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Power Cable
Accessories
:
Joints for Polymeric
or Rubber Insulated Cables
64KV and 10KV |
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Ordering
Description |
Type |
Name |
Cross Section (§±) |
4140102030110 |
JSY - 1/1x1 |
10KV
1-core
XLPE
cable
joint |
25-50 |
4140102030210 |
JSY - 1/1x2 |
70-120 |
4140102030310 |
JSY - 1/1x3 |
150-240 |
4140102030410 |
JSY - 1/1x4 |
300-400 |
4140102060110 |
JSY - 1/3x1 |
10KV
3-core
XLPE
cable
joint |
25-50 |
4140102060210 |
JSY - 1/3x2 |
70-120 |
4140102060310 |
JSY - 1/3x3 |
150-240 |
4140102060410 |
JSY - 1/3x4 |
300-400 |
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Heat-shrinkable
Power Cable Accessories Testing for 10KV XLPE Cable
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Item
NO |
property |
Test |
Requirements |
Results |
Joint |
1 |
AC withstand for 1min |
JB8144 |
No breakdown and flashover shall
occur at 45kv |
No breakdown and flashover occurred
on the combi.sample at 45kv, 1min |
OK |
2 |
Partial discharge |
JB/T8138.3 |
3pC max. at 9KV |
a,b,C < 3pc |
OK |
3 |
Partial discharge |
JB/T8138.3 |
20pC max. at 13KV |
a,b,C < 3pc |
OK |
4 |
Load cycle |
JB/T8138.3 |
Heating for 5h, cooling for 3h, conductor¡¯s temperature is 90-95¡É,
3 cycles |
Conductor¡¯s
temperture is 95¡É.
Results refer to the following Test |
As left |
5 |
Partial discharge |
JB/T8138.3 |
3pC max. at 9KV |
a,b,C < 3pc |
OK |
6 |
Partial discharge |
JB/T8138.3 |
20pC max. at 13KV |
a,b,C < 3pc |
OK |
7 |
Impulse Voltage withstand 1.2/50us¡¾10times |
JB/T8138.1
GB/T16927 |
10 positive and 10 negative impulses
at 105KV, No breakdown |
No breakdown of the occurred on the
combi.sample at 105kv |
OK |
8 |
DC Voltage withstand negative 15min |
JB/T8138.1 |
No breakdown and flashover shall
occur at 52KV |
No breakdown and flashover occurred
on the combi.sample at 52kv, 15min |
OK |
9 |
AC Voltage withstand, 4h |
JB/T8144.1 |
No breakdown shall occur at 35KV, 4h |
No breakdown occurred on the
combi.sample at 35kv, 4h |
OK |
10 |
Sealing test |
DL413 |
Heating for 5h, cooling for 3h, Conductor¡¯s temperature is 90-95¡É
In water bath, 9 cycles |
Heating for 5h, cooling for 3h, Conductor¡¯s temperature is 90-95¡É
in water bath, 9 cycels, Results refer to the following test |
As left |
11 |
AC Voltage withstand, 15min |
JB/T8144.1 |
No breakdown and flashover shall
occur at 25KV |
No breakdown and flashover occurred
on the combi.sample at 25kv, 15min |
OK |
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Copyright(c)since 2003 Reliance Corp.
All right reserved
1304, Kumkwang Benesta,1149-2, Jung-Dong, Wonmi-Gu,
Bucheon-city, Gyeonggi-do 420-020, KOREA |
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