● 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.
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 / YJV22Featured transformers & substations
XY-ZGS-PV
Compact transformersSolar PV Step-Up Box TransformerInverter-to-grid step-up for PV, wind and battery plants.
- Rated capacity
- 500–3,150 kVA
- Rated voltage
- 0.8 / 35 kV
- Standards
- IEC 60076
XY-SZ11-35
Power transformers35 kV / 66 kV Power Transformer with OLTCSubstation and industrial power transformers from 3.15 to 20 MVA.
- Rated capacity
- 3.15–20 MVA
- Rated voltage
- 33–66 kV
- Standards
- IEC 60076
ZGS11-H
Compact transformersZGS11 American Pad-Mounted Compact TransformerTransformer, load switch and fuses in one sealed tank — four bolts to install.
- Rated capacity
- 30–1,600 kVA
- Rated voltage
- 10 / 0.4 kV
- Standards
- IP33
KYN28A-12
HV & LV switchgearKYN28A-12 Metal-Clad Withdrawable Switchgear12 kV switchgear with vacuum breakers and full interlocking.
- Rated capacity
- 630–4,000 A
- Rated voltage
- 12 kV
- Standards
- IEC 62271-200
YJV / YJV22 8.7/15 kVMade by Xinya
Power cablesXLPE Medium-Voltage Power Cable YJV / YJV22The cable between your switchgear and your transformer — made by Xinya.
- Rated capacity
- 3×25–3×400 mm²
- Rated voltage
- 8.7/15–26/35 kV
- Standards
- IEC 60502-2

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.
