Guangzhou Amorphous Electronic Technology Co., Ltd. >> DC Immunity Cores Core Am 20X30X8

DC Immunity Cores Core Am 20X30X8

DC Immunity Cores Core Am 20X30X8
Price: US $ 1/Piece
Min Order: 10/Piece
Pay Type: L/C,T/T,Western Union,Paypal
Prod Model: CORE AM 20X30X8
High Saturation Magnetic Induction: Low Core Loss
Application: Lighting
Type: Current Transformer
Phase: Single and Three

Product Description

DC Current Immunity single cores (AI)
1,Features:
Made by single magnetic materials with constant permeability
(μ= 1400-2000)
2,Magnetic features:
Strong immunity for DC current,Applicable current range (1.5A-200A)
High linearity, High accuracy class, Applicable transformer accuracy range
0.5-0.1 Class
Good temperature stability
Core size saving by Volume and weight
3,Allpications:
DC current immunity transformers in electronic energy meter / watt-hour
meter
Metering transformer in electronic power system
4,Standard cores dimensions, Applicable CT accuracy , Maximal DC
current immunity range
2.core size and outline size:

 
 Iron nanocrystalline size(mm)

Iron-based amorphous size(mm)


outline sizemm
Inside diameter(ID)20±0.124±0.118.1±0.1
Outside diameter (OD)23.7±0.130.5±0.132.6±0.1
Hight (HT)8±0.18±0.110±0.1


3.Core Geometry parameters:
Typescross-section area cm2

Magnetic circuit Length cm
average diameter cmWeight
g
Iron nanocrystalline0.1116.86092.1855.85
Iron-based amorphous0.1958.55652.72512.81


4.Features for core materials:
Core materialsIron nanocrystalline
Saturation magnetic flux densityBs(T)≥1.20
Initial permeabilityμ0(Gs / Oe)≥80,000
Coercivity Hc (A/m) (Static)<1.0A/m
Curie Temperature (ºC)570
Crystallization Temperature (ºC)510
Operating temperature range-40ºC~+120ºC
Strip thickness30μm
 
Core materialsIron-based amorphous
Saturation magnetic induction1.56
Coercivity Hc (A/m)<4A/m
Curie Temperature (ºC)415
Crystallization Temperature(ºC)540
Strip thickness20-30μm



5.Material list:
No.NameMaterial 
1Iron coreIron nanocrystallineIron-based amorphous
2ShellPBT 
3FillerSponge mats 

6.Factory inspection standards:
Test condition

Nanocrystallaine inductance uH)
Amorphous inductance(uH))
1kHz 0.3V1kHz 0.1V 10Ts DC=4.2A


Factory qualitied standards
2836

Get in Touch

More info about our company and our products, please feel free to contact with us, our team is ready to support you.
Tel : +86-20-85649266

Fax : +86-20-85649263

 

 

 

 
 
Guangzhou Coilcore Electronic Technology Co., Ltd founded in 1995, as a leading manufactures and supplier of R&D, manufacture amorphous core, Nanocrystalline core, CT (Current Transformer), Inductors, and Transformers, Our range comprise of:

1. Common Mode Filter Chokes

2. Current Transformer

3. Differential Mode Chokes

4. Automotive Chokes (for car audio)

5. Magnetic Amplifier

6. PFC Chokes

7. ISDN Splitter

8. GFCI (Ground-Fault Circuit Interrupters)

9. ELCB (Earth Leakage Circuit Breaker)

10. ALCI(Appliance Leakage-Current Interrupters)

11. Core and Current Transformer for energy meters (Watt hour -meters )

We have profuse designs with series quality grade, and expressly, our price is very competitive because we are manufactory, we are the source. Our R&D team, LED by experienced professors and senior engineers, are dedicated themselves to develop new products to satisfy customers' requirements about the specification and package of the needed goods.

Based on "Faith, Innovation, Solidarity, Enterprise", following the policy of "persisting in technique innovation and scientific management, best quality, respectable customer", we are always trying to contribute to customers.

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