THL-H 系列

极高的介电强度和击穿电压

THL-H 系列的耐热等级为 180°C,是高频变压器的独特产品。高性能聚合物树脂的三层挤压涂层使这种绕组线具有优异的介电性能。与漆包线不同的是,三层绝缘层是通过自动化生产工艺挤压在铜导体上的,以确保导体处于完美的中心位置。

传统的漆包线绕组线圈需要在初级线圈和次级线圈之间使用隔离带或夹层带进行绝缘,以隔离初级线圈和次级线圈。由于三层涂层的介电强度非常高,因此爬电系数非常小。THL 的这一优点有助于缩小开关变压器的尺寸,并有望提高生产效率和降低成本。与漆包线变压器相比,根据不同的设计,变压器的尺寸最多可缩小 40%,重量最多可减轻 60%。

产品描述

THL-H series, thermal class at 180°C, is a unique product for high frequency transformers. Three layer extruded coatings of high performance polymer resins gives excellent dielectric properties to this type of winding wires. Unlike enameled wires, three layers of insulation are extruded over the copper conductor with automated manufacturing process, to ensure perfect central position of conductor.

The conventional enameled wire winding coils requires insulation between the primary and secondary coils by means of barrier tape or interlayer tape to isolate primary and secondary windings. Since three layers coating is having very high dielectric strength, it has very less creepage factor. This positive feature of THL serves to downsize switching transformers and promises high production efficiency and cost reduction. Depending on the design, the transformer size can be reduced up to 40% and weight up to 60% as compared to transformers made of enameled wires.

优点

● 大大减小变压器的尺寸和重量

● 无需夹层绝缘、胶带和屏障等

● Very high dielectric strength withstands 7000V AC for 1 minute

● 击穿电压超过 7 千伏

● 出色的机械强度,是自动卷绕的理想选择

● 带有故障检测器的自动控制生产流程,提高了生产效率

● 用于变压器绕组的高度可靠性

● 除了减小变压器的尺寸和降低材料成本外,THL 还具有通过减小线圈间距提高性能的优势

应用

● Transformers

● Switching power supplies

● Motors

● Relays

● Inductors

● Electromagnets

技术参数

THL-H series

直径
(mm)

公差
(mm)

最小总直径 (mm)

最大总直径 (mm)

最大导体电阻
(Ω/km 20°C)

0.089

±0.008

0.281

0.306

2946

0.102

±0.008

0.294

0.319

2254

0.127

±0.008

0.319

0.344

1443

0.142

±0.008

0.334

0.359

1151

0.16

±0.008

0.352

0.377

908

0.20

±0.008

0.392

0.417

607.6

0.25

±0.008

0.442

0.467

382.5

0.26

±0.01

0.452

0.477

358.4

0.28

±0.01

0.472

0.497

307.3

0.30

±0.01

0.495

0.520

262.9

0.32

±0.01

0.515

0.540

227.0

0.35

±0.01

0.545

0.570

191.2

0.37

±0.01

0.565

0.590

170.6

0.40

±0.01

0.600

0.625

143.0

0.45

±0.01

0.650

0.675

112.0

0.50

±0.01

0.700

0.725

91.43

0.55

±0.02

0.750

0.775

78.15

0.60

±0.02

0.800

0.825

65.26

0.65

±0.02

0.850

0.875

55.31

0.70

±0.02

0.895

0.925

47.47

0.75

±0.02

0.945

0.975

41.19

0.80

±0.02

0.980

1.00

36.08

0.85

±0.02

1.050

1.08

31.87

0.90

±0.02

1.100

1.13

28.35

0.95

±0.02

1.150

1.18

25.38

1.00

±0.03

1.170

1.20

23.33

产品详情

品牌

Hoi Luen Electrical

应用

Coil winding, Compact transformers, Micro motors, Switching power supplies

市场

Appliances, Automotive, Industrial, Medical