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Technical Article

 

PV Station Step-up Transformer Manufacturer

10-28 2025 | By:

In the booming market of photovoltaic (PV) power stations, selecting the right step-up transformer is crucial. As a specialised transformer manufacturer, ZTelec Yuguang stands out as a trusted partner offering customised step-up solutions tailored to PV station requirements.

Why choose a dedicated step-up transformer manufacturer?

  • PV stations require step-up transformers to raise generation voltage to grid connection levels (e.g., from 0.4 kV/0.69 kV to 10 kV/20 kV/35 kV).

  • A manufacturer with experience in renewable-energy applications ensures optimum design for voltage rise, efficiency, low losses and ruggedness in harsh outdoor environments.

  • ZTelec Yuguang boasts decades of experience and offers OEM/ODM customisation, including for ABB and Schneider equipment

Our product portfolio for PV station step-up transformers

Here are typical specifications for the types we provide:

Type Rated Voltage (Primary→Secondary) Capacity Range Cooling Type Suitable For PV Station Scenario
Dry-Type Step-Up Transformer 1 kV/0.69 kV → 10 kV / 20 kV / 35 kV 30 kVA – 6 300 kVA Air cooled Inverter room indoor or semi-outdoor PV plant
Oil-Immersed Step-Up Transformer 6 kV/10 kV → 20 kV / 35 kV 100 kVA – 15 000 kVA Oil + radiators Outdoor large-scale PV plant
Pad-Mounted Liquid Filled e.g. 480 V → 12.47 kV / 13.2 kV 100 kVA – 3 000 kVA Liquid filled Utility / community PV installations

Note: Customisation (voltage, winding, brands such as ABB/Schneider) is available upon request.

Dry-Type Step-Up Transformer

2500kVA Step-up Transformers

2500kVA Step-up Transformers

How to select a step-up transformer for a photovoltaic power station?

step-up transformer for a photovoltaic power station

Case in point – PV station application

In one of our recent projects, ZTelec Yuguang supplied a 2 MW PV farm with a dry‐type 20 kV step-up transformer. The unit was engineered to meet inverter output of 690 V, and stepped up to 20 kV for grid connection. Performance metrics included <0.5% no-load loss, <1.0% load loss at rated load, designed for tropical climates and high humidity. This real-world project underlines our capability to deliver PV-specific step-up transformer solutions.

Oil-Immersed Step-Up Transformer

oil-immersed type transformer

oil-immersed type transformer

Amorphous alloy oil immersed transformer

Amorphous alloy oil immersed transformer

Why ZTelec Yuguang is your ideal partner

  • Factory direct: “Direct manufacturer – no middleman mark-up.”

  • Experience: Serving over 57 countries, 90%+ repurchase rate.

  • Customisation: OEM/ODM readiness, ability to integrate ABB/Schneider branded switchgear and accessories.

  • Quality & testing: Full factory tests, documentation, and after-sales services including lifetime support.

Pad-Mounted Liquid Filled transformers

Photovoltaic Step-Up Transformers

Photovoltaic Step-Up Transformers

Padmount Transformers

750 kva Padmount Transformers

If you’re planning a PV station and require step-up transformer solutions, please contact us for a quotation: we’ll provide detailed drawings, parameter sheets, and tailor our design to your site.











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