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Guangzhou Amorphous Electronic Technology Co., Ltd.

Current Transformers, CT, Power Current Transformer manufacturer / supplier in China, offering Nanocrystalline Transformer Toroidal Core Hv Instrument Transformer 190X171X10, Common Mode Choke, Power Transformer Cores for Invert Welding Machine and so on.

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Supplier Homepage Product Current transformer Nanocrystalline Transformer Toroidal Core Hv Instrument Transformer 190X171X10

Nanocrystalline Transformer Toroidal Core Hv Instrument Transformer 190X171X10

FOB Price: US $0.5 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $0.5/ Piece
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Port: Guangzhou, China
Production Capacity: 10000/Week
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 190x171x10
  • Type: Current Transformer
  • Operation Condition: Indoor
  • Winding Form: Multilayer Honeycomb Type
  • Installation: Penetration Type
  • Voltage Transformation Principle: Electromagnetic Type
  • Trademark: coilcore
  • Specification: according to your deman
  • HS Code: 85049090
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Phase: Single and Three
  • Usage: Measurement
  • Insulating Medium: Common Insulating Materials
  • Magnetic Circuit Structure: Combined Type
  • High Saturation Magnetic Induction: Low Core Loss
  • Transport Package: Wooden Boxes and Carton,or According to Your Deman
  • Origin: China
Product Description

Nanocrystalline Transformer Toroidal Core Hv Instrument Transformer 190X171X10


High permeability, which lead to low phase and amplitude error 
Very high saturation flux density compared with Permalloy, which bring higher measurement current range 
Low core loss 
Excellent temperature stability


The typical parameters comparison of the common soft magnetic materials used for current transformer cores:

Basic parametersNano-crystalline corePermalloy (1J85) coreSilicon steel core
Saturation magnetic flux density (Bs)1.25T0.75T2.03T
Initial permeability (μ0)8~12×1045~8×104103
Maximum permeability (μm)60×10460×1044×104
Curie Temperature (ºC)570400740
Density (g/cm3)7.258.757.65
Lamination factor0.70.90.95
Thickness (mm)


Ring Cores:

No.    Core Size(mm)       Case size(mm)    Core Weight (kg/pc)   Turns ratio N1: N2 is 1:1; Input current (mA), 50Hz; Output voltage (mV)              
11105/1165×15   1095/1175×25  8.35Excitation current    45012002000     
Excitation voltage   0.592.365.28     
2415/520×15    409/526×23    6.08Excitation current   50250700   
Excitation voltage    0.4311    
3305/490×15     299/496×23     9.1Excitation current     350900        
Excitation voltage    520         
4315/395×35    309/401×43    8.2Excitation current    120400       
Excitation voltage  311       
5198/248×30    192/254×37    2.76Excitation current   1002005001000
Excitation voltage   263590
6198/248×20    192/254×27     1.84Excitation current   1002005001000
Excitation voltage   1.53.52560
7155/200×30   150/205×36    2Excitation current   1001901000   
Excitation voltage  2.59.580    
8140/180×30     135/185×36  1.58Excitation current   4080240    
Excitation voltage   12.915    
9130/190×30   125/195×36   2.38Excitation current  4080240   
Excitation voltage  1.23.817   
10100/140×30     95/145×36    1.19Excitation current  30120500   
Excitation voltage  0.856.868   
1190/130×30    85/135×36    1.09Excitation current   30120500  
Excitation voltage   0.7655    
1290/125×25    85/130×31   0.78Excitation current   30120500   
Excitation voltage   0.9770    
1380/120×30      75/125×36    0.99Excitation current   200500       
Excitation voltage   2065       
1485/115×30     80/120×36       0.74Excitation current   30120500    
Excitation voltage    0.76.555   
1585/125×20     80/130×26    0.7Excitation current     30120500    
Excitation voltage   0.625.550    


Rectangular Cores:

 Core Size(mm)Case Size(mm)Core Weight(kg/pc)Turns Ratio N1:N2Excitation Current (mA)Excitation Voltage (mV)

Note: Nanocrystalline cores of other specifications can be provided upon request of users. 

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