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Manufacturing Excellence Annual production capacity: 30,000 units Field-proven in 80+ countries Rapid delivery with global supply chain coverage (Middle East/South America prioritized) ZGS Substation Transformer Performance
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![]() | Key Advantages
Premium Components
Certifications ISO 9001, IEC 62271, CE, GOST, SGS |
Applications
Urban & Residential Power Distribution
Ideal for compact city environments, our space-saving design ensures reliable electricity delivery with minimal visual and spatial impact — perfect for streetscapes, apartment blocks, and smart cities.
Renewable Energy Integration
ZGS transformers provide stable grid connection for solar and wind power plants. Their high-efficiency and smart monitoring features ensure safe energy injection and real-time fault diagnostics.
Industrial Parks & Manufacturing Zones
Engineered for high-load operations and harsh conditions, the transformer supports uninterrupted power for large machinery, automation lines, and 24/7 facilities.
Mining & High-Altitude Sites
With robust performance at up to 4000m altitude and -40°C temperatures, the ZGS unit withstands extreme environments in mining, oilfields, and remote installations.
Infrastructure & Transportation Projects
Supports airports, railway stations, highways, and tunnels with fast deployment, reduced civil works, and smart grid compatibility for modern infrastructure demands.
Underground & Space-Limited Installations
Thanks to its compact, integrated switchgear-transformer structure, it's the go-to solution for underground vaults, basements, and retrofit scenarios with tight space constraints.
ZGS Combined Transformer | |||||||||||||
Loss(W) | Weight(kg) | (mm) | |||||||||||
Rated Capacity | Voltage Group(kV) | Connection | (75) | No-load current | Impedance | (L) | (W) | (H) | |||||
(kVA) | HV | LV | No-load | Load | % | % | Machine | Oil | Gross | Dimension | |||
200 | 10 | 0.4 | Yyn0 or Dyn11 | 335 | 2600 | 0.6 | 4 | 601 | 733 | 1894 | 1865 | 1240 | 1735 |
250 | 390 | 3050 | 0.5 | 716 | 749 | 2060 | 1865 | 1280 | 1735 | ||||
315 | 465 | 3650 | 0.45 | 835 | 733 | 2148 | 1865 | 1730 | 1735 | ||||
400 | 560 | 4300 | 0.4 | 1006 | 729 | 2375 | 1865 | 1440 | 1805 | ||||
500 | 670 | 5100 | 0.4 | 1156 | 747 | 2603 | 1865 | 1450 | 1805 | ||||
630 | 840 | 6200 | 0.4 | 4.5 | 1295 | 757 | 2826 | 1865 | 1450 | 1805 | |||
800 | 980 | 7500 | 0.4 | 1521 | 872 | 3357 | 1450 | 1495 | 1805 | ||||
1000 | 1190 | 10300 | 0.3 | 1634 | 970 | 3704 | 1865 | 1510 | 1805 |
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.
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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.
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