1K107 Nanocrystalline C Type Iron Core for Efficient Transformers

 

Nanocrystalline C-type iron cores are used in high-performance applications such as high-frequency transformers, solar inverters, and current transformers, thanks to their high permeability and low core loss. Key applications include high-power switching power supplies, output filters, and magnetic components for precise energy measurement and motor control.

 

Applications of nanocrystalline C-type iron cores

 

• High-frequency transformers: Used in high-power switching power supplies and other devices that require efficient operation at high frequencies (above 20 kHz).

 

• Current transformers: The high permeability and accuracy of these cores make them ideal for precision current measurement in power systems.

 

• Solar inverters: Employed in solar inverter circuits for filtering and other functions.

 

• Choke coils: Used as inductance cores in applications like boost power factor correction (PFC) choke coils.

 

• Motor control: Utilized for frequency control to precisely adjust motor speeds.

 

• Noise suppression: Assembled core stacks are used to suppress high-frequency noise and resonance in applications like variable speed drives and wind generators.

 

 

 

nanocrystalline C core Key advantages

 

• High permeability: Allows for more compact designs and higher accuracy.
• Low core loss: Leads to higher efficiency and less heat generation.
• High saturation flux density: Enables operation at higher flux levels, which is critical for high-frequency applications.
• Excellent temperature stability: Ensures reliable performance across a wide range of operating temperatures.

 

 

nanocrystalline C core Comparison with traditional materials cores

 

Nanocrystalline C-type iron cores offer superior performance compared to traditional materials like silicon steel, with benefits including higher permeability for increased accuracy, lower core losses for higher efficiency, and smaller physical size for reduced cost. They are ideal for medium-frequency applications, especially in precision current transformers and power converters, due to their high saturation flux density, high initial permeability, and low core losses, though silicon steel is less expensive for some 50/60 Hz applications.

 

Feature	Nanocrystalline C-type Cores	Silicon Steel Cores	Amorphous Cores
Permeability	High	Lower	Very high
Core Loss	Very low	Higher, especially at higher frequencies	Lower than silicon steel
Saturation Flux Density	High	High	Lower than nanocrystalline, but can be increased at higher frequencies
Operating Frequency	Ideal for medium frequencies (e.g., 20 kHz)	Best for low frequencies (50/60 Hz)	Good for medium frequencies
Size & Weight	Smaller and lighter for a given performance level	Larger and heavier for a given performance level	Smaller and lighter than silicon steel
Applications	Precision current transformers, power converters, high-frequency transformers	Power transformers, high power applications at low frequencies	Medium to high power transformers, high frequency inductors

nanocrystalline core specification

Core Build		Window Width		Core Height		Core Width		Core Length
a(mm)	±	b(mm)	c(mm)	d(mm)	±	e(mm)	±	f(mm)	±
9	0.5	10	32.8	15	0.5	28	1	50.8	1.25
10	0.5	11	33	20	0.5	31	1	53	2
11	0.5	13	30	20	0.5	35	1	52	2
11	0.5	13	40	20	0.5	35	1	62	2
11	0.5	13	40	25	0.5	35	1	62	2
11	0.8	13	50	25	0.5	35	1	72	2
11	0.8	13	50	30	0.5	35	1	72	2
13	0.8	15	56	25	0.5	41	1	82	2
13	0.8	15	56	30	0.5	41	1	82	2
13	0.8	15	56	35	0.5	41	1	82	2
16	0.8	20	70	25	0.5	52	1	102	3
16	1	20	70	30	0.5	52	1	102	3
16	1	20	70	40	0.5	52	1	102	3
16	1	20	70	45	1	52	1	102	3
19	1	25	83	35	1	63	1	121	3
19	1	25	83	40	1	63	1	121	3
19	1	25	83	50	1	63	1	121	3
19	1	25	90	60	1	63	1	128	3
22	1	35	85	50	1	79	1	129	4
22	1	35	85	65	1	79	1	129	4
25	1	40	85	55	1	90	1	135	4
25	1	40	85	70	1	90	1	135	4
25	1	40	85	85	1.5	90	1	135	4
30	1	40	85	85	1.5	100	1	155	4
33	1	40	105	85	1.5	106	1	171	5
Note: Additional sizes can be customized to meet specific customer requirements.