- Manufactured from cross-linked polyolefin
- Used to offer insulation protection for busbar in switchgear and substation
- Protect against short circuit and electrical leakage cause by small animals
- Reduces busbar clearance requirements
- RoHS compliance
- Shrink temperature: start at 70oC and fully recovered at 125oC
- Color: Black, Yellow, Red, Green, Blue
Heat Shrink Busbar Tubing
High voltage heat-shrink busbar tube provides flashover protection against accidental bridging of straight and angled, rectangular and round HV busbars. It is suitable for enclosed and exposed bus work and for high voltage connection in switchgear line-up and substations.
Property |
Unit |
Standard |
Test Method |
Tensile Strength |
MPa |
≥ 8.0 |
GB/T 1040 |
Elongation at break |
% |
≥ 300 |
GB/T 1040 |
Tensile Strength after aging |
MPa |
≥ 6.4 |
GB/T 1040, GB/T 7141 |
Elongation after aging |
% |
≥ 100 |
GB/T 1040, GB/T 7141 |
Hardness (Shore A) |
== |
≤90 |
ISO 686 |
Dielectric Strength |
K.V/mm |
≥ 25 |
IEC 60243 |
Volume Resistivity |
Ω.cm |
≥ 1 x 1014 |
IEC 60093 |
Dielectric Constant |
== |
≤3.0 |
IEC 60250 |
Longitudinal shrinkage |
% |
≤10.0 |
ASTM D 2671 |
Water Absorption |
% |
≤0.5 |
ISO 62 |
Flammability (Oxygen Index) |
== |
≥28 |
ISO 4589 |
Remarks: This data represents average test result and not guaranteed value. Please do not use this value for specification purpose without our consultancy
1KV WMPG Series
Product No. |
Busbar Width SQM (mm) |
As Supplied (mm) |
After Recovered (mm) |
Packing (m/roll) |
||
ID (Min) |
Wall Thickness |
ID (max) |
Wall Thickness |
|||
1KV WMPG 30 |
30 |
31.5 ± 1.0 |
0.50 ± 0.15 |
≤15 |
0.95 ± 0.15 |
50 |
1KV WMPG 35 |
35 |
36.5 ± 1.5 |
0.50 ± 0.15 |
≤18 |
1.00 ± 0.15 |
50 |
1KV WMPG 40 |
40 |
41.5 ± 1.5 |
0.55 ± 0.15 |
≤20 |
1.00 ± 0.15 |
25 |
1KV WMPG 45 |
45 |
41.5 ± 1.5 |
0.55 ± 0.15 |
≤23 |
1.00 ± 0.15 |
25 |
1KV WMPG 50 |
50 |
51.0 ± 2.0 |
0.55 ± 0.15 |
≤25 |
1.00 ± 0.15 |
25 |
1KV WMPG 60 |
60 |
60.0 ± 3.0 |
0.60 ± 0.20 |
≤30 |
1.30 ± 0.20 |
25 |
1KV WMPG 65* |
65 |
65.0 ± 3.0 |
0.60 ± 0.20 |
≤33 |
1.30 ± 0.20 |
25 |
1KV WMPG 70 |
70 |
70.0 ± 3.0 |
0.65 ± 0.20 |
≤35 |
1.30 ± 0.20 |
25 |
1KV WMPG 75* |
75 |
75.0 ± 3.0 |
0.65 ± 0.20 |
≤38 |
1.30 ± 0.20 |
25 |
1KV WMPG 80 |
80/100 |
80.0 ± 3.0 |
0.65 ± 0.20 |
≤40 |
1.46 ± 0.20 |
25 |
1KV WMPG 85* |
80/100 |
85.0 ± 3.0 |
0.65 ± 0.20 |
≤43 |
1.46 ± 0.20 |
25 |
1KV WMPG 90 |
100 |
90.0 ± 4.0 |
0.65 ± 0.20 |
≤45 |
1.46 ± 0.20 |
25 |
1KV WMPG 100 |
100/120 |
100.0 ± 4.0 |
0.65 ± 0.20 |
≤50 |
1.46 ± 0.20 |
25 |
1KV WMPG 120 |
150 |
120.0 ± 4.0 |
0.65 ± 0.20 |
≤60 |
1.46 ± 0.20 |
25 |
1KV WMPG 150 |
180 |
150.0 ± 4.0 |
0.65 ± 0.20 |
≤75 |
1.46 ± 0.20 |
25 |
1KV WMPG 180 |
MAX |
180.0 ± 4.0 |
0.65 ± 0.20 |
≤90 |
1.46 ± 0.20 |
25 |
1KV WMPG 210* |
MAX |
110.0 ± 4.0 |
0.65 ± 0.20 |
≤105 |
1.46 ± 0.20 |
25 |
1KV WMPG 230* |
MAX |
130.0 ± 4.0 |
0.65 ± 0.20 |
≤115 |
1.46 ± 0.20 |
25 |
1KV WMPG 250* |
MAX |
150.0 ± 5.0 |
0.65 ± 0.20 |
≤125 |
1.46 ± 0.20 |
25 |
1KV WMPG 300* |
MAX |
300.0 ± 5.0 |
0.65 ± 0.20 |
≤150 |
1.46 ± 0.20 |
25 |
10KV WMPG Series
Product No. |
Busbar Width SQM (mm) |
As Supplied (mm) |
After Recovered (mm) |
Packing (m/roll) |
||
ID (Min) |
Wall Thickness |
ID (max) |
Wall Thickness |
|||
10KV WMPG 15/8 |
15/12 |
15.0 ± 0.8 |
1.2 ± 0.30 |
≤8 |
2.10 ± 0.30 |
25 |
10KV WMPG 20/10 |
20/15 |
20.0 ± 0.8 |
1.2 ± 0.30 |
≤10 |
2.10 ± 0.30 |
25 |
10KV WMPG 25/12 |
25/18 |
25.0 ± 0.8 |
1.2 ± 0.30 |
≤12.5 |
2.10 ± 0.30 |
25 |
10KV WMPG 30/15 |
32/20 |
30.0 ± 0.8 |
1.2 ± 0.30 |
≤15 |
2.10 ± 0.30 |
25 |
10KV WMPG 40/20 |
40/30 |
40.0 ± 1.0 |
1.2 ± 0.30 |
≤20 |
2.30 ± 0.30 |
25 |
10KV WMPG 50/25 |
50/35 |
50.0 ± 3.0 |
1.2 ± 0.30 |
≤25 |
2.30 ± 0.30 |
25 |
10KV WMPG 60/30 |
60/45 |
60.0 ± 3.0 |
1.2 ± 0.30 |
≤30 |
2.30 ± 0.30 |
25 |
10KV WMPG 65/33* |
65/45 |
65.0 ± 3.0 |
1.2 ± 0.30 |
≤33 |
2.30 ± 0.30 |
25 |
10KV WMPG 70/35 |
70/50 |
70.0 ± 3.0 |
1.2 ± 0.30 |
≤35 |
2.30 ± 0.30 |
25 |
10KV WMPG 75/38* |
75/50 |
75.0 ± 3.0 |
1.2 ± 0.30 |
≤38 |
2.30 ± 0.30 |
25 |
10KV WMPG 80/40 |
80/55 |
80.0 ± 3.0 |
1.2 ± 0.30 |
≤40 |
2.30 ± 0.30 |
25 |
10KV WMPG 85/43* |
80/65 |
85.0 ± 3.0 |
1.2 ± 0.30 |
≤43 |
2.40 ± 0.30 |
25 |
10KV WMPG 100/50 |
100/75 |
100.0 ± 4.0 |
1.2 ± 0.30 |
≤50 |
2.40 ± 0.30 |
25 |
10KV WMPG 120/60 |
120/85 |
120.0 ± 4.0 |
1.2 ± 0.30 |
≤60 |
2.40 ± 0.30 |
25 |
10KV WMPG 150/75 |
150/105 |
150.0 ± 4.0 |
1.2 ± 0.30 |
≤75 |
2.40 ± 0.30 |
25 |
10KV WMPG 180/90 |
180/120 |
180.0 ± 4.0 |
1.2 ± 0.30 |
≤90 |
2.40 ± 0.30 |
25 |
10KV WMPG 210/105* |
210/140 |
210.0 ± 5.0 |
1.2 ± 0.40 |
≤105 |
2.40 ± 0.30 |
25 |
10KV WMPG 230/115* |
230/150 |
230.0 ± 5.0 |
1.2 ± 0.40 |
≤115 |
2.40 ± 0.30 |
25 |
10KV WMPG 250/125* |
250/180 |
250.0 ± 5.0 |
1.2 ± 0.40 |
≤125 |
2.40 ± 0.30 |
25 |
10KV WMPG 300/150* |
300/210 |
300.0 ± 5.0 |
1.2 ± 0.40 |
≤150 |
2.40 ± 0.30 |
25 |
20KV WMPG Series
Product No. |
Busbar Width SQM (mm) |
As Supplied (mm) |
After Recovered (mm) |
Packing (m/roll) |
||
ID (Min) |
Wall Thickness |
ID (max) |
Wall Thickness |
|||
20KV WMPG 15/8 |
15/12 |
15.0 ± 0.8 |
1.2 ± 0.30 |
≤8 |
2.50 ± 0.20 |
25 |
20KV WMPG 20/10 |
20/15 |
20.0 ± 0.8 |
1.2 ± 0.30 |
≤10 |
2.50 ± 0.20 |
25 |
20KV WMPG 25/13 |
25/18 |
25.0 ± 0.8 |
1.2 ± 0.30 |
≤13 |
2.50 ± 0.20 |
25 |
20KV WMPG 30/15 |
32/20 |
30.0 ± 0.8 |
1.2 ± 0.30 |
≤15 |
2.50 ± 0.20 |
25 |
20KV WMPG 40/20 |
40/30 |
40.0 ± 1.0 |
1.2 ± 0.30 |
≤20 |
2.80 ± 0.30 |
25 |
20KV WMPG 50/25 |
50/35 |
50.0 ± 2.0 |
1.2 ± 0.30 |
≤25 |
2.80 ± 0.30 |
25 |
20KV WMPG 60/30 |
60/45 |
60.0 ± 3.0 |
1.2 ± 0.30 |
≤30 |
2.80 ± 0.30 |
25 |
20KV WMPG 65/33* |
65/45 |
65.0 ± 3.0 |
1.2 ± 0.30 |
≤33 |
2.80 ± 0.30 |
25 |
20KV WMPG 70/35 |
70/50 |
70.0 ± 3.0 |
1.2 ± 0.30 |
≤35 |
2.80 ± 0.30 |
25 |
20KV WMPG 75/38 |
75/50 |
75.0 ± 3.0 |
1.2 ± 0.30 |
≤38 |
2.80 ± 0.30 |
25 |
20KV WMPG 80/40 |
80/55 |
80.0 ± 3.0 |
1.2 ± 0.30 |
≤40 |
2.80 ± 0.30 |
25 |
20KV WMPG 85/43* |
80/65 |
85.0 ± 3.0 |
1.2 ± 0.30 |
≤43 |
2.80 ± 0.30 |
25 |
20KV WMPG 100/50 |
100/75 |
100.0 ± 4.0 |
1.2 ± 0.30 |
≤50 |
2.80 ± 0.30 |
25 |
20KV WMPG 120/60 |
120/85 |
120.0 ± 4.0 |
1.2 ± 0.30 |
≤60 |
2.80 ± 0.30 |
25 |
20KV WMPG 150/75 |
150/105 |
150.0 ± 4.0 |
1.2 ± 0.30 |
≤75 |
2.80 ± 0.30 |
25 |
20KV WMPG 180/90 |
180/120 |
180.0 ± 4.0 |
1.2 ± 0.30 |
≤90 |
2.80 ± 0.30 |
25 |
20KV WMPG 210/105* |
210/140 |
210.0 ± 5.0 |
1.2 ± 0.40 |
≤105 |
2.80 ± 0.30 |
20 |
20KV WMPG 230/115* |
230/150 |
230.0 ± 5.0 |
1.2 ± 0.40 |
≤115 |
2.80 ± 0.30 |
20 |
35KV WMPG Series
Product No. |
Busbar Width SQM (mm) |
As Supplied (mm) |
After Recovered (mm) |
Packing (m/roll) |
||
ID (Min) |
Wall Thickness |
ID (max) |
Wall Thickness |
|||
35KV WMPG 30/15 |
30 |
30.0 ± 1.0 |
1.9 ± 0.50 |
≤15 |
4.00 ± 0.30 |
15 |
35KV WMPG 35/18 |
30/40 |
35.0 ± 1.0 |
1.9 ± 0.50 |
≤18 |
4.00 ± 0.30 |
15 |
35KV WMPG 40/20 |
40 |
40.0 ± 1.0 |
1.9 ± 0.50 |
≤20 |
4.00 ± 0.30 |
15 |
35KV WMPG 50/25 |
50 |
50.0 ± 2.0 |
1.9 ± 0.50 |
≤25 |
4.00 ± 0.30 |
15 |
35KV WMPG 60/30 |
60 |
60.0 ± 3.0 |
1.9 ± 0.50 |
≤30 |
4.00 ± 0.30 |
15 |
35KV WMPG 65/33* |
60/70 |
65.0 ± 3.0 |
1.9 ± 0.50 |
≤33 |
4.00 ± 0.30 |
15 |
35KV WMPG 70/35 |
70 |
70.0 ± 3.0 |
1.9 ± 0.50 |
≤35 |
4.00 ± 0.30 |
15 |
35KV WMPG 75/38* |
70/80 |
75.0 ± 3.0 |
1.9 ± 0.50 |
≤38 |
4.00 ± 0.30 |
15 |
35KV WMPG 80/40 |
80/100 |
80.0 ± 3.0 |
1.9 ± 0.50 |
≤40 |
4.00 ± 0.30 |
15 |
35KV WMPG 100/50 |
100/120 |
100.0 ± 4.0 |
1.9 ± 0.50 |
≤50 |
4.00 ± 0.30 |
15 |
35KV WMPG 120/60 |
150 |
120.0 ± 4.0 |
1.9 ± 0.50 |
≤60 |
4.00 ± 0.30 |
15 |
35KV WMPG 150/75 |
180 |
150.0 ± 4.0 |
1.9 ± 0.50 |
≤75 |
4.00 ± 0.30 |
15 |
35KV WMPG 180/90* |
MAX. |
180.0 ± 5.0 |
1.9 ± 0.50 |
≤90 |
4.00 ± 0.30 |
15 |
35KV WMPG 210/105* |
MAX. |
210.0 ± 5.0 |
1.9 ± 0.50 |
≤105 |
4.00 ± 0.30 |
15 |
35KV WMPG 230/115* |
MAX. |
230.0 ± 5.0 |
1.9 ± 0.50 |
≤115 |
4.00 ± 0.30 |
15 |
35KV WMPG 250/125* |
MAX. |
250.0 ± 5.0 |
1.9 ± 0.50 |
≤125 |
4.00 ± 0.30 |
15 |
35KV WMPG 300/150* |
MAX. |
300.0 ± 5.0 |
1.9 ± 0.50 |
≤150 |
4.00 ± 0.30 |
15 |