Basic Info.
Material
Iron-based Nanocrystalline Core
Core
Nanocrystalline Core
Use
Current Transformer Core
Factory
Chinese Manufactuer
Parameter
High Permeability Core
Application
0.2s Current Transformer
Accuracy
0.2s Transformer Coil
Transformer
Pulsed Power Supply
Transport Package
Plywood Box
Product Description
China Manufacture Magnetic Material Amorphous Alloy Transformer Core For Rectifiers CoreProduct Description
Features: | | | | |
| | | | |
High permeability - greatly improved transformer accuracy and reduce difference and angular than the difference | |
Light weight, low cost - the price was significantly lower than permalloy, cost-effective | | |
Excellent temperature stability - can be -55 - 130 ºC to work long hours | | |
Saturation magnetic flux density between silicon steel and Permalloy between - is conducive to reducing the instrument security factor |
| | | | |
Application areas: | | | | |
Measuring Current Transformer Substation Core (accuracy 0.5-0.01 grade, rated voltage 0.5-500kv) | |
Power transformer is specifically measure current and power transmission lines of special transformers. According to measurement accuracy class requirements, can choose a different soft magnetic materials as core. The higher permeability core, the higher the measurement accuracy. At present the greatest amount of core material is cold-rolled silicon steel, glass and nano-crystalline alloy Mo alloy. In recent years, high-precision level (such as the 0.2, 0.2S class, 0.5S level) of the transformer demand is increasing rapidly. When asked to become more than a small, low-security turns, or the core size due to volume requirements restricted circumstances, the cold-rolled silicon steel sheets often do not meet the required precision. Although the high permeability glassy Mo alloys meet the required precision, but the price higher. The use of nano-crystalline core can not only meet the required accuracy and the price lower than the glassy Mo alloys. | |
Detailed Photos
Core winding:
Cores are annealing in vacuum furnace:
Cores are 100% tested after annealing:
Cores are solidified :
Product Parameters
Electrical property standard: |
The comparetion of Fe-based nanocrystalline core, silicon steel core and permally core |
Bascal parameter | Nano core | Permally core | Silicon steel core |
saturate induction density(T) | 1.25 | 0.76 | 2.03 |
initial permeability ( Gs/Oe ) | 40,000 - 80,000 | 50,000 - 80,000 | 1,000 |
Max permeability ( Gs/Oe ) | >200,000 | >200,000 | 40,000 |
density (g/cm3 ) | 7.2 | 8.75 | 7.65 |
curie temperature ( ºC ) | 570 | 400 | 740 |
ribbon thckness (mm) | 0.025 - 0.035 | 0.15 | 0.3 |
occupation stack factor | >0.70 | 0.9 | 0.95 |
Specification(MM): | | | |
| | | |
Bare core size(in plastic case) | Bare core size(in plastic case) | Bare core size(in metal case) |
ID | OD | HT | ID | OD | HT | ID | OD | HT |
32 | 50 | 20 | 100 | 120 | 25 | 200 | 240 | 20 |
|
40 | 50 | 20 | 60 | 120 | 30 | 120 | 140 | 25 |
|
40 | 59 | 20 | 70 | 120 | 30 | 100 | 155 | 60 |
|
30 | 60 | 20 | 80 | 120 | 30 | 105 | 165 | 70 |
|
40 | 64 | 20 | 90 | 125 | 25 | 120 | 175 | 15 |
|
40 | 64 | 25 | 90 | 130 | 30 | 130 | 190 | 60 |
|
40 | 64 | 30 | 80 | 130 | 50 | 130 | 190 | 40 |
|
50 | 65 | 25 | 90 | 130 | 50 | 160 | 200 | 20 |
|
39 | 68 | 25 | 100 | 140 | 20 | 160 | 205 | 30 |
|
61 | 70 | 20 | 100 | 140 | 25 | 135 | 210 | 30 |
|
40 | 70 | 25 | 100 | 140 | 40 | 150 | 210 | 10 |
|
40 | 70 | 25 | 120 | 170 | 25 | 210 | 280 | 25 |
|
36 | 71 | 30 | 198 | 248 | 20 | 330 | 390 | 15 |
|
36 | 72 | 30 | 198 | 248 | 30 | 330 | 390 | 25 |
|
50 | 75 | 25 | 214 | 264 | 30 | 330 | 390 | 25 |
|
45 | 78 | 30 | 200 | 270 | 30 | 330 | 430 | 15 |
|
50 | 80 | 25 | 90 | 100 | 30 | 330 | 430 | 20 |
|
50 | 80 | 25 | 80 | 110 | 25 | 270 | 330 | 20 |
|
50 | 90 | 30 | 80 | 120 | 20 | 270 | 330 | 25 |
|
50 | 100 | 25 | 80 | 120 | 25 | 270 | 330 | 15 |
|
| | | | | | | | |
Rmarks:Other core sizes can be ordered according to customers'requirement | |
Packaging & Shipping
Cores are wrapped by firber glass and insulation film:
All cores are well packed by strong plywood box to avoid any damage during transprotation:
Address:
No.29th Xingye Rd,Zhongfang Industrial Area,ShangAn, Danzao Town,Nanhai District,Foshan City, Guangdong Province,China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Metallurgy, Mineral & Energy
Company Introduction:
Foshan Ruiso Electronics Technology Co., Ltd. is located in Foshan City, Guangdong province, is a high&new technology company, which is specialized in producing Fe-based amorphous ribbon, Fe-based nanocrystalline ribbon, cores and components. As One of the leading nanocrystalline products designers and producers in China, We can supply customers with transformer cores, measuring current transformer cores for power system, common mode induction cores, welding machine core, electrolytic plating power supplies etc. Fe-based nanocrystalline core with the advantages of high permeability, high saturated magnetic induction, low coercive force, low core loss and stable temperature ect. Our products are successfully and widely used in the sectors of telecommunication, electric power, electronics and petrochemical industry.
We always follow the mission of quality comes first, customer upmost, supreme integrity and continuous innovation. And we sincerely hope to cooperate with you hand in hand for our mutual benefits!