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TSTYNICE Photovoltaic Box-Type Energy Storage Transformer Substation

Photovoltaic Box-Type Energy Storage Transformer Substation is an integrated power distribution unit designed specifically for solar (PV) power plants. It combines photovoltaic power generation, step-down transformation, energy storage, and intelligent distribution in a single modular system.

Applications:
Solar farms
Distributed PV systems
Microgrids

Renewable energy integration projects

For detailed specifications, quotations, or project consultations, please contact us:
Email: sales@tstytransformer.com
WhatsApp: +86-18001856258
Our technical team is ready to assist you — wherever your business operates.

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Photovoltaic Box-Type Energy Storage Transformer Substation not only converts solar energy into usable electrical power, but also stores surplus electricity in a battery energy storage system (BESS). During periods of low sunlight—such as night time or cloudy days—the stored energy ensures a stable, uninterrupted power supply.

Advantages of Choosing TSTYNICE Photovoltaic Box-Type Energy Storage Transformer Substation

Seamless Solar & Storage Integration: Ensures efficient use of renewable energy.
Grid-Friendly: Supports peak shaving, load shifting, and stable grid connection.
High Production Quality: Manufactured with advanced automation and strict quality testing.
Wide Application: Ideal for utility-scale PV plants, distributed solar, smart grids, and hybrid renewable projects.

Product Features of Photovoltaic Box-Type Energy Storage Transformer Substation

1. High Reliability & Energy Efficiency

Equipped with advanced battery packs and intelligent energy management.
Provides a stable power output and reduces fluctuations.
Improves energy utilization efficiency and lowers operational costs.

2. Integrated & Compact Structure

Includes transformer room, high-voltage room, low-voltage room, test room, switchgear room, and protection compartment.
Compact, sealed, and modular design ensures high durability and long service life.

3. Flexible Modular Design

Supports multiple layouts (mesh-type, product-type, or customized).
Easy to expand based on different PV station capacities and customer site conditions.

4. Advanced Insulation & Sealing Technology

Uses vacuum oil-filling and drying process to remove moisture.
Guarantees excellent dielectric strength, insulation safety, and longer lifespan of the transformer.

5. Strong Environmental Adaptability

Manufactured with anti-corrosion, high-strength steel shells.
Fire-resistant, thermally insulated, and temperature-stable design.
Excellent resistance to sand, dust, moisture, and harsh climates—suitable for deserts, coastal regions, and high-altitude areas.

No.	Items			Unit	Value
1	Rated voltage	Primary			40.5
		Secondary		kV	12;0.69
		Subsidiary circuit		V	110;220;380
2	Rated current	High voltage circuit			400~1250
		Low voltage circuit		A	630~3150
3	Rated frequency			Hz	50
4	Rated power			kVA	1250;1600;2000~20000
5	Rated insulation level	High voltage side	Power frequency	kV	95
			impact		185
		Low voltage side	Powerfrequency		42
			impact		75
6	Rated short time withstand current	High voltage side		kA	20;25;31.5
		Low voltage side			25;31.5;40
7	Rated peak withstand current	High voltage side			50;63;80
		Low voltage side			63;80;100
8	Insulation level of transformer	Power frequency		kV	65
		Impact			185
9	Insulation level of subsidiary circuit				2

Spanning 250,000 in Henan, our smart factory leverages 5G automation to produce 3,000+ IEC/CE-certified substations annually. With 158 patents and 99% automation, we power projects across 80+ countries.

Q: Are you a factory or a trade company?

A: Integrated Manufacturing & Trading, OEM/ODM available.

Q: Our Advantage?

A: 30 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service.Also some free parts can be provided.

Q: How long is your delivery time?

A: it is depends on your quantity,generally within 15-20 days upon receipt of the advance payment.

Q: What is your payment terms?

A : T/T, L/C,Visa Paypal ,Weatern Union for different circumstances.

Q: Do you have inspection procedure before shiping?

A: Yes,we do 100% QC inspection

Q: What certificates do you have？

A: CESGS ISOIEC StandardsGost Certificates.

Long-term strategic partnerships with DuPont, ABB, Siemens, etc.

Q:AS we knew, when we make order, some suppliers used lower material insted of high quality material products and send to us, how can i trust you?

A: we suggest clients to test the material after receiving goods. We aim to do long term business, not one times.

TSTYNICE transformers hold ISO 9001, IEC 60076, CE, GOST, SGS, and BV certifications, with 158 patents (20 inventions). Our CNAS-accredited lab ensures global compliance across 80+ markets.