变压器铁芯规格表

NCD

Ferrite Core

EER,ETD及EC型磁芯

EER,ETD&EC Cores

图1 Fig.1 图号Fig 1 1 1 1 1 1 1 2 2 2 2 2 2 3+3 3+3 3+3 A 28.55± 0.55 B 14.0± 0.2

图2 Fig.2 尺寸 Dimensions (mm)C 11.4± 0.25 11.4± 0.25 10.8± 0.3 11.3± 0.4 15.0± 0.2 15.5± 0.3 24.0± 0.5 9.5± 0.3 10.85+0.4-0.35 12.55+0.4-0.35 14.9± 0.5 16.4± 0.5 D 9.9± 0.25 9.9± 0.25 10.8± 0.3 11.3± 0.3 14.0± 0.25 15.5± 0.3 20.0± 0.5 9.5± 0.3 10.8± 0.3 12.5± 0.3 14.8± 0.4 16.3± 0.4

图3 Fig.3

图4 Fig.4

型号 TypeEER2828 EER2834 EER3435 EER3541 EER4042 EER4244 EER5657 ETD29 ETD34 ETD39 ETD44 ETD49 ETD59 EC41 EC70 EC90 EC120 EIC120

E 21.8min 21.8min 26.3± 0.7 25.6min 30.7min 29.2min 44.0min 22.7± 0.7 26.3± 0.7 30.1± 0.8 33.3± 0.8 37.0± 0.9

F 9.65± 0.25 12.5± 0.25 12.1± 0.3 14.9± 0.3 15.3± 0.2 15.4± 0.3 20.4± 0.5 11.0± 0.3 12.1± 0.3 14.6± 0.4 16.5± 0.4 18.1± 0.4 22.5± 0.4

I

28.55± 0.55 16.9± 0.25 34.2± 0.8 35.0± 0.7 40.15± 0.65 42.0± 0.7 56.0± 1.5 29.0± 0.8 34.2± 0.8 39.1± 0.9 44.0± 1.0 48.7± 1.1 59.8± 1.3 40.6± 1.0 70.0± 1.7 90.0± 1.8 17.3± 0.2 20.9± 0.25 21.3± 0.2 22.4± 0.25 28.4± 0.5 15.8± 0.2 17.3± 0.2 19.8± 0.2 22.3± 0.2 24.7± 0.2 31.0± 0.2 19.5± 0.15 34.5± 0.5 45.0± 0.65 50.5± 0.65 50.5± 0.65

21.65± 0.45 21.65± 0.45 44.7± 1.1 11.6± 0.3 16.4± 0.5 30.0± 1.0 30.0± 1.0 30.0± 1.0

11.6± 0.3 27.05± 0.75 13.9± 0.4 16.4± 0.5 30.0± 1.0 30.0± 1.0 30.0± 1.0 44.7± 1.1 70.0± 1.5 93.3min 93.3min 22.3± 0.9 35.5± 0.5 35.5± 0.5 35.5± 0.5 15.0± 0.65

3+3 120.0± 2.0 3+4 120.0± 2.0

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NCD ______________________________

NCDFerrite CoreEER,ETD及EC型磁芯 EER,ETD&EC Cores

图1 Fig.1

图

2 Fig.2

图3 Fig.3图

4 Fig.4_______________________________NCD______________________________

NCD

Ferrite Core

EER,ETD及EC型磁芯

EER,ETD&EC Cores

磁芯参数 Core parameter 型号 TypeEER2828 EER2834 EER3435 EER3541 EER4042 EER4244 EER5657 ETD29 ETD34 ETD39 ETD44 ETD49 ETD59 EC41 EC70 EC90 EC120 EIC120 C1 (mm-1) 0.765 0.908 0.819 0.834 0.613 0.471 0.381 0.961 0.809 0.740 0.596 0.540 0.383 0.738 0.486 0.332 0.314 0.232 Le (mm) 63.6 75.0 79.1 91.2 96.4 96.7 129.6 70.2 79.1 92.6 103.7 114.4 141.2 89.3 138.2 216.0 247.3 184.0 Ae (mm2) 83.1 82.6 96.6 109.2 157.2 205.5 340.1 73.0 97.7 125.2 173.8 211.8 368.4 121 284.3 650.7 786.3 794.0 Ve (mm3) 5286 6194 7645 9957 15163 19879 44080 5122 7729 11597 18022 24227 52000 10800 39286 140541 194440 146310

重量weight (g/prs) 28 32 39 52 79 102 200 28 40 60 94 124 260 99 255 665 1000 750 LP2 (± 25%) 2700 2400 2500 2600 3600 4690 5500 2500 2780 3150 3700 4140 5400 3500 4800 6000min 8020min

AL(nH/N ) LP3 (± 25%) 2700 2400 2500 2600 3600 4690 5500 2500 2780 3150 3700 4140 5400 3500 4800 6000min 8020min LP3A (± 25%) 2600 2310 2410 2510 3470.00 4520.00 5310 2410 2650 3040 3570 3990 5210 3340 3900

2

11080min 11080min

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NCD ______________________________

NCD

Ferrite CoreEER,ETD及EC型磁芯 EER,ETD&EC Cores

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