Cable industry

GIP-2PI, ELMICAFLEX®

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Flexible pressed material based on mica paper and epoxy-polyester binder, reinforced with glass cloth bonded to PET film at both sides.
Application: slot and interphase insulation of electrical machines
Material is delivered in sheets 580x880 mm.

  • GIP-2PI
  • ELMICAFLEX® 4430
  • ELMICAFLEX® 44309
  • ELMICAFLEX® 4450
  • ELMICAFLEX® 44509

Application: slot and interphase insulation of electrical machines. Material is delivered in sheets 580x880 mm.

 

  • GIP-2PI
Total thickness mm

0,35

0,50

0,75

1,00
Material structure

Layers of phlogopite mica paper/2 layers of PET 50 μm

Binder content % max

30

Volatile % max

1,0

Dielectric strength min kV/mm

in plane

in flexure

 

40

30

Split resistance N

Average

Minimal

 

250
  • ELMICAFLEX® 4430
    Temperature class F

Type of material

52801/52801 A

528011/528011A
Total thickness mm

0,07 + - 0,01

0,09 + - 0,01

0,10 + - 0,01

Surface density g/m²

100 + - 10

125 + - 10

143 + - 10

Mica paper                                g/m²

50 + - 5

75 + - 5

75 + - 5

Polyester film                             g/m²

42 + - 3

42+ - 3/14 + - 3

Binder content g/m²

7 + - 3

9 + - 3

11 + - 3

Volatile, max.                                    %

0,5

Tensile strenght, min.                    N/cm

20

45

Stiffness, max.                                  N/m

35

40

Breakdown voltage                                kV

6

7

Thermal rating class

F

Shelf life                                month

-          20°C

-          5°C

 

12

18
  • ELMICAFLEX® 44309
    Temperature class F
Total thickness mm

0,25

0,32

0,35

0,40

0,43

0,45

0,50

0,60
Material structure

Layers of phlogopite mica paper /glass fabric 46μm

Binder content % max

25

Volatile % max

1,5

Dielectric strength min  kV/mm

in plane

in flexure

 

22

-

Split resistance N

Average

Minimal

 

-
  • ELMICAFLEX® 4450
    Temperature class H
Total thickness mm

0,25

0,32

0,35

0,40

0,43

0,45

0,50

0,60
Material structure

Layers of phlogopite mica paper /glass fabric 46μm

Binder content % max

25

Volatile % max

1,5

Dielectric strength min  kV/mm

in plane

in flexure

 

22

-

Split resistance N

Average

Minimal

 

-
  • ELMICAFLEX® 44509
    Temperature class H
Total thickness mm

0,25

0,32

0,35

0,40

0,43

0,45

0,50

0,60
Material structure

Layers of phlogopite mica paper /glass fabric 46μm

Binder content % max

25

Volatile % max

1,5

Dielectric strength min  kV/mm

in plane

in flexure

 

22

-

Split resistance N

Average

Minimal

 

-

Type of material

53509

54509

Total thickness mm

0,10

0,10

0,12

0,12

0,14

Tolerance mm

+ - 0,015

Surface density g/m²

130 + - 10

138 + - 10

180+ - 12

183 + - 12

220 + - 15

Mica paper g/m²

- muscovite

- phlogopite

80+ - 5

-

-

91 + - 8

-

127 + - 10

-

127 + - 10

-

160 + - 10

Glass cloth g/m²

30 + - 3

27 + - 3

30 + - 3

27 + - 3

Binder content %

18 + - 3

14 + - 3

14 + - 3

14 + - 3

15 + - 3

Breakdown voltage kV

1,0

1,2

1,4

1,6

1,8

Tensile strenght N/cm

80

120

80

Shelf life at 20°C month

12
 
 

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