Isnap-In Type Protector Tubing
Isnap-In Type Protector Tubing
Product color:Red / Yellow / Green
Product material:Silicone rubber
Withstand voltage value:220 (kV)
Using temperature range:-50℃~+150℃
Product technical index
No. |
Test item |
Unit |
Requirement |
Test result |
|
1 |
Electrical strength test |
kV/mm |
≥20 |
22 |
|
2 |
Volume resistivity |
Ω·cm |
≥1*1014 |
2*1014 |
|
3 |
Dielectric constant |
- |
2 - 3 |
2.3 |
|
4 |
Shore hardness (A) |
- |
70±5 |
71 |
|
5 |
Before aging |
Tensile strength |
MPa |
≥4.0 |
5.5 |
Elongation at break |
% |
≥200 |
243 |
||
After aging (180℃×7d) |
Rate of change in tensile strength |
% |
±30 |
13 |
|
Change rate of elongation at break |
% |
±30 |
-22 |
||
6 |
Elongation at low temperature (-15° C ×2h) |
% |
≥20 |
190 |
|
7 |
Low temperature flexibility (-50° C ×4h) |
- |
No cracking |
No cracking |
|
8 |
High temperature cracking resistance (155° C ×2h) |
- |
No cracking |
No cracking |
LG type aluminum stranded wire suitable product
Cross-sectional area (mm2) |
Outside diameter (mm) |
Corresponding insulation bushing specifications (mm) |
50 |
9.00 |
Ø12 |
70 |
10.80 |
Ø12 |
95 |
12.48 |
Ø17 |
120 |
14.25 |
Ø17 |
150 |
15.75 |
Ø20 |
185 |
17.50 |
Ø20 |
210 |
18.75 |
Ø24.2 |
240 |
20.00 |
Ø24.2 |
300 |
22.40 |
Ø24.2 |
400 |
25.90 |
Ø30 |
500 |
29.12 |
Ø32 |
630 |
32.67 |
Ø35 |
800 |
36.90 |
Ø39.8 |
LGJ type steel core aluminum stranded wire
LGJF type anticorrosive steel core aluminum stranded wire applicable product
Cross-sectional area (mm2) |
Outside diameter (mm) |
Corresponding insulation bushing specifications (mm) |
35 |
- |
Ø12 |
50 |
- |
Ø15.6 |
70/10 |
11.40 |
Ø17 |
70/40 |
13.60 |
Ø17 |
95/15 |
13.61 |
Ø17 |
95/20 |
13.87 |
Ø17 |
95/55 |
16.00 |
Ø17 |
120/7 |
14.50 |
Ø20 |
120/20 |
15.07 |
Ø20 |
120/25 |
15.74 |
Ø20 |
120/70 |
18.00 |
Ø20 |
150/8 |
16.00 |
Ø20 |
150/20 |
16.67 |
Ø20 |
150/25 |
17.10 |
Ø20 |
150/35 |
17.50 |
Ø20 |
LGJJ-120 |
15.50 |
Ø20 |
LGJJ-150 |
17.50 |
Ø20 |
LGJQ-150 |
16.00 |
Ø20 |
185/10 |
18.00 |
Ø24.2 |
185/25 |
18.90 |
Ø24.2 |
185/30 |
18.88 |
Ø24.2 |
185/45 |
19.60 |
Ø24.2 |