Instrument Transformer 吃草Cores

與傳統的鐵芯材料矽鋼和坡莫合金(jīn)相飛對比較,鐵基納米晶合金(jīn)具有高磁導率、低(d呢好ī)損耗的明顯優勢,測量電流範圍更廣。

Specification:ICXXX
Manufacturer:Yongfeng Nanocrystalline Products B學坐ranch
Contact Person:Mr. Sun Origin:Haidian District,Beijing
Email:nano@atmcn.comTel:+86-010-58712641
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ApplicationsIMG_0129副本.jpg

Current transformer of p東得ower system plays an i答吧mportant role in prov藍什iding a current in its secondary中熱 winding proportional to the altern資短ating current flowing in its primary做年. They are commonly us購工ed in metering and protective relayin黑這g in the power plants and s黃長ubstations where they facilitate t做藍he safe measurement of large current北姐s, often in the presence of hig什文h voltages. The current transformer sa制雨fely isolates measurement and control 又機circuitry from the high voltages typica兒短lly present on the circ議北uit being measured.

Comparing with the traditional core mat黃小erial, such as silicon steel and 聽也permalloy, Iron based nano議兒crystalline alloy takes the advanta鄉從ge of high permeability and藍工 low cost, it is more competitive in照國 the application of prec姐了ision current transformer with 0.2,0.2兵師s,0.1 accuracy class, B見員ushing current transformer for Epoxy r但現esin cast, Gas insulate理遠d or oil-immersed switchgears子刀, LV, MV and HV switchgear, and 司生other apparatus in electric 長議power transmission an土得d distribution syste花遠m.

 Characteristics
 Comparison of different materials


飽和磁感應強度(T)

1.25

飽和磁緻伸縮系數

2×10-6

居裡溫度Tc

560

密度

7.2 g/cm3

晶化(huà)溫度Tx

510C

電阻率

130μΩ/cm

硬度Hv

880kg/mm2





12.jpg

      Antainano®鐵芯具有高磁導率、精度高。與坡莫合金(jī農東n)相比具有更高的飽和磁通密度,測量電流範圍更廣。


    Advantages of nanocrystalline all做海oy core

• High permeability―lea工技d to minimized current measuring er購北ror in CT
• High saturation Induction ―l讀還ead to small size and light火但 weight compared to Permalloy畫我 CT
• Excellent thermal stability―秒她Can work at -55~130°C for long time
• Low cost:Idea資這l for substitute of permalloy core下謝s commercially


  





Products specifications

     &nb紙看sp; 産品規格

      不長;   &nbs快湖p;    &n但就bsp;   鐵芯尺寸

     &商白nbsp;   &愛雪nbsp;    朋站    護盒尺寸

外徑(mm)

内徑(mm)

高度(mm)

外徑(mm)

内徑(mm)

高度(mm)

ON-055037020

     用開55

     37

     20議山

     60

     32

     25

ON-115090010

   &nb銀體sp; 115

     90

    為國; 10

     1中空20

     85

   &n視嗎bsp; 15

ON-260200035

     260

   &nb照場sp; 200

     35

     265

     195

     41

ON-280205090

     28中笑0

     205

   &nb討為sp; 90

     285

     200

     9嗎地7

ON-350250030

   &n員報bsp; 350

     250

     30

     355自計

     245

   &n行人bsp; 35

ON-390260025

     3離腦90

     2短紅60

     25

     395

   &nb吃森sp; 255

     30

ON-450360020

    坐服; 450

     360

     20

     拿木455

    校鐵; 355

   &nbs都靜p; 25

ON-485445015

     485

   &nb鄉舊sp; 445

     玩請15

     490

     440

   &n雜作bsp; 20

ON-540435040

    空頻; 540

     435通白

    話匠; 40

     546

     429

     46

ON-600460065

     科是600

     460

     65

     60亮習6

     454

     71

ON-875720020

     875

     720

   &nb些一sp; 20

     883

    相討 712

     27

ON-1050800030

   &n吃離bsp; 1050

     800

     30

   &nbs票劇p; 1058

     792

   &nb街懂sp; 37

   

Note : Cores with o微不ther specifications can be provid行藍ed concerning to custo麗術mer's demand.