ITEM

UNIT

VALUE

DESITY

g/cm3

1.70-1.90

MARTEN’S heat resistance(MIN)

C

200

FLEXURAL strength(MIN)
LW
CW

MPA

343
284

TENSILE strength(MIN)
LW
CW

MPA

294
216

BONDING srength(MIN)

N

5684

IMPACT strength(MIN)
LW
CW

KI/m2

147
98

SURFACE resistivity(MIN) under normal condition after impregnated in water

W

1.0x10¹³ 1.0x10¹¹

VOLUME resostovotu(MIN) undr notmal condition after impregnated in water

W

1.0x10¹¹ 1.0x10¹¹

Insulation resistance parallel to lamination(MIN) under normal condition after impregnated in  water

W

1.0x10¹⁰ 1.0x10³

DISSIPATION factor at 50 HZ(MAX)

0.050

BREAKDOWN strength prependicular to lamination in transformer oil at 90+/-c(MIN)
0.5-1.0mm
1.1-20mm
201-3.0mm
more than 3.0mm

KV/mm

22.0
20.0
18.0
18.0

BREAKDOWN strengthparallel to laminate in transformer oil at 90+/-2c(MIN)

KV

30.0