240mm2 XLPE Insulated Steel Wire Armored Cable
–armored cable using features
Laying temperature: ≥0℃
Cable conductor allowed working temperature≤90℃
Maximum operating temperature when the cable short circuit: 250℃
Permitted minimum bending radius of the cable:
single core cable: 20D, mm
multi-core cable:15D, mm (D is Actual outside diameters)
–armored cable specification
|
code |
technical performance rated voltages |
3.6/6 |
6/6 6/10 |
8.7/10 8.7/15 |
12/20 |
21/35 |
|
|
1 |
Direct current resistance(Ω/km) |
conforms with GB/T3956-1997standard |
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|
2 |
Partial discharge test |
applied voltage (kv)
|
6.2 |
10.4 |
15 |
21 |
31.5 |
|
discharge capacity (PC)
|
No discharge under the sensitivity |
||||||
|
3 |
AC Withstand Voltage test |
testing voltage (kv)
|
12.5 |
21 |
30.5 |
42 |
53 |
|
time of duration (min)
|
5 |
30 |
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|
4 |
4h power-frequency voltage test(kv) |
14.4 |
24 |
35 |
48 |
84 |
|
|
5 |
Heat thermal shock test to 5 degrees higher than the long-term working temperature in anode and cathode ten times each |
60 |
75 |
95 |
125 |
200 |
|
|
Type |
Name |
Application |
|
|
Cu |
Al |
||
|
YJV |
YJLV |
xlpe insulated cable sheathed with PVC |
Fixed laid indoors, tunnel and pipe |
|
YJV22 |
YJLV22 |
xlpe insulated steel-taped amoring cable sheathed with PVC |
laying to the buried, not to the pipe |
|
YJV32 |
YJLV32 |
xlpe insulated fine steel-wire amoring cable sheathed with PVC |
For laying in the bed of rivers or shallow sea, as the onnection between platforms of rivers or petroleum natural gas, also for high drop area land |
–armored cable process flow:
–armored cable advanced imported equipment
–armored cable certificate
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