
A utility substation upgrade requires more than additional transformer capacity. The equipment must also support stable voltage conversion, predictable maintenance and safe integration with existing protection systems. This application case outlines a practical three-phase oil-immersed transformer solution for capacity expansion. The transformer…

Data centers need stable, efficient and maintainable power distribution for continuous operation. This application case outlines a practical dry-type transformer solution for an indoor electrical room, with close attention to load characteristics, ventilation, protection and future expansion. The transformer is specified according to the IT load…

Location: Poland Output Power: 50KW Application: Photovoltaic Industry Application Product: Inverter PVIT-25K

Location: London Output Power: 200KW Application: Photovoltaic Industry Application Product: Inverter PVIT-50K

Location: GANSU CHINA Installed Capacity: 720MWh Application: Energy storage power station Application Product: MCCB, ACB, AC Contactor, Isolating Switch
SOVIN, rooted in Shanghai P.R.China, is a leading provider of design and comprehensive solutions for low&high-voltage electrical products and components as well as an exporter of quality products. Focusing on new energy, photovoltaic and energy storage, SOVIN is committed to providing a variety of quality products for electric power, new energy, 5G new infrastructure, wind-power generation, charging facilities, rail transit, automobile manufacturing and other fields. Products include MCB, MCCB, ATSE, disconnecting switch, AC/DC contactors, inverter, charging pile,solar panel, etc.

A transformer and its switchgear cannot be specified independently. Transformer impedance influences available fault current, voltage drop and motor-starting performance, while switchgear interrupting ratings and protective-device settings determine how faults are cleared. When equipment is ordered before the system study is mature, teams may di…

Transformer testing gives the buyer evidence that the manufactured unit matches the approved design and applicable standard. A list of pass results is not enough: the records must be traceable to the specific serial number, calibrated instruments and agreed test procedure. Document requirements should be written into the purchase specification b…

Remote mines, renewable plants, oil and gas facilities and infrastructure projects often face limited skilled labor, difficult weather and compressed construction schedules. A prefabricated E-House moves much of the equipment installation, wiring and functional testing into a controlled factory environment. The module may contain medium- and low…

A 35 kV oil-immersed transformer connects utility, industrial and renewable-energy systems across a wide range of capacities. Because each project has different network and site conditions, the factory design should not start from voltage and kVA alone. Clear technical data at the beginning reduces drawing revisions, protection changes and civil…
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