|
热缩指套管 Heat shrinkable Breakout
主要用于电缆分杈处的绝缘和密封保护，有二、三、四、五芯指套。
扩张前三芯指套为锥形结构，专利产品，绝不开裂。
Material: Polyolefin
Shrink temperature: Start at 100℃, and shrink totally at 130℃
Voltage Rating: up to 35kV
Color: black, red, milk-white(only for oil-resistant terminations)
Application:
Can provide electric insulation, satisfied sealing, water-proof and resistance to chemical corrosion and abrasion for power cables or communication cables.
|
Product Dimensions |
|
Property |
Test Method |
Standard Value |
|
|
|
Insulation breakout |
Oil resistant breakout |
|
Operating temperature |
IEC 216 |
-55℃～100℃ |
-20℃～100℃ |
|
Tensile strength |
ASTM-D-2671 |
≥13MPa |
≥12MPa |
|
Elongation |
ASTM-D-2671 |
≥300% |
≥300% |
|
Tensile strength after thermal aging |
ASTM-D-2671 |
≥11MPa |
≥10MPa |
|
120℃/168hrs |
|
Elongation after thermal aging |
ASTM-D-2671 |
≥230% |
≥230% |
|
120℃/168hrs |
|
Water absorption |
ISO 62 |
≤0. 1% |
≤0. 1% |
|
Volume resistance |
IEC 93 |
≥1×1014Ω. cm |
≥1×1014Ω. cm |
|
Oil resistance |
ASTM-D-2671 |
-- |
≥10MPa |
|
(Tensile strength after
dipping) |
70#cable
oil/168hrs |
-- |
≥10MPa |
|
Oil resistance |
ASTM-D-2671 |
-- |
230% |
|
(Elongation at break after
dipping) |
70#cable
oil/168hrs |
-- |
230% |
|
Dielectric strength |
IEC 243 |
≥20kV/mm |
≥20kV/mm |
|
|
Specification |
|
Part NO. |
Breakout main diameter |
Finger diameter |
Full lemgth(mm) |
Finger length(mm) |
|
|
As supplied(mm) |
After recovery(mm) |
As supplied(mm) |
After recovery(mm) |
|
2 cores
breakout |
WRSZT2-25/11 |
≥25 |
≤11 |
≥10 |
≤5 |
135±5 |
55±5 |
|
WRSZT2-30/13 |
≥30 |
≤13 |
≥16 |
≤7 |
145±5 |
60±5 |
|
WRSZT2-40/15 |
≥40 |
≤15 |
≥20 |
≤9 |
145±5 |
65±5 |
|
WRSZT2-50/17 |
≥50 |
≤17 |
≥25 |
≤11 |
140±5 |
60±5 |
|
3 cores
breakout |
WRSZT3-27/17 |
≥27 |
≤17 |
≥12 |
≤5 |
130±5 |
50±5 |
|
WRSZT3-50/22 |
≥50 |
≤22 |
≥19 |
≤7 |
165±5 |
60±5 |
|
WRSZT3-60/28 |
≥60 |
≤28 |
≥24 |
≤8 |
170±5 |
65±5 |
|
WRSZT3-70/36 |
≥70 |
≤36 |
≥29 |
≤13 |
215±5 |
80±5 |
|
WRSZT3-90/45 |
≥90 |
≤45 |
≥40 |
≤15 |
220±5 |
90±5 |
|
WRSZT3-105/53 |
≥105 |
≤53 |
≥44 |
≤18 |
225±5 |
90±5 |
|
WRSZT3-130/63 |
≥130 |
≤63 |
≥61 |
≤24 |
230±5 |
85±5 |
|
4 cores
breakout |
WRSZT4-40/18 |
≥40 |
≤18 |
≥10 |
≤5 |
130±5 |
55±5 |
|
WRSZT4-50/24 |
≥50 |
≤24 |
≥15 |
≤7 |
150±5 |
55±5 |
|
WRSZT4-70/32 |
≥70 |
≤32 |
≥24 |
≤9 |
175±5 |
75±5 |
|
WRSZT4-80/44 |
≥80 |
≤44 |
≥30 |
≤12 |
195±5 |
75±5 |
|
WRSZT4-95/44 |
≥95 |
≤44 |
≥35 |
≤12 |
200±5 |
80±5 |
|
5 cores
breakout |
WRSZT5-40/21 |
≥40 |
≤21 |
≥10 |
≤5 |
150±5 |
55±5 |
|
WRSZT5-55/29 |
≥55 |
≤29 |
≥15 |
≤7 |
170±5 |
65±5 |
|
WRSZT5-70/38 |
≥70 |
≤38 |
≥24 |
≤9 |
175±5 |
65±5 |
|
WRSZT5-90//49 |
≥90 |
≤49 |
≥30 |
≤12 |
190±5 |
80±5 | | | 
产 品 说 明 
