铁基纳米晶大功率开关电源变压器磁芯

名称:铁基纳米晶大功率开关电源变压器磁芯

供应商:佛山市中研非晶科技股份有限公司(http

价格:面议

最小起订量:100/只

地址:里水镇和桂工业园B区

手机:15015578536

联系人:潘生 (请说在中科商务网上看到)

产品编号:31822977

更新时间:2021-02-06

发布者IP:119.126.225.125

详细说明

  应用领域:——大功率开关电源及逆变器主变压器,如:

  Application field---- Transformer cores for large power switch mode power supplies and inverters, such as:

  1) 逆变焊机电源

  Inverters welding machines

  2)X光电源、激光电源、通讯设备电源

  X-ray and laser source power supplies

  3)UPS不间断电源和高频感应加热电源

  UPS and high frequency heating systems

  4)充电电源

  Charging power supply

  5)电解电镀电源

  Electrolytic and plating power supply

  6)变频调速电源

  Frequency conversion power supply

  性能特点Characteristics:

  高饱和磁感应强度-有效缩小器件体积

  High saturate induction—minimize volume of transformers

  高导磁率低矫顽力-提高变压器效率,减小激磁功率

  High permeability and low coercivity—promote efficiency and reduce exciting power of transformers

  低剩磁(Br≤0.2T)-获得更大的磁感增量,得到更大的输出功率

  Low remanence(Br≤0.2T)—better magnetic induction, better output power capacity

  低损耗—降低变压器的温升

  Low core loss—minimize temperature rise of transformers

  优良的温度稳定性—可在最高达130 oC温度下长期工作

  Excellent stability—with the highest serving temperature of 130℃ for long time

  性能指标Properties:

  铁基纳米晶磁芯与铁氧体磁芯磁性能对比Comparison of nanocrystalline cores and ferrite cores:

基本磁性参数 parameters 纳米晶铁芯 Nanocrystalline Cores 铁氧体铁芯 Ferrite Cores
饱和磁感应强度Bs(T) Saturate induction (T) 1.25 0.5
剩余磁感应强度Br(T)(20KHz) Remanence(T)(20KHz) <0.20 0.20
铁损 (20KHz/0.2T)(W/Kg) Core loss(20KHz/0.2T)(W/Kg) <3.4 7.5
铁损 (0KHz/0.5T)(W/Kg) Core loss(0KHz/0.5T)(W/Kg) <35 ---
铁损 (50KHz/0.32T)(W/Kg) Core loss(50KHz/0.32T)(W/Kg) <40 ---
导磁率 (20KHz)(Gs/Oe) Permeability(20KHz)(Gs/Oe >20,000 2,000
矫顽力 Hc(A/m) Coercivity Hc(A/m) <1.60 6
饱和磁致伸缩系数(×10-6) Saturate magnetostriction×10-6 <2 4
电阻率(mW.cm) Resistivity (mW.cm) 80 106
居里温度 Tc (℃) Curie temperature (℃) 570 <200
叠片系数 Stacking factor >0.75

  部分产品规格Specifications:

  产品编码Products No.:NFH-ODIDHT

  NFH-纳米晶nanocrystalline 、 OD-外径Outer dimension

  ID-内径inner dimension HT-高度height

  注:我司可根据客户要求设计制作其他规格铁芯尺寸和性能;

  Note: Cores with other specifications are available concerning customer’s demand.