Power technology
220 kV GIS for Morowali, Indonesia
A 220 kV GIS configuration comprising twelve bays for Morowali No. 2 main step-down substation in Indonesia.
- Project locationMorowali, Indonesia
- Voltage class220 kV
20 distribution transformers for Japan
A 20-unit S11 transformer package for Japan, with each oil-immersed distribution transformer rated at 1,000 kVA and 6.6 / 0.4 kV.
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Project configuration
A clear view of the electrical equipment and quantities specified for the project.
- Destination
- Japan
- Transformer voltage ratio
- 6.6 / 0.4 kV
- Transformer capacity
- 1,000 kVA per unit
- Transformer series
- S11
- Equipment package
- 20 distribution transformers
Equipment package
- S11 oil-immersed distribution transformers
- 6.6 kV primary and 0.4 kV secondary windings
Engineering considerations
For a similar project, align the following points during technical definition.
- Confirm the destination frequency, voltage ratio, vector group and impedance for each new project.
- Define the loss guarantees, terminal arrangement and transport packaging in the technical specification.
Manufacturing project reference. Equipment configuration and supply scope are defined for each new project.
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Project references
35 kV substations for fishery–solar generation
A 35 kV-class equipment package for a fishery–solar application, combining four transformer capacities from 1,800 to 3,300 kVA. The configuration coordinates the transformer, switching and auxiliary electrical equipment within the project scheme.
- Voltage class35 kV
- Transformer capacities1,800 / 2,400 / 2,700 / 3,300 kVA