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MPRS-LV
 
Low Voltage Heat Shrink Busbar Sleeve
 
Description
 
MPRS-LV Low Voltage Heat shrink busbar sleeve, a kind of continuous tube shape material made of radiation cross-linked polyolefin, carry excellent insulating performance. Typical applications include insulation of electrical bus bar rated up to 1KV or higher voltage ratings, rectangular, square and round bus bars, inline bolted connections of rectangular bus bars, copper or aluminum bus bars, metal-clad switchgear, metal-enclosed bus bar, substation switchgear etc.
 
Features
 
*         Shrink ratio: 2:1
 
*         Tracking resistant, low smoke emitting, high strength, flexible, flame retardant
 
*         Min. shrink temperature: ≥84 °C
 
*         Min. full recovery temperature: ≥120 °C
 
*         Continuous operating temperature: -55~125 °C
 
*         RoHS compliant
 
*         Standard Package: Black, White, Red ,Yellow, Green ,Blue. More colors are available upon request.
 
Technical Performance

Property

Typical Data

Test Method

Tensile strength

≥10.4MPa

ASTM D 2671

Elongation at break

≥200%

ASTM D 2671

Tensile strength after heat ageing

≥7.3MPa

158℃×168h

Elongation after heat ageing

≥100%

158℃×168h

Longitudinal change

-5%~+5%

ASTM D 2671

Flammability(Oxygen index)

VW-1

ASTM D 2671 C

Heat Shock

No Tracks

250℃×4h

Dielectric Strength

≥15kV/mm

ASTM D 149

Dielectric Strength

≥1014Ω.cm

IEC 60093

Structure
Dimensions(2:1)

Size(mm)

As supplied D(mm)

After full recovered  (mm)

Standard Package

(M/Roll)

Diameter d

Wall thickness w

Φ30.0/15.0

31.5±1.0

≤15.0

1.00±0.15

50

Φ35.0/17.5

36.5±1.0

≤17.5

1.00±0.15

50

Φ40.0/20.0

41.5±1.0

≤20.0

1.00±0.15

50

Φ50.0/25.0

≥50

≤25.0

1.10±0.15

25

Φ60.0/30.0

≥60

≤30.0

1.20±0.15

25

Φ70.0/35.0

≥70

≤35.0

1.30±0.15

25

Φ80.0/40.0

≥80

≤40.0

1.30±0.20

25

Φ90.0/45.0

≥90

≤45.0

1.30±0.20

25

Φ100/50.0

≥100

≤50.0

1.30±0.20

25

Φ120/60.0

≥120

≤60.0

1.30±0.20

25

Φ150/75.0

≥150

≤75.0

1.30±0.20

25

Φ180/90.0

≥180

≤90.0

1.30±0.20

25

Φ210/105.0

≥210

≤105.0

1.30±0.30

25

Φ230/115.0

≥230

≤115.0

1.30±0.30

25

Φ250/125.0

≥250

≤125.0

1.30±0.30

25

Φ300/150.0

≥300

≤150.0

1.30±0.30

25

Packaging: Standard packaging on spools or in 1m lengths.

Other: Other cut lengths are available, please contact our sales department.

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