Heat shrink breakout boots – type AKR, AKB, AKF

Heat shrink breakout boots – type AKR, AKB, AKF

Application: Heat shrink breakout boots AKR (red) AK, AKB and AKF (black ones) are designed for cable insulation at the end of mechanical casing (plastic or metal) on the overhead transmission line of MV.
The heat shrink boots protect the cable against water penetration, dust, insects and other dirt.

These breakout boots are meant for Low and Medium Voltage cables.
 

  • Operating temperature: AK, AKB, AKF from -30°C up to +135°C,  AKR  from -40°C up to +120°C
  • Shrink temperature: > +125°C.
  • Elongation at rupture: minimum 300%.
  • Tensile strength: no less than 13 MPa
  • Longitudinal shrink: not more than 10%
  • Volume resistivity: AK, AKB, AKF: minimum 1013 Ωcm, AKRF: minimum 1012 Ωcm
  • Self-extinguishing: relates to AKR
  • No corrosion In contact with CU
  • Resistant to UV radiation
  • Resistant to creeping current: breakouts red – AKR
  • Dielectric strength: minimum 10kV/mm.
  • Resistance to heat shock: no cracks, no flow (measurement for 4 hours at 250°C)
  • Heat ageing: no cracks, no flow (measurement for 500 hours at 120°C)
  • Colours: AK, AKB, AKF: czarny, AKR: red
  • They have excellent insulating properties and sealing

Product
name

Index

Number
of cores

Dimensions [mm]

Wall
thickness

Core
thickness

Packing

A

A1

a

a1

H

H1

h

h1

[pcs.]

AKR 3

TKP3K110455521D1

3

110

45

55

21

160

230

53

55

3,5

2,2

1

AKR 4

TKP3K135566428D1

3

135

55

64

27

230

250

52

56

3,8

2,8

1

AKR 5

TKP3K170568528D1

3

170

56

68

28

230

250

40

65

3,8

2,8

1

AKB 3

TKP3K125465222C1

3

125

46

52

22

160

230

40

60

3,8

2,5

1

AKB 4

TKP3K135606426C1

3

135

60

64

26

230

250

40

65

3,8

2,8

1

AKB 5

TKP3K170568528C1

3

170

56

68

28

230

250

40

65

3,8

2,8

1

AK 4 240-400

TKP4K135515114C1

4

135

50,6

51,5

13,9

213,2

241,8

68

78,7

4,2

4,2

1

AKF1

TKP4K162706418C1

4

162

70,0

64

18

240

260

75

80

4,2

4,2

1

 

Example of applications of breakout boots