| No. |                                     IEC 61212                                             Properties 性能参数 |                                       |                                     Units单位 |                                     JYJ201 |                                     JYJ202 |                                 
                                                                    |   |                                       |                                       |                                       |                                     Standard标准 |                                     Typical样品 |                                     Standard标准 |                                     Typical样品 |                                 
                                                                    | 1 |                                     Water absorption吸水性 ( 2mm)  |                                       |                                     mg |                                     ≤ 20 |                                     15 |                                     ≤ 20 |                                     13 |                                 
                                                                    | 2 |                                     Flexuralstrength,抗弯强度Perpendicular to laminations 垂直层向( lengthwise纵向)  |                                     室温下                                     At rom temp. |                                                                          MPa |                                                                          ≥ 340 |                                     355 |                                                                          ≥ 340 |                                     355 |                                 
                                                                    |   |                                       |                                     155°C ±2 °C |                                       |                                     ≥ 170 |                                     280 |                                     ─ |                                     280 |                                 
                                                                                                           3 |                                     Impact strength, 抗冲击强度                                     parallel to laminations平行层向, Charpy, notch,出现缺口 |                                     kJ/m² |                                     ≥ 33 |                                     42 |                                     42 |                                     42 |                                 
                                                                                                           4 |                                     Electric strength,电气强度                                     perpendicular to laminations ( 3mm ) 垂直层向in transformer oil at 在90°C ± 2°C变压器油中 |                                                                          kV/mm |                                                                          ≥ 11.8 |                                     13 |                                     ≥ 11.8 |                                     14 |                                 
                                                                                                           5 |                                     Dielectric breakdown voltage,击穿电压                                     parallel to laminations平行层向 ( 25 mm )                                     in transformer oil at在90 °C  ±2°C变压器油中 |                                                                          kV |                                     ≥ 35 |                                     48 |                                     ≥ 35 |                                     60 |                                 
                                                                                                           6 |                                     Dielectric dissipation factor介质损耗因数 48 – 62 Hz [ tgδ ] |                                     ─ |                                     ≤ 0.04 |                                     0.03 |                                     ≤ 0.04 |                                     0.03 |                                 
                                                                                                           7 |                                     Dielectric constant  [εr ] 介质常数                                     ( Dielectric Permittivity ) |                                                                          ─ |                                                                          ≤ 5.5 |                                     4.9 |                                      ≤ 5.5  |                                     4.9 |                                 
                                                                    | 8 |                                     Insulator resistivity after immersion浸水绝缘电阻 |                                     GΩ |                                     ≤5.0*10² |                                     6*10³ |                                     ≤5.0*10² |                                     6*10³ |                                 
                                                                    | 9 |                                     Comparative tracking index相比电痕化指数 |                                     ─ |                                     ≥ 600 |                                     ≥ 600 |                                     ─ |                                     ≥ 600 |                                 
                                                                    | 10 |                                     Flammability 可燃性 |                                     ─ |                                     ─ |                                     ─ |                                     ─ |                                     ─ |                                 
                                                                    | 11 |                                     Temperature Index 耐热性 |                                     °C |                                     ≥ 155 |                                     200 |                                     ≥ 180 |                                     200 |