| Characteristics Possible to minized loss as having the characteristic of big in-ductance, realizing minimization of transformer, canproduce high ef-ficiency transformer, so easy to use big room and installationApplicationPower Transformer for Audio & AmpTransformer for illuminators(Halogen & Metalhalight Lamp) safer CT&ZCTTracsformer for Communication equipmentOther Electronic equopmentCalcualtion weight unit : length mm. Weight kg)Singe Phase : W=15ad(1.7a+b+c)X10 or W=7.65l : Ae. l is square measure3 phase : W=8ad(3a+4b+3c)XLingcore " W=5.75h(Do-Di)XCore steel space factor : 0.3-0.35t : 0.96, 0, 1t : 0.92Advantage of Cut coreDecrease of Leakage FluxDecrease of temperature raisingDecrease of No-load currentDecrease of voltage changing rateSmall-size, Light-weightStreamlining production(Improvement) | 
