铁基非晶三相五柱配电磁芯 多种
Amorphous Three-Phase Five-Limb Transformer Cores
铁基非晶三相五柱配电磁芯
材料特点:
非晶合金是一种新型节能材料,采用快速急冷凝固生产工艺,其物理状态表现为金属原子呈无序非晶体排列,它与硅钢的晶体结构完全不同,更利于被磁化和去磁。这种新材料用于变压器铁心,变压器磁化过程相当容易,从而大幅度降低变压器的空载损耗,是名副其实的绿色产品。公司采用具有国际先进水平的非晶合金铁心制造设备,独创的铁心生产技术,产品具有损耗低、噪音小的独特优势。
结构特点:
非晶合金卷铁芯是采用非晶合金材料卷绕而成,独有的开口交错搭接工艺,搭接长度≥8mm,端面选用环氧树脂固化或依据客户要求特别选用3M胶水粘接,内外用日本新日铁取向硅钢片30Z130包裹,可有效降低铁损和噪音。拼合成的卷铁芯可以是单相卷铁芯、三相三柱平面卷铁芯或三相五柱平面卷铁芯,本实用新型能够提高铁芯性能、节省材料和降低成本,并能够改善铁芯加工工艺性和提高变压器工作的可靠性。
Iron-based amorphous distribution transformer cores are mainly used in a variety of power distribution transformers with usual frequency from 50Hz to 10 KHz; Working in high power switch inductor, amorphous core is able to work under frequency even 50 KHz. Among other metal alloy, amorphous has the highest saturate induction density and high permeability, low coercivity, low loss and low exciting current but with good temperature and aging stability.
Amorphous Material Characteristics:
Amorphous alloy is a newly energy-saving material, fast cooling solidification manufacturing techniques. Its physical status is metal atom and it ranks disorder amorphous substance. The combination of amorphous alloy is different from silicon material. Amorphous alloy is easier to be magnetized. This material is widely used in transformers. Because the magnetization process is easy, the no-load loss is substantially low.
Core Combination:
Catech’s amorphous distribution transformer core adopts American G.E. manufacturing techniques. Firstly, the amorphous alloy will be piled up layer by layer and form mechanically according to the designed physical shape. The parameters have been calculated precisely, 10 layers pile up as a small group, and many groups will be made into a toroidal shape. Finally, it will be formed into a core shape. The fold thickness at core joints in each group is approximately 8mm to 10mm. Special core joints techniques ensure the performance of permeability advantages. The core joints are consolidated with exposy resin. After annealing, the mechanical stress will be effectively removed and the no-load loss and exciting power will lower down. All of these are the advantage characteristics of energy-saving in amorphous alloy.
Capacity Range:
30KVA-2500KVA