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SILICION STEEL O-CORES
OA cores
Part Number | VA Range @50Hz | ID (mm) | OD (mm) | Cross Section Diameter H (mm) | Weight (kg) |
OA-10 | 10 | 32 | 64 | 16.51 | 0.26 |
OA-20 | 20 | 35 | 72 | 18.54 | 0.37 |
OA-30 | 30 | 38 | 75 | 20.07 | 0.42 |
OA-40 | 40 | 40 | 80 | 21.59 | 0.51 |
OA-50 | 50 | 42 | 86 | 23.62 | 0.65 |
OA-80 | 80 | 45 | 92 | 24.89 | 0.79 |
OA-100 | 100 | 48 | 98 | 26.42 | 0.95 |
OA-120 | 120 | 50 | 105 | 27.43 | 1.15 |
OA-150 | 150 | 52 | 108 | 28.96 | 1.27 |
OA-200 | 200 | 55 | 115 | 31.50 | 1.57 |
OA-250 | 250 | 58 | 122 | 33.53 | 1.84 |
OA-300 | 300 | 58 | 128 | 35.05 | 2.03 |
OA-400 | 400 | 62 | 134 | 37.59 | 2.53 |
OA-500 | 500 | 65 | 141 | 39.62 | 2.91 |
OA-600 | 600 | 68 | 148 | 41.40 | 3.36 |
OA-800 | 800 | 72 | 157 | 43.94 | 3.99 |
OA-1000 | 1000 | 75 | 166 | 46.99 | 4.84 |
OA CORES
O-Cores are wound from a grain-oriented silicon steel strip, which is continuously pointed towards each end to produce a circular cross section. We offer O-Cores for power transformers ranging from 10VA to 1000VA.
APPLICATIONS
1.High-end transformers in Audio system
2.Elevator transformer
3.Machinery transformer
OA cores can be supplied epoxy coated, cut or uncut.
Silicon Steel OA Cores Specification