Current transformer mainly used in all kinds of electricity meter such as energy meter, water meter or electricity meter. We have current transformers both with and without DC immune. We can offer through-hole type, PCB type, Busbar type and flying wir type in mounting. Product with high accruacy up to 0.5, small phase error etc. We can also design and manufacture all kinds of current transformer according strictly to customer's special requirements.

GREWIN is a worldwide leader in the design, manufacturing and distribution of miniature current transformers & voltage transformers for the electronic Measurement, electrical power system Protection Relay, Fault Recording. GREWIN has been serving the major OEM's and subcontractors in USA, Europe and Asia for several years. GREWIN has been working closely with the leading R&D teams to meet the demands of emerging technologies.

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