Rated Voltage: 3.6kV~12kV Product Standard: Adheres to GB3906 standards spanning 3.6KV~40.5KV for AC Metal Enclosed Switchgear and Control Equipment. Also certified under GB16926 for AC High Voltage Load Switch Fuse Combination Electrical Appliances. Operating Conditions: Suitable for altitudes up to 1000m, withstanding ambient temperatures from a high of 45°C to a low of -35°C. Daily temperature fluctuations remain within 25°C. Humidity: Maintains optimal performance with a maximum average daily relative humidity of 95% and monthly average not exceeding 90%. Seismic Durability: Engineered to endure earthquake intensities up to 8°.
With over 15 years of industry expertise, we are equipped with cutting-edge production technologies ensuring consistent quality and swift delivery. Our service is distinguished by professionalism, promptness, and excellence. Additionally, we offer complimentary spare parts as a testament to our commitment to customer satisfaction.
Absolutely. We provide a minimum of one year guarantee for all our transformers, ensuring peace of mind for our valued customers.
Established in 2007, TSTY Electric Co., Ltd. stands as a beacon of reliability and innovation in the Chinese transformer manufacturing industry. Our portfolio includes the development and production of oil-immersed transformers, dry-type transformers, box-type substations, and comprehensive sets of high and low voltage equipment. We proudly host the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, boasting 71 utility model patents alongside 15 breakthrough invention patents. Recognized as a pivotal supplier, we support large-scale national endeavors such as the State Grid, State Railway Administration, Zhengzhou Coal Group, Pingmei Group, and the South-to-North Water Diversion project.
Q: What's your major products?
A: Oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear.
Q: Can your product be customized?
A: Considering differences in voltage, frequency, and other specialties of transformer products in different countries and regions, our product can be customized according to your requirements.
Q: When can I get the price?
A: Usually we quote within 24 hours after we get your inquiry.
Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.
Q: What is the price of shipping?
A: Depending upon the port of delivery, prices vary.
Q: Do you offer guarantee for the products?
A: Yes. We offer at least one year guarantee for all of our transformers.
Audited Supplier 
){kind=link}