No. | IEC 61212 Properties 性能參數(shù) | | Units單位 | JYJ201 | JYJ202 |
| | | | Standard標(biāo)準(zhǔn) | Typical樣品 | Standard標(biāo)準(zhǔn) | 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 |