Product Overview

Tengyi successfully exported an ​SFZ-10000-36.75-10.5 oil-immersed transformer​ to a Ukrainian energy company. The project aimed to supply high-efficiency equipment for a regional power distribution network upgrade.

• Model:​ SFZ-10000-36.75-10.5
• ​Type:​ Three-phase oil-immersed power transformer
• ​Rated Capacity:​ 10,000 kVA
• ​Primary Voltage:​ 36.75 kV
• ​Secondary Voltage:​ 10.5 kV
• ​Cooling System:​ Forced oil and air-cooled (OFAF)
• ​Frequency:​ 50 Hz
• ​Efficiency Class:​ EU Tier 1 (compliant with EN 60034-2-1 efficiency standards)
• ​Insulation Material:​ Transformer oil (mineral-based, Class D fire-resistant)

Compliance & Certifications

Certifications:​

• CE Mark (conformity to EU safety regulations).
• Ukrainian State Certificate of Conformity (UkrSEPRO) for local grid compatibility.
• ISO 9001:2015 quality management system.

Standards Adhered:​

• IEC 60076-1 (transformer design and testing).
• GB/T 1094.1-2015 (Chinese national standards, equivalent to international requirements).

Shipping ​

​Packaging:​

• Encased in steel drums with shock-absorbing materials.
• Serialized and labeled per UN packing regulations for hazardous goods (transformer oil classified as Class 3 flammable liquid).

Customs Clearance:​

• Compliant with Ukrainian customs procedures (e.g., EUR-1 movement certificate, VAT exemption under Ukraine-EU trade agreements).

Customer Feedback​

• Installation Date:​ May 2024
• ​Performance:​ Achieved expected efficiency ratings with minimal downtime during commissioning.
• ​Remarks: The transformer’s reliability and compliance with Ukrainian standards have exceeded our expectations.