Specifications
Brand Name :
HEMEI
Model Number :
10*10mm
Certification :
CE UL
Place of Origin :
hefei city
MOQ :
1000
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
1000pcs/month
Packaging Details :
Standard Carton
Material :
Permalloy
Structure :
Toroidal core
Application :
Protection, Measurement
Name :
permalloy core
Description

Permalloy Core Iron-Nickel Alloy For Current Transformer


Permalloy is essentially an iron-nickel (FeNi) alloy with very low coercivity, while the saturation magnetic density Bs, permeability and Curie temperature are all high, close to pure iron. Multi-element permalloy, the initial relative permeability can reach 30,000 to 80,000, but the resistivity is low, about 10-7Ω-m, it can be processed into very thin slices, so it can be used up to (20-30) kHz working frequency. Permalloy thin strips with a thickness of 0.02mm are commonly used in domestic engineering, and there are also 0.005mm thick thin strips. However, due to the insulation of the surface of the thin strip during the winding process of the magnetic core, its filling factor is greatly reduced, so in engineering rarely use. When the application frequency exceeds 30kHz, due to the low resistivity of permalloy, its loss will increase significantly.


Parameters

Size(mm) Input current (A) Output Power(mW)
55*65*5 10 13mW min
55*75*10 5 38mW min
55*75*12 5 45mW min
48*68*15 5 50mW min
55*75*20 3 45mW min


parameter:

SIZE Input Current Turns ratio Workload Voltage Output Power
55*65*5mm 10A 900T 1K 3.7V 13mW
55*75*10mm 5A 400T 400Ω 3.9V 38mW
54*78*12mm 5A 500T 1K 7V 49mW
67*47*15mm 5A 400T 750Ω 6V 48mW
55*75*20mm 3A 250T 500Ω 4.3V 36mW
95*75*20mm 3A 5A 250T 400Ω 300Ω 3.4V 4.5V 28mW 67mW
85*55*25mm 3A 5A 250T 600Ω 500Ω 5.4V 7.6V 48mW 115mW
88*67*10mm 5A 400T 500Ω 4.5V 40mW
72*47*27mm 3A 5A 250T 600Ω 500Ω 5.6V 7.7V 52mW 118mW
63*50*12mm 5A 400T 300Ω 2.9V 28mW
58*42*8mm 5A 400T 300Ω 2.7V 24mW
58*45*20mm 5A 400T 300Ω 5.3V 46mW
50*35*15mm 5A 400T 400Ω 3.7V 34mW
48*38*10mm 5A 900T 1K 4.7V 22mW
43*33*6mm 5A 900T 600Ω 2.6V 11mW
40*25*15mm 5A 400T 500Ω 5V 50mW
43*33*9mm 5A 900T 1K 4.5V 20mW

13mW Soft Iron Core Transformer Permalloy Toroidal UL

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13mW Soft Iron Core Transformer Permalloy Toroidal UL

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Brand Name :
HEMEI
Model Number :
10*10mm
Certification :
CE UL
Place of Origin :
hefei city
MOQ :
1000
Price :
Negotiable
Contact Supplier
13mW Soft Iron Core Transformer Permalloy Toroidal UL

Hefei Hemei Electronics Technology Co., Ltd

Active Member
4 Years
anhui, hefei
Business Type :
Manufacturer
Total Annual :
1000000-2000000
Employee Number :
200~1000
Certification Level :
Active Member
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