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Bus-bar heat shrinkable protection tube adopts cross-linked and environmental friendly polyolefin material. It restricts the hazardous substance in PBB, PBBD, PBBE and other heavy metal, and supplies high dielectric strength and voltage withstand performance. It prevents bus-bar from chemical corrosion effected by strong acid, alkali, salt etc. It also has environmental friendly, flexible, flame retardant, soft performance.
It is mainly used in dielectric and mechanical protection, joints and terminals.
Shrink temperature: 84ºC ~ 125ºC
Environmental, flexible, flame retardant, soft
Property
Unit
Standard
Test Method
Tensile Strength
MPA
≥10.4(Before Aging)
GB/T 1040
130ºC *168hrs
≥7.3(After Aging)
Elongation
%
≥300(Before Aging)
GB/T 1040; GB/T7141
130ºC*168hrs
≥100(After Aging)
Heat Shock
-
No Sticking; No Cracking
JB 7829appendixD.(160ºC*4hrs)
Cold Blend
-
No Cracking
-30ºC*4hrs
Breakdown Strength
KV/mm
≥25
GB/T 1408.1
Volume Resistivity
Ω. cm
≥1×1014
GB/T 1410
Longitudinal Change
%
≥50
Off-center
%
≤30
UL 224
Flame Retardant
-
≥30
GD/T 2406
Water Absorption
%
≤0.5
ISO 62-1980
Dielectric Withstand
KV/mm
≥30KV.1min
GB/T 1408.1
Shore Hardness(Shore A)
≤90
GB 2401
*This data is suitable for 10kv bus bar protection tube. When managing this test, the user must make the tube recovery evenly and make sure the max thickness>2mm, and bus-bar tubes are longer than 1200mm. **35kV bus bar off center proportion≤50%.
Dimenstion
1) 1KV Bus Bar Protection Heat Shrinkable Tube
Specification
Bus Bar Width(mm)
As Supplied(mm)
After Recovery(mm)
Standard Package
Inside Diameter
Wall Thickness
Inside Diameter
Wall Thickness
(m/roll)
1KV WMPG 30
30
31.5±1.0
0.50±0.15
≤15.0
1.00±0.15
50
1KV WMPG 35
35
36.5±1.0
0.50±0.15
≤17.5
1.00±0.15
50
1KV WMPG 40
40
41.5±1.0
0.55±0.15
≤20.0
1.00±0.15
50
1KV WMPG 45
45
46.5±1.0
0.55±0.15
≤22.5
1.00±0.15
25
1KV WMPG 50
50
≥50
0.55±0.15
≤25.0
1.10±0.15
25
1KV WMPG 60
60
≥60
0.60±0.15
≤30.0
1.20±0.15
25
1KV WMPG 70
70
≥70
0.65±0.15
≤35.0
1.30±0.20
25
1KV WMPG 75*
75
≥75
0.65±0.15
≤38.0
1.30±0.20
25
1KV WMPG 80
80/100
≥80
0.65±0.15
≤40.0
1.30±0.20
25
1KV WMPG 85*
80/100
≥85
0.65±0.15
≤43.0
1.30±0.20
25
1KV WMPG 90
100
≥90
0.65±0.15
≤45.0
1.30±0.20
25
1KV WMPG 100
100/120
≥100
0.65±0.20
≤50.0
1.30±0.20
25
1KV WMPG 120
150
≥120
0.65±0.20
≤60.0
1.30±0.20
25
1KV WMPG 150
180
≥150
0.65±0.20
≤70.0
1.30±0.20
25
1KV WMPG 180
MAX
≥180
0.65±0.30
≤90.0
1.30±0.30
25
1KV WMPG 210*
MAX
≥210
0.65±0.30
≤105.0
1.30±0.30
25
1KV WMPG 230*
MAX
≥230
0.65±0.30
≤115.0
1.30±0.30
25
1KV WMPG 250*
MAX
≥250
0.65±0.30
≤125.0
1.30±0.30
25
2) 10KV Bus Bar Protection Heat Shrinkable Tube
Specification
Bus Bar Width(mm)
As Supplied(mm)
After Recovery(mm)
Standard Package
Inside Diameter
Wall Thickness
Inside Diameter
Wall Thickness
(m/roll)
10KV WMPG 15/6
15/12
≥15
1.0±0.30
≤6.0
2.5±0.20
25
10KV WMPG 20/8
20/15
≥20
1.0±0.30
≤8.0
2.5±0.20
25
10KV WMPG 25/10
25/18
≥25
1.0±0.30
≤10.0
2.5±0.20
25
10KV WMPG 30/12
30/20
≥30
1.0±0.30
≤12.0
2.5±0.20
25
10KV WMPG 40/16
40/30
≥40
1.2±0.30
≤16.0
2.8±0.30
25
10KV WMPG 50/20
50/35
≥50
1.2±0.30
≤20.0
2.8±0.30
25
10KV WMPG 60/24
60/45
≥60
1.2±0.30
≤24.0
2.8±0.30
25
10KV WMPG 65/26*
65/45
≥65
1.2±0.30
≤26.0
2.8±0.30
25
10KV WMPG 70/28
70/50
≥70
1.2±0.30
≤28.0
2.8±0.30
25
10KV WMPG 75/30*
75/50
≥75
1.2±0.30
≤30.0
2.8±0.30
25
10KV WMPG 80/32
80/55
≥80
1.2±0.30
≤32.0
2.8±0.30
25
10KV WMPG 85/34*
80/65
≥85
1.2±0.30
≤34.0
2.8±0.30
25
10KV WMPG 100/40
100/75
≥100
1.2±0.30
≤40.0
2.8±0.30
25
10KV WMPG 120/48
120/85
≥120
1.2±0.30
≤48.0
2.8±0.30
25
10KV WMPG 150/60
150/105
≥150
1.2±0.30
≤60.0
2.8±0.30
25
10KV WMPG 180/72
180/120
≥180
1.2±0.30
≤72.0
2.8±0.30
25
10KV WMPG 210/84*
210/140
≥210
1.2±0.40
≤84.0
2.8±0.30
25
10KV WMPG 230/92*
230/150
≥230
1.2±0.40
≤92.0
2.8±0.30
25
10KV WMPG 250/100*
250/160
≥250
1.2±0.40
≤100.0
2.8±0.30
25
3) 35 KV Bus Bar Protection Heat Shrinkable Tube
Specification
Bus Bar Width (mm)
As Supplied(mm)
After Recovery(mm)
Standard Package
Inside Diameter
Wall Thickness
Inside Diameter
Wall Thickness
(m/roll)
35KV WMPG 30/15
30
≥30
2.0±0.60
≤15.0
4.0±0.30
15
35KV WMPG 35/18
30/40
≥35
2.0±0.60
≤17.5
4.0±0.30
15
35KV WMPG 40/20
40
≥40
2.0±0.60
≤20.0
4.0±0.30
15
35KV WMPG 50/25
50
≥50
2.0±0.60
≤25.0
4.0±0.30
15
35KV WMPG 60/30
60
≥60
2.0±0.60
≤30.0
4.0±0.30
15
35KV WMPG 65/33*
60/70
≥65
2.0±0.60
≤32.5
4.0±0.30
15
35KV WMPG 70/35
70
≥70
2.0±0.60
≤35.0
4.0±0.30
15
35KV WMPG 75/38*
70/80
≥75
2.0±0.60
≤37.5
4.0±0.30
15
35KV WMPG 80/40
80/100
≥80
2.0±0.60
≤40.0
4.0±0.30
15
35KV WMPG 100/50
100/120
≥100
2.0±0.60
≤50.0
4.0±0.30
15
35KV WMPG 120/60
150
≥120
2.0±0.60
≤60.0
4.0±0.30
15
35KV WMPG 150/75
180
≥150
2.0±0.70
≤75.0
4.0±0.30
15
35KV WMPG 180/90*
MAX
≥180
2.0±0.70
≤90.0
4.0±0.30
15
35KV WMPG 210/105*
MAX
≥210
2.0±0.70
≤105.0
4.0±0.30
15
35KV WMPG 230/115*
MAX
≥230
2.0±0.70
≤115.0
4.0±0.30
15
35KV WMPG 250/115*
MAX
≥250
2.0±0.70
≤125.0
4.0±0.30
15
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2003
Total Annual:
5,000,000-8,000,000
Employee Number:
100~200
Ecer Certification:
Active Member
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd, established in 2003, mainly engaged in the research & development, manufacture and sale of various insulation sleeving. And we had leading R&D engineers, had a batch of advantageous equipment and testing instruments. Now we had excess of 10... Shenzhen Sunbow Insulation Materials MFG. Co., Ltd, established in 2003, mainly engaged in the research & development, manufacture and sale of various insulation sleeving. And we had leading R&D engineers, had a batch of advantageous equipment and testing instruments. Now we had excess of 10...