Petra Toroid
Performing efficient transformers right away
We offer our customers reliable and competitive products made with the best quality raw materials and high-performance technology
We are a national leader among toroidal transformer manufacturers, with a network of over 1500 customers in the country and abroad
We ensure quality, flexibility in designing special transformers and application support
Products
Toroidal transformers, A.C. Power supplies, DC Inductors, Mounting hardware for toroidal transformers.
Services
Trade with electroinsulating materials and cooper conductors.
About us
PETRA TOROID is the producer of transformers that are only made according to customer’s requests, beginning with the number of secondary or primary voltages, currents, type of protection, dimensions, mounting hardware, or special applications that need our technical support.
We design and produce toroidal transformers since 1991 and niche products are our specialty.
Useful notes
- Technical characterics for mono-phase and three-phase transformers and autotransformers.
- Methos of determining secondary current ratings in D.C. circuits Half Wave Rectifier (HWR), Full Wave Center Tap ( FWCT ), Full-wave bridge (FWB), Dual complementary rectifies (DCR) and Adding a regulator.
- Comparing to conventional transformers the toroidal ones have many advantages.
- Applications for toroidal transformers.