV energy-efficient oil-immersed power transformer is designed for medium-voltage power distribution systems, offering excellent performance, high reliability, and energy-saving operation.

It adopts high-quality cold-rolled grain-oriented silicon steel with a 45° fully mitered joint core structure, effectively reducing no-load loss and operating noise.

With a compact structure and advanced design, this transformer is widely used in:

• 도시 및 농촌 전력망
• 산업 및 광업 기업
• Power system upgrades and reconstruction
• Prefabricated compact substations

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🔹 표준 준수

This product is manufactured in strict accordance with international and national standards:

• IEC 60076-1 - 전력 변압기
• GB/T 1094.1 - 전력 변압기
• GB/T 6451 – Technical Parameters for Oil-Immersed Transformers
• JB/T 10088 - 6kV-500kV 변압기의 소음 수준
• GB 20052-2020 - 에너지 효율 제한 및 등급

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🔹 주요 기능

높은 에너지 효율

• Advanced core design reduces no-load loss
• Meets modern energy-saving standards
• Lower lifecycle operating costs

저소음 작동

• Optimized magnetic circuit reduces vibration
• Suitable for urban and residential installations

✔ Reliable & Compact Design

• Space-saving structure
• 간편한 설치 및 유지 관리
• Ideal for compact substations

✔ Strong Mechanical Strength

• High resistance to short-circuit impacts
• Stable performance under heavy load conditions

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🔹 구조 설계

🔸 핵심

• High-permeability grain-oriented silicon steel
• Multi-step core structure (3-joint / 5-joint / 7-joint)
• 완전 연귀 조인트용:
  • 손실 감소
  • 소음 감소

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🔸 와인딩

• High-quality enameled copper conductors
• Oxygen-free copper materials
• Winding types include:
  • 원통형
  • 연속
  • 헬리컬
  • 호일 와인딩

➡ 제공합니다:

• Excellent electrical insulation
• 강력한 기계적 강도
• 효율적인 열 방출

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🔸 오일 탱크

• Constructed from high-quality welded steel plates
• Tank types:
  • Oval
  • Rectangular
• Cooling options:
  • 라디에이터 핀
  • 골판지 탱크
• 표면 처리:
  • 산 세척 및 인산염 처리
  • Multi-layer anti-corrosion coating

➡ 보장합니다:

• 신뢰할 수 있는 씰링 성능
• 강력한 내식성
• 긴 서비스 수명

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🔹 애플리케이션

• Medium-voltage power distribution systems
• Industrial plants and heavy industries
• 인프라 및 유틸리티 프로젝트
• Renewable energy grid integration
• Prefabricated substations

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🔹 장점 요약

• Energy-saving and eco-friendly
• Low noise and low loss
• High reliability and durability
• Suitable for modern grid systems
• Flexible customization options

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❓ FAQ

1️⃣ What is the typical application of a 35kV oil-immersed transformer?

35kV transformers are mainly used in medium-voltage distribution networks, including:

• Industrial power supply systems
• Utility substations
• Renewable energy projects

👉 They are ideal for transmitting power over longer distances with stable performance.

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2️⃣ Can this transformer be customized for different projects?

Yes, full customization is available:

• Rated capacity (kVA/MVA)
• 전압 레벨(HV/LV)
• 벡터 그룹
• 냉각 방법
• 설치 환경

👉 Custom solutions are widely applied in large-scale infrastructure projects.

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3️⃣ How does this transformer ensure low noise operation?

The transformer uses:

• High-quality silicon steel core
• Fully mitered joint design
• Optimized magnetic circuit

👉 These features significantly reduce vibration and operational noise.

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4️⃣ What is the delivery time for this product?

• Standard configurations: 4–6 weeks
• Customized designs: 6–10 weeks

👉 Fast delivery options are available for urgent projects.