Jul 08, 2022
Our transformer products are exported to the United States, Canada, Britain, France, Germany, Italy, Spain, Portugal, Brazil and other countries.
Mar 15, 2014
Today is a special day. We warmly welcome Spanish Circutor to visit our company and visit HEYI’s R&D and production. Circuter is very interested in our split core current transformers, especially DP series and the latest HK series split core CT, and confirms to send the samples to Circuter’s Spanish laboratory for testing.
Apr 05, 2013
Heyi R&D team design the new type 19mm size split core CT especially for the intelligent home monitor which is different with the market 19mm size . We use the permalloy material instead of silicon sheet and ours unique design,it is fundamentally solve the customer headache problem .