Nippon-Core Electrical Co.,Ltd

China Manufacturer with main products: Transformer core, toroidal core, tape wound core, C-core, E-core, cut core, split core, Silicon steel core, CRGO core, ring core,

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Update Time: 2006/7/19
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Place of Origin: Guangdong Foshan in China


The cores are wound from Grain Oriented silicon steel strip, which is silted into curve by computer control slitting machine. The external shape is rectangular and the cross-section is round. The cores are annealed in high vacuum furnace under protection atmosphere. The impregnation is done in vacuum impregnating equipment. The R-core transformers have advantages of compact dimension, high efficiency, low magnetic leakage, reliable safety and easy winding etc. Many transformer designers consider it as an ideal transformer structure. Specifications: R-cores may be supplied: 1. Uncut, impregnated 2. Cut, impregnated Applications: Power transformer, current transducer, instrument transformer, inductor, choke, AF transformer, magnetic amplifier, voltage stabilizer and regulator, special transformer etc Minimum power: 5VA Maximum power: 3500VA

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