● Industries

Solar, wind & storage

Step-up transformers for renewable plants.

Box-type step-up transformers and grid-connection power transformers for PV, wind and battery plants, designed for inverter harmonics and daily load cycling.

  • 0.8 / 35 kV step-up units
  • Double-split LV windings
  • Grid-connection to 220 kV

Industries

From the grid to the last load — one supplier.

Pick a scenario and follow the power through each voltage level, with the matching equipment at every node.

01PV arrays & wind turbines
02Step-up box transformerSolar PV Step-Up Box Transformer
05Utility grid / off-taker

Each PV or wind block steps inverter voltage up to 10–35 kV in a box transformer; collector switchgear and a main power transformer connect the plant to the grid.

MV / LV cabling: XLPE Medium-Voltage Power Cable YJV / YJV22
ConductorXLPE Cu screenArmourPVC / PE Power cables

Power cables

The transformer is only as good as the cable feeding it.

Xinya started as a power cable manufacturer. Every transformer and substation we supply can ship with the MV and LV cables specified for it — sized, terminated and tested.

  • MV power cable

    XLPE-insulated copper cable 6/10 to 26/35 kV to IEC 60502-2, armoured or unarmoured, from our own lines.

  • Terminations & joints

    Heat-shrink or cold-shrink terminations matched to bushings, elbow connectors and switchgear.

  • One set of test records

    Cable routine tests delivered together with the transformer test report for your inspector.

  • One shipment

    Transformers, substations and cable drums consolidated in one container booking.

● RFQ

Planning a transformer or substation project?

Tell us the load, voltage levels and site. You get a selection, outline drawing and quotation within one working day.