FOSHAN TEEYO TECHNOLOGY CO.,LTD

Feature: *High ui .for supreme accuracy up to 0.1S class *High Bs. For bigger current detection range than permalloy cores. *Low Hc. for high permbeablity stability. * Various core construction.(Type: toroidal, Rectangular, track * Various capsulated options.(plastic case, stainless steel case+epoxy potting, epoxy coating crepe paper winding,etc) *Excellen permeablity Vs temperature stability. *Operating temperature range: -50~+130?. ? Application: * Current transfomer for Watt-hour meters. * Current transfomer for metering and relaying. * Current transformers for high/medium /low voltage switch gears * Current transformers for Motors control panels. * Data sampling for current and voltage. ? Comparison: ITEM Symbol & Unit Nanocrystalline Si-Steel Material Type — 1k107 Z8H Saturation Flux Density Bs (T) 1.2 2.0 Initial Permeability (@1mOe ) µi(Gs/Oe) 150,000 1,500 MAX. Permeability µm(Gs/Oe) 1,000,000 20,000 Coercive Force Hc(A/m) 1.2 40.0 Density d(g/cm3) 7.25 7.65 Stacking Factor FF 0.75-0.8 0.95 Curie Temperature Tc (?) 600 750 Max. Accuracy Class % 0.05 0.5 Linear Range For Errors (T) =1.0 =1.5 ? Size: Part No Core Size Finish Size Cross Section length Finish type OD*ID*H OD*ID*H Ae(cm2) Le(cm) TE704025RP 70×40×25 74×37×28 2.81 17.27 Plastic Case TE786025RP 78×60×25 83×56×30 1.69 21.67 Plastic Case TE805025RP 80×50×25 84×44×30 2.81 20.41 Plastic Case TE805030RP 80×50×30 84×44×35 3.38 20.41 Plastic Case TE844535RP 84×45×35 88×40×40 5.12 20.25 Plastic Case TE844555RP 84×45×55 88×40×60 8.04 20.25 Plastic Case TE1007520RP 100×75×20 105×71×25 1.88 27.48 Plastic Case TE1208020RP 120×80×20 125×75×25 3.0 31.4 Plastic Case TE1208520RP 120×85×20 125×81×25 2.63 32.19 Plastic Case TE1208525RP 120×85×25 125×81×30 3.28 32.19 Plastic Case TE12510525RP 125×105×25 130×100×30 1.88 36.11 Plastic Case TE14910530RP 149×105×30 154×100×30 4.95 39.88 Plastic Case TE15010015RP 150×100×15 155×95×20 2.81 39.25 Plastic Case
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