Rated Voltage: 3.6kV~12kVProduct Standard: Seamlessly adheres to GB3906-3.6KV~40.5KV AC Metal Enclosed Switchgear and Control Equipment, and GB16926-AC High Voltage Load Switch Fuse Combination Electrical Appliance specifications. Suitable for altitudes up to 1000m, it thrives in temperatures from a chilly -35°C to a sweltering 45°C. With a daily temperature fluctuation of no more than 25°C, it maintains operational excellence. The average daily relative humidity stays below 95%, with monthly averages not surpassing 90%. Built to withstand seismic events, it tolerates earthquake intensities up to 8°, ensuring resilience and reliability.
With 15 years of unparalleled experience and cutting-edge production equipment, we ensure stable quality and swift delivery. Our professional service is both prompt and exceptional, complemented by offering complimentary parts for your convenience. Experience the assurance of dealing with industry experts dedicated to excellence.
Absolutely. We proudly provide a minimum one-year guarantee on all our transformers, assuring you of our commitment to quality and customer satisfaction.
TSTY Electric Co., Ltd. was established in 2007, emerging as a prominent and dependable transformer manufacturer in China. Specializing in the innovation and production of oil-immersed transformers, dry-type transformers, box-type substations, and comprehensive high and low voltage equipment, we lead the industry in excellence. Home to the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, we boast an impressive portfolio of 71 utility model patents and 15 invention patents. Esteemed as a key supplier for major national projects, including the State Grid, State Railway Administration, Zhengzhou Coal Group, Pingmei Group, and the South-to-North Water Diversion initiative, TSTY Electric stands as a pillar of quality and innovation.
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}