Electrical insulating cardboard mark EV, EVS

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EV - For general purposes of isolation of an electric equipment.

EVS - For grooving isolation of an electric equipment and isolation of details of autotractor electroequipment.

It is intended for work in the air environment at temperature to 90°С. It is produced in rolls and pallets .

Width of a roll of 1000-1100 mm

 

Cardboard mark

Thickness, mm

Apparent Density, g/sm3

Tensile strength in a cross-section direction

Мpa (kgs/mm2)

Electrical strength

Кв/mm

Ash content

%

Moisture content

%

In a flat condition

After an excess

In a flat condition

After an excess

"EV"

 

0,10; 0,15; 0,20; 0,25; 0,30; 0,40

1,15

30(3,0)

25(2,5)

11,0

8,0

1,0

8±2

0,50

1,15

30(3,0)

25(2,5)

10,0

8,0

"EVS"

0,10; 0,20; 0,25; 0,30; 0,40

1,20

35(3,5)

30(3,0)

12,0

10,0