500-2500KVA/6-35KV
Distribution Transformer
Three
Silicon Steel Sheet Transformer
Oil-immersed Type Transformer
Two-winding Transformer
CE UL KEMA ASTA Certificates
Distribution Transformer
Low Frequency
Customization
Pearl Electric
Oil Immersed Distribution Transformer
IEC 60076
500-2500KVA
6kV 10KV 11KV 13.2KV 13.8KV 20KV 33KV 35KV
0.415KV or Customized
4-6%
50Hz/60Hz
ONAN
+2X2.5% /-2X2.5%/Customized
Silicon Steel
Copper
60/65K
Dyn11/ Yyn0
as Per IEC Standard
as Per IEC Standard
Pearl Electric(PE)
Wooden Pallet, Wooden Case
As per manufacturer's standard design
China
Product Description
Three Phase Hermetically Sealed Oil Immersed Distribution Transformer
An oil-immersed distribution transformer, also known as an oil-filled distribution transformer, is a type of electrical transformer that uses oil as both an insulating and cooling medium. These transformers are widely used in electrical power distribution and transmission networks due to their efficiency and reliability. Pearl Electric, a professional and reliable manufacturer of oil immersed power transformers, designs and produces 500-2500KVA oil immersed distribution transformers.
According to the customer's project requirements, we provide customized transformer services.
According to the different insulation materials, Pearl Electric can provide mineral oil distribution transformers without PCB, environmentally friendly FR3 vegetable oil immersed power transformers, and NINAS oil power transformers.
According to the different requirements of iron core materials, Pearl Electric can provide oil-immersed transformers with silicon steel sheet iron cores and oil immersed transformers with amorphous alloy iron cores. Among them, amorphous alloy oil immersed transformers are ultra-high efficiency transformers with losses only 20-30% of silicon steel sheet transformers, which are very suitable for projects with high energy efficiency requirements.
According to the customer's project requirements, we provide customized transformer services.
According to the different insulation materials, Pearl Electric can provide mineral oil distribution transformers without PCB, environmentally friendly FR3 vegetable oil immersed power transformers, and NINAS oil power transformers.
According to the different requirements of iron core materials, Pearl Electric can provide oil-immersed transformers with silicon steel sheet iron cores and oil immersed transformers with amorphous alloy iron cores. Among them, amorphous alloy oil immersed transformers are ultra-high efficiency transformers with losses only 20-30% of silicon steel sheet transformers, which are very suitable for projects with high energy efficiency requirements.
Production Descriptions | Oil immersed Power Transformer |
Reference standards | IEC 60076 |
Capacity | 500-2500KVA |
Voltage (HV) | 6kV 10KV 11KV 13.2KV 13.8KV 20KV 33KV 35KV |
Voltage (LV) | 0.415kV or Customized |
Impedance % | 4-6% |
Connections (Vector Group) | Dyn11 |
Frequency | 50Hz/60Hz |
Tapping Range | ±2×2.5%, |
Core materials | Silicon Steel |
Winding materials | Copper / Aluminum |
Noise Level (dBA) | As per IEC Specifications |
Cooling method | ONAN |
Certifications and Test Reports
1. ISO 9001:2015 Quality Management System Certificate
2. ISO 14001:2015 Environmental Management System Certificate
3. ISO 45001: 2018 Occupational Health and Safety Management System Certificate
4. CE Certifications for dry type transformer and oil-immersed power transformer
5. KEMA Test Report for Cast Resin Dry Type Transformer and Oil-filled Distribution transformer
6. DEKRA TYTE TEST CERTIFICATES for Prefabricated Substation
1. ISO 9001:2015 Quality Management System Certificate
2. ISO 14001:2015 Environmental Management System Certificate
3. ISO 45001: 2018 Occupational Health and Safety Management System Certificate
4. CE Certifications for dry type transformer and oil-immersed power transformer
5. KEMA Test Report for Cast Resin Dry Type Transformer and Oil-filled Distribution transformer
6. DEKRA TYTE TEST CERTIFICATES for Prefabricated Substation

PEARL ELECTRIC CO., LTD.
Pearl Electric, located in Guangzhou, China, was founded in 1958 and is an outstanding power equipment supplier in the transmission and distribution industry. With a land area of 100000 square meters, over 600 employees, and an annual turnover of over USD 142 million, we currently have over 200000 transformers in operation, which have been sold to Southeast Asia, Central Asia, Africa, Europe, North America and other regions.


Pearl Electric is devoted to providing safe, highly efficient and intelligent power transformation and distribution solution, focusing on R&D, manufacturing, sales and service as below:
★ Cast Resin Dry Type Transformer Up to 30MVA, 66kV
★ Oil-immersed Power Transformer Up to 150MVA, 220kV
★ Pad-mounted Transformer Up to 10MVA, 40.5Kv
★ Compact Substation Transformer Up to 10MVA, 40.5kV
Reactors and other power transformation/transmission equipment.
★ Oil-immersed Power Transformer Up to 150MVA, 220kV
★ Pad-mounted Transformer Up to 10MVA, 40.5Kv
★ Compact Substation Transformer Up to 10MVA, 40.5kV
Reactors and other power transformation/transmission equipment.



FAQ:
1.Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Guangzhou City, Guangdong Province.
2.Q: Do you have any Certificate?
A: Yes. Our transformer has awarded CE, UL, KEMA certificate. If you need any other Certificate, we can help you to apply it.
3.Q: How can I pay you?
A: Pay by T/T and L/C is acceptable.
4.Q: What about the production?
A: In general, it take 4~6weeks and it depend on the different style.
5. Q:How contact us to get quick inquiry ? Follow us in our company website.
1.Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Guangzhou City, Guangdong Province.
2.Q: Do you have any Certificate?
A: Yes. Our transformer has awarded CE, UL, KEMA certificate. If you need any other Certificate, we can help you to apply it.
3.Q: How can I pay you?
A: Pay by T/T and L/C is acceptable.
4.Q: What about the production?
A: In general, it take 4~6weeks and it depend on the different style.
5. Q:How contact us to get quick inquiry ? Follow us in our company website.