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Distribution Transformer

Distribution Transformer

Pearl Electric's oil-immersed distribution transformers feature high-quality silicon steel and fully sealed structure, designed for 10kV~35kV distribution networks with high efficiency and reliability, widely used in urban grids, industrial plants, and renewable energy projects.

System Overview

          Maximum Power Rating           Up to 2500kVA
          Primary Voltage           Up to 220kV
          Teamperature Rise           60-65℃
          Trasnformer Core           High quality grain-oriented cold rolled siliconsteel of high magnetic conductivity
          Cooling           ONAN ONAF OFWF
          Insulation Level           11/12/75/28kV、22/24/125/50kV、33/36/170/70kV
          Vector Group           Dyn11,Yyn0 or customer specified
          Reference standards for design, manufacturingand test: IEC 60076

Product Display

Tailored Solutions for Every Industry

Core

⦁ Constructed with premium grain-oriented cold-rolled silicon steel for high permeability
⦁ 45° full-step staggered lamination reduces no-load loss by 20% - cutting energy costs effectively

LV Winding

⦁ Precision-engineered with high-purity copper foil/wire and balanced ampere-turns
⦁ 15% reduced stray losses with oil-duct cooling lowering temperature by 10°C - extending service life by 3-5 years
⦁ Overload capacity improved to 150% rated current - minimizing downtime during peak demand

HV Winding

⦁ HV winding is manufactured with high quality copper wire and excellent design structure.
⦁ It improves the distribution of electric field. With lightning impulse analysis, the ability of anti-lighting impulse has been improved - preventing $50k+ lightning damage annually

Insulation Construction

⦁ Class A oil-impregnated insulation features concentric HV/LV coil alignment with precision-engineered oil-paper barriers
⦁ The minimized oil clearance design enhances dielectric strength while maintaining operating temperature at full load - ensuring 99.9% power availability

Comprehensive Testing to Ensure Transformer Safety & Quality

Quality control verification card are used for the complete manufacturing process thus assuring traceability of all operations.
CNAS Test Report for 2000kVA-10kV Oil-Immersed Transformer
TO7 CEST Report for Vegetable Oil Transformer
UL Certificate of Liquid-filled Distribution Transformer up to 8300kVA
CNCE Test Report for 8MVA,35/10.5kV Oil-immersed Power Transformer
CEST Test Report for 12.5MVA, 35/10kV Oil-immersed Power Transformer
CTQC Test Report for 63MVA,110/38.5/10.5kV Oil-immersed Power Transformer

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Related Industries

Power Industry

Distribution transfomers play a crucial role in power transmission, especially in the Middle East’s harsh desert conditions. With high efficiency and low-loss design,
they ensure stable operation even under 50°C+ temperatures and sandstorms. Corrosion-resistant materials and oil-immersion technology reduce maintenance by 30% in high-dust environments, enhancing grid reliability.

New Energy Sector

⦁ For desert solar and coastal wind farms, Pearl Electric’s transformers feature specialized designs.
⦁ Dynamic cooling mitigates 15% irradiance fluctuations from sand accumulation, while hermetic sealing extends lifespan by 20% in salt-spray zones.
⦁ With short-circuit resistance and high efficiency, they handle renewable energy’s variable loads.

Industrial Manufacturing

⦁ Pearl Electric's distribution transfomers provide stable and reliable power support for various manufacturing enterprises.
⦁ Their exceptional overload capacity and low-noise design meet the high-quality power requirements of industrial equipment.
⦁ The transformers' high mechanical strength and durability ensure stable performance under continuous high-load operation, reducing production downtime and enhancing productivity.

Infrastructure Construction

⦁ In large-scale infrastructure projects such as subways and high-speed railways, Pearl Electric's transformers ensure stable operation of power systems with their high reliability and safety.
⦁ Their fireproof and moisture-resistant designs cater to the specific requirements of underground and high-humidity environments.
⦁ The transformers' high efficiency and low-loss characteristics reduce operational costs and enhance the operational efficiency of public facilities.

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Contact Information

Tel: 0086 020 2262 6603
Mob: 0086 188 2624 1798
WhatsApp: 0086 188 2624 1798
Address: No. 220, Tanxin Road, Dagang Town, Nansha District, GuangZhou, China

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