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MEDIUM VOLTAGE RIGHT/STRAIGHT CABLE BOOT BH-MR

Applications: MH-MR can be safely used in protecting cable end up to 36KV against flashover.
Characteristics: Medium voltage right/straight cable boot made from radiation crossllinked polyolefin. The specially designed formulation makes the boots have excellent performance of electrically insulating, anti-tracking, UV resistant, weather proof and flame retardant.
Operating temperature range: Minimum shrink temperature: 110℃
Minimum fully recovery temperature: 130℃
Approvals / Specifications: CE,RoHS
Colors: Black

Type

 

 

Order ref. Number

As supplied (mm)

After recovered (mm)

D1

(Min.)

D2

(Min.)

D1

(Max.)

 

D2

(Max.)

L1

(mm.)

L2

(±10%)

 

L

(±10%)

 

W1

(±10%)

W2

(±10%)

Right

Angle

BH-MR 110 80/36-35/18

80

35

36

18

170

125

/

4.2

3.5

BH-MR 120 80/36-50/18

80

50

36

18

170

125

/

3.8

3.5

BH-MR 130 80/36-50/27

80

50

36

27

160

140

/

3.8

3.5

BH-MR 140 95/38-70/28

95

70

38

28

160

140

/

4.2

4.8

BH-MR 150 145/72-68/34

145

68

72

34

215

140

/

4.0

4.0

straight

BH-MR 160 80/35-34/20

80

34

35

20

145

30

220

3.2

3.2

BH-MR 170 80/35-58/20

80

58

35

20

145

30

220

3.2

3.2

BH-MR 180 140/65-90/33

140

90

65

33

155

40

320

4.0

4.0

Property

Test Method

Typical Data

Tensile strength

ASTM D 2671

≥10MPa

Tensile strength after thermal aging

ASTM D 2671 (120℃/168hrs)

≥8.5 MPa

Elongation at break

ASTM D 2671

≥300%

Elongation at break after thermal aging

ASTM D 2671 (120℃/168hrs)

≥200%

Dielectric strength

IEC 243

≥15KV/mm

Volume resistance

IEC 93

1013Ω.cm

Tracking resistance

ASTM D 2303

3.75KV, 1hr pass

Water absorption

ISO62

1% Max

Flammability(oxygen index)

IEC 93

≥25

Copper corrosion

ASTM D 2671(120℃/168hrs)

No corrosion

Cold bend

ASTM D2671(-40℃/4hrs)

No tracking

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Mr. Frank Chen
Ms. Shelia Lan
Customer Service