7.2~72.5kV electric power products insulated by epoxy resin, including current transformers, inductive voltage transformers, combined transformers and insulators, there are single-phase or 3-phase CTs and VTs, indoor or outdoor products, with fuse or without fuse for VTs.
7.2~72.5kV electric power products insulated by epoxy resin, including current transformers, inductive voltage transformers, combined transformers and insulators, there are single-phase or 3-phase CTs and VTs, indoor or outdoor products, with fuse or without fuse for VTs.
7.2~72.5kV electric power products insulated by epoxy resin, including current transformers, inductive voltage transformers, combined transformers and insulators, there are single-phase or 3-phase CTs and VTs, indoor or outdoor products, with fuse or without fuse for VTs.
Product Series
One-Stop Professional Transformer Solutions.
Service Process
Based on benchmark experience and combined with industry practices, we provide customized solutions.
HIGH QUALITY
Trust Seal, Credit Check, RoHS, and Supplier Capability Assessment. The company has a stringent quality control system and a professional testing laboratory.
DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can collaborate to develop the products you need.
MANUFACTURING
Establish an extensive service network based on regional demands, ensuring timely support for customers in all areas.
100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU, and DDP. Let us help you find the best solution for all your concerns.
About Us
Guangdong Sihui Instrument Transformer Works Co., Ltd., established in 1988, transitioned from a state-owned enterprise to a private enterprise in 2003.
Its main business includes low, medium, and high voltage instrument transformers, ultra-high voltage and extra-high voltage instrument transformers, dry-type transformers, and insulation accessories. Products are integrated into the national "Belt and Road" initiative and exported to over 100 countries worldwide.
Founded In
Professional Equipment
Company patents
Exporting Countries
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
SiHu · Instrument Transformer Works
38
Years of
Passion & Experience
Company Showcase
The company possesses over 300 sets of domestically leading equipment, including over 80 sets of digital equipment and facilities. Equipped with advanced domestic production lines, it promotes deep integration of informatization and industrialization, achieving transformation and upgrading of the manufacturing industry through modularization of work types, automation of production, streamlined processes, and digitalization of management.
The company has built a 1000 kV ultra-high voltage test laboratory, which has passed the national CNAS accreditation and is currently the highest voltage level laboratory in southern China.
Company Established
Factory Area
Monthly Production
Sales Countries
Project Cases
One-Stop Professional Transformer Solutions.
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Our Services
Its main business includes low, medium, and high voltage instrument transformers, ultra-high voltage and extra-high voltage instrument transformers, dry-type transformers, and insulation accessories.
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No. 8 Fuhua Road Dongcheng Street Sihui Guangdong, 526200 China.
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