Medium-high Frequency Transformer Core

Product Features:

Zhili medium-high frequency transformer core which is made by Fe-based nanocrystalline alloy 1K107A strips is applicable in the medium frequency transformer of 400Hz-80KHz and has high Saturation magnetic induction, low coercivity, low loss, low magnetizing current, good product stability and corrosion-resisting features.

Product application:

. Inverter power supply transformer
. Electroplating power supply transformer
. Welding transformer
. High-power switching power supply transformer

   

Performance parameters:

Basic characteristic parameters	Fe-based nanocrystalline core
Saturation magnetic induction Bs (T)	1.25
Coercivity Hc (A/m)	<0.5
Maximum magnetic permeability μm ( Gs/Oe)	1×106
Core loss P (W/kg)	1000mT/400Hz <1.5
Core loss P (W/kg)	500mT/5kHz <15
Lamination factor	0.8
Coefficient of saturated magnetostriction λs	2×10-6
Density ρ (g/cm3)	7.2
Crystallization Temperature Tx (℃)	510
Curie temperature Tc (℃)	550
Thickness of strip (μm)	30

Curves of typical performance parameters

Ps-F Loss Curve

Ps-B Loss Curve

Specification, model and reference performance of common iron core:

Specification of common ring core

Product model	Dimension of iron core (mm)			Dimension of protective box (mm)			Ae	Le	Weight (g)	Power of Transformer (kW)
	OD	ID	HT	OD	ID	HT	(cm²)	(cm)
TC-644020	64	40	20	66	37	23	1.68	16.3	200	2-3
TC-704025	70	40	25	72	37	28	2.63	17.3	330	3-4
TC-755025	75	50	25	77	47	28	2.19	19.6	310	3-4
TC-805020	80	50	20	82	46	23	2.1	20.4	300	2-4
TC-805025	80	50	25	85	44	30	2.63	20.4	390	4-5
TC-1006020	100	60	20	105	56	23	2.8	25.1	510	5-6
TC-1056030	105	60	30	110	56	35	4.86	25.9	1000	8-10
TC-1206030	120	60	30	125	57	35	6.3	28.3	1280	8-15
TC-1207020	120	70	20	125	67	25	3.5	29.8	750	7-9
TC-1207025	120	70	25	125	67	30	4.38	29.8	940	9-11
TC-1207030	120	70	30	125	67	35	5.25	29.8	1130	10-12
TC-1308040	130	80	40	136	76	45	7	33	1660	15-20
TC-1308050	130	80	50	136	76	55	8.75	33	2080	20-25

*Corresponding forming ways, specifications and dimensions of iron cores can be made according to the operating requirements of customers.

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