WHO WE ARE
CTSS offers a comprehensive selection of commercial and industrial transformers. Our company designs, manufactures, and supplies transformers with an annual production capacity of 36 million kVA and voltage levels up to 330kV, with 500kV available upon request.
Expert design engineers support all of our power transformer projects to deliver solutions that meet your specific needs. Our quality management system is certified to GB/T 19001-2016 / ISO 9001:2015, with UL/cUL certification and SGS compliance verification supporting our commitment to quality, safety, and reliable transformer solutions.
Read through some of our frequently asked questions and reach out to our team. We’d love to make sure you have everything you need.
Rated Power: 100-720
Voltage Class: 110 kV
Number of Phase: 3
Vector Group: YNd11 or as per customer requirements
Losses: Complies with IEC standards or customer requirements
Impedance Voltage: Complies with IEC standards or customer
Rated Power: 100-720
Voltage Class: 220 kV
Number of Phase: 3
Vector Group: YNd11 or as per customer requirements
Losses: Complies with IEC standards or customer requirements
Impedance Voltage: Complies with IEC standards or customer
Product Overview 300kV Power Transformers Designed for Reliability, Efficiency, and Global Compliance Market Context The global energy transition is driving unprecedented demand for high-capacity power transformers. As grids become more interconnected and renewable generation scales
Rated Power: 100-720
Voltage Class: 500 kV
Number of Phase: 3
Vector Group: YNd11 or as per customer requirements
Losses: Complies with IEC standards or customer requirements
Impedance Voltage: Complies with IEC standards or customer
