| No. | IEC 61212
Properties 性能參數(shù) | | Units單位 | JYJ201 | JYJ202 |
| | | | | Standard標準 | Typical樣品 | Standard標準 | Typical樣品 |
| 1 | Water absorption吸水性 （ 2mm） | | mg | ≤ 20 | 15 | ≤ 20 | 13 |
| 2 | Flexuralstrength,抗彎強度Perpendicular to laminations 垂直層向（ lengthwise縱向） | 室溫下
At rom temp. |
MPa |
≥ 340 | 355 |
≥ 340 | 355 |
| | | 155°C ±2 °C | | ≥ 170 | 280 | ─ | 280 |
3 | Impact strength, 抗沖擊強度
parallel to laminations平行層向, Charpy, notch，出現(xiàn)缺口 | kJ/m² | ≥ 33 | 42 | 42 | 42 |
4 | Electric strength,電氣強度
perpendicular to laminations （ 3mm ） 垂直層向in transformer oil at 在90°C ± 2°C變壓器油中 |
kV/mm |
≥ 11.8 | 13 | ≥ 11.8 | 14 |
5 | Dielectric breakdown voltage,擊穿電壓
parallel to laminations平行層向 （ 25 mm ）
in transformer oil at在90 °C ±2°C變壓器油中 |
kV | ≥ 35 | 48 | ≥ 35 | 60 |
6 | Dielectric dissipation factor介質(zhì)損耗因數(shù) 48 – 62 Hz [ tgδ ] | ─ | ≤ 0.04 | 0.03 | ≤ 0.04 | 0.03 |
7 | Dielectric constant [εr ] 介質(zhì)常數(shù)
（ Dielectric Permittivity ） |
─ |
≤ 5.5 | 4.9 | ≤ 5.5 | 4.9 |
| 8 | Insulator resistivity after immersion浸水絕緣電阻 | GΩ | ≤5.0*10² | 6*10³ | ≤5.0*10² | 6*10³ |
| 9 | Comparative tracking index相比電痕化指數(shù) | ─ | ≥ 600 | ≥ 600 | ─ | ≥ 600 |
| 10 | Flammability 可燃性 | ─ | ─ | ─ | ─ | ─ |
| 11 | Temperature Index 耐熱性 | °C | ≥ 155 | 200 | ≥ 180 | 200 |
