S11 500kva 10kv Oil Immersed Transformer Three Phase Distribution Voltage Transformers(distribution transformer)
The iron core of S11-M series low loss energy-saving transformer produced by our company adopts laminated structure. This product is based on fully absorbing the advanced technology and process of domestic oil immersed transformer, combined with the technical level of our company, putting the reliability of the product in the first place, at the same time, the no-load loss and no-load current of the product are greatly reduced.
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Strong Ability Of Withstanding Short-Circuit The coil adopts a low axial short-circuit force structure. When the transformer is short-circuited, it can greatly reduce the axial short-circuit force and greatly improve the ability of withstanding short-circuit. |
304 Stainless Steel Material All the bolts and nuts on the cover surface are made of 304 stainless steel, which enhances the rust prevention ability of the transformer. |
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High-Quality Sealing Rubber Ring Each sealing rubber ring adopts the best rubber material in China, which greatly prolongs the service life of the sealing rubber ring. |
High-Reliability Support Structure The transformer body adopts a high-reliability support structure to ensure reliable compression of the upper and lower parts of the coil. The entire body structure improves the ability of withstanding short-circuited. |
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A Lower Magnetic Flux Density This not only reduces the no-load loss of the transformer, but also ensures that the core flux is not saturated when the transformer is operating under voltage, so that the third harmonic of the transformer is small. |
Rated Capacity |
500kVA |
High Voltage |
10kV |
Low Voltage |
0.4kV |
Impedance Voltage |
4% |
No-load Loss |
0.68kW |
Load Loss |
5.41/5.15kW |
No-load Current |
0.8% |
Frequency |
50/60Hz |
Connection Method |
Yyn0/Dyn11 |
Material |
aluminum/copper |
Size |
1439x920x1480mm |
Weight |
1430kg |
Production Process |

Company Profile |

Guangdong Shengte Electric Co., Ltd. is located in Danzao Town, Nanhai District, a beautiful and convenient transportation zone. It is an innovative enterprise focusing on green power distribution, energy saving and environmental protection. At present, the company covers an area of over 10.000 square meters and employs more than 100 personnel, including 15 engineering technicians.
In the field of green power distribution, the company provides integrated power distribution solutions based on urban distribution network, rural power network transformation, urban village electricity, industrial power comprehensive energy conservation, project engineering energy conservation innovation, etc, and provides technologically innovative products and high quality products, supporting services. The company has the latest production equipment and multi-function production workshop. The power distribution products mainly include: S11, S13 oil- immersed transformer, SH15 amorphous alloy oil-immersed transformer, SCB10, SCB11 epoxy resin cast dry transformer, SGB11 open transformer, combined (American) transformers, pre-installed (European) substation and high and low voltage electrical equipment. The company has advanced transformer production equipment (high and low voltage winding machine, foil winding machine, pouring irrigation, vacuum drying room, etc.) and testing equipment (automatic operation test bench, insulation characteristic tester, current resistance tester, induction voltage regulator, withstand voltage test transformers, partial discharge test systems, etc.), as well as drawing on outstanding talents in the industry, and with advanced production and processing technology, technical design, manufacturing and inspection experience, the products can be guaranteed quality and meet customer needs.

Certifications |

Exhibition |

Packing & Delivery |


1) When used together with fiber materials, the insulation performance is good, the insulation distance can be reduced, and the cost can be reduced.
2) Transformer oil has low viscosity and good heat transfer performance.
3) It can well protect the iron core and winding from the influence of moisture in the air.
4) Protect insulating paper and pressboard from oxygen, reduce the aging of insulating materials and prolong the service life of transformers.
Except for some medium and small capacity transformers and gas transformers for special purposes, the vast majority of large and medium-sized transformers still use transformer oil as the cooling and insulation medium.
The insulation of transformers impregnated with transformer oil has a heat-resistant grade of A and a long-term working temperature of 105 ℃.
The iron core of S11-M series low loss energy-saving transformer produced by our company adopts laminated structure. This product is based on fully absorbing the advanced technology and process of domestic oil immersed transformer, combined with the technical level of our company, putting the reliability of the product in the first place, at the same time, the no-load loss and no-load current of the product are greatly reduced.
![]() |
Strong Ability Of Withstanding Short-Circuit The coil adopts a low axial short-circuit force structure. When the transformer is short-circuited, it can greatly reduce the axial short-circuit force and greatly improve the ability of withstanding short-circuit. |
304 Stainless Steel Material All the bolts and nuts on the cover surface are made of 304 stainless steel, which enhances the rust prevention ability of the transformer. |
![]() |
![]() |
High-Quality Sealing Rubber Ring Each sealing rubber ring adopts the best rubber material in China, which greatly prolongs the service life of the sealing rubber ring. |
High-Reliability Support Structure The transformer body adopts a high-reliability support structure to ensure reliable compression of the upper and lower parts of the coil. The entire body structure improves the ability of withstanding short-circuited. |
![]() |
![]() |
A Lower Magnetic Flux Density This not only reduces the no-load loss of the transformer, but also ensures that the core flux is not saturated when the transformer is operating under voltage, so that the third harmonic of the transformer is small. |
Rated Capacity |
500kVA |
High Voltage |
10kV |
Low Voltage |
0.4kV |
Impedance Voltage |
4% |
No-load Loss |
0.68kW |
Load Loss |
5.41/5.15kW |
No-load Current |
0.8% |
Frequency |
50/60Hz |
Connection Method |
Yyn0/Dyn11 |
Material |
aluminum/copper |
Size |
1439x920x1480mm |
Weight |
1430kg |
Production Process |

Company Profile |

Guangdong Shengte Electric Co., Ltd. is located in Danzao Town, Nanhai District, a beautiful and convenient transportation zone. It is an innovative enterprise focusing on green power distribution, energy saving and environmental protection. At present, the company covers an area of over 10.000 square meters and employs more than 100 personnel, including 15 engineering technicians.
In the field of green power distribution, the company provides integrated power distribution solutions based on urban distribution network, rural power network transformation, urban village electricity, industrial power comprehensive energy conservation, project engineering energy conservation innovation, etc, and provides technologically innovative products and high quality products, supporting services. The company has the latest production equipment and multi-function production workshop. The power distribution products mainly include: S11, S13 oil- immersed transformer, SH15 amorphous alloy oil-immersed transformer, SCB10, SCB11 epoxy resin cast dry transformer, SGB11 open transformer, combined (American) transformers, pre-installed (European) substation and high and low voltage electrical equipment. The company has advanced transformer production equipment (high and low voltage winding machine, foil winding machine, pouring irrigation, vacuum drying room, etc.) and testing equipment (automatic operation test bench, insulation characteristic tester, current resistance tester, induction voltage regulator, withstand voltage test transformers, partial discharge test systems, etc.), as well as drawing on outstanding talents in the industry, and with advanced production and processing technology, technical design, manufacturing and inspection experience, the products can be guaranteed quality and meet customer needs.

Certifications |

Exhibition |

Packing & Delivery |




2. No-load current:<4%;
3. Compression strength: 20000V/min without breakdown; Test instrument: YZ1802 withstand voltage tester (20mA);
4. Insulation grade: F (special grade can be customized);
5. Insulation resistance: ≥ 2M Ω test instrument: ZC25B-4 megohmmeter<1000 V);
6. Connection mode: Y/Y, △/Y0, Yo/△, auto coupling (optional);




Product consultation

Add: No. 2, Shashui Village, Laobian, Danzao Town, Nanhai District, Foshan City, Guangdong Province, China
Tel:+86-13431672143/86-13229275711/+86-18603093593
Fax:+86-757-8109-2137
WhatsApp:+86-13695195603/86-13229275711/+86-18603093593
Email:zjx@shengtetransformer.com
Email:owen@shengtetransformer.com
Email:juanie@shengtetransformer.com
Code:528000
Website:www.senttransformer.com
