S22
Oil-immersed
10 & 35 kV · 30–31,500 kVA
View specifications
Making transformers since 2007
Oil-immersed and dry-type transformers, substations and switchgear from Tai’an, China.
From R&D and design to production and system integration
In-house design, core cutting, winding, testing and system integration for 35 kV and below.
Factory-direct supply, customised to your specification
Built to your voltage, rating, vector group and loss standard, with witnessed factory tests.
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- ISO 9001 · 14001 · 45001certified since 2019
- National High-Tech Enterprisesince 2022
- Type-testedat the national test centre
- Up to 35 kV · 31.5 MVAoil-immersed range
Hot products
Choose a series for your next power project.
S13
Oil-immersed
10 & 35 kV · 30–31,500 kVA
View specifications
SZ22
On-load tap changing
35 kV · 3,150–31,500 kVA
View specifications
SCB18
Dry-type
10 kV · 30–2,500 kVA
View specifications
SCB14
Dry-type
10 kV · 30–2,500 kVA
View specifications
YB
Prefabricated substation
10 & 35 kV · 100–3,300 kVA
View specifications
KYN28
Switchgear
12 kV · withdrawable metal-clad
View specifications
JP
Distribution cabinet
400 V · for 10–400 kVA transformers
View specificationsApplications
From distribution networks to integrated energy equipment. Discuss the configuration and documentation your project requires.
Utilities & distribution networks
Explore transformer series for power distribution.
Industrial plants
Read about transformer maintenance at an industrial plant.
Solar & energy storage
Explore prefabricated cabins and integrated equipment.
Commercial & infrastructure
Read about distribution equipment for an urban development.
Site photographs from the factory’s own projects.
Project references
All projects220+box-type substations delivered, 2021–2025
31.5 MVAlargest 35 kV power transformer supplied
41power construction projects completed, 2018–2024
10,000+ m²production base in Tai’an
SZ20-12500/35 kV power transformer
Substation for a smart-manufacturing industrial park, Jinan, Shandong. Supplied and installed.
35 kV main transformer, substation expansion
Second main transformer for a 35 kV substation of a renewable-energy company, Inner Mongolia.
110 kV transformer teardown and repair
Fault investigation and repair of a 110 kV transformer for a national research institute.
Prefabricated cabins for energy storage
Primary and secondary equipment cabins for a cement-plant energy-storage project, Hebei, 2025.
Cast resin dry-type transformers
Indoor switch room of a commercial building, supplied with the low-voltage switchgear.
Box-type substation and power EPC
Power distribution works for a waterfront commercial plaza in Shandong, 2024.
Site photographs from the factory’s own projects. Customer names are withheld; references can be shared with qualified buyers on request.
Meet the factory behind your equipment.
Making transformers since 2007 and restructured in 2011 from the former Shandong Taishan Transformer Factory, Shandong Tebian Electric Power Equipment Co., Ltd. brings together R&D, design, production and system integration.
RMB 100.07 million registered capital.
10 granted patents (4 invention, 6 utility model).
