China OEM Porcelain insulator Companies – Medium Voltage Copper Cable – Holley Detail:
Specifications
DESCRIPTION |
UNIT |
VALUE |
VALUE |
VALUE |
VALUE |
VALUE |
VALUE |
VALUE |
|
1 |
GENERAL |
|
1X70mm2 8.7 / 15 (17.5) kV |
1x120mm2, 8.7 / 15 (17.5) kV |
1×150 mm2, 8.7 / 15 (17.5) kV |
1x70mm2, 18/30 (36) kV |
1X120mm2 FOR 18/30 (36) kV |
1×185 mm2, 8.7 / 15 (17.5) kV |
1X185mm2 FOR 18/30 (36) kV |
|
Standard |
|
NTP IEC 60502-2 |
NTP IEC 60502-2 |
NTP IEC 60502-2 |
NTP IEC 60502-2 |
NTP IEC 60502-2 |
NTP IEC 60502-2 |
NTP IEC 60502-2 |
2 |
DESIGNATION N2XSY |
1 x 70 mm2 |
1 x 120 mm2 |
1 x 150 mm2 |
1 x 70 mm2 |
1 x 120 mm2 |
1 x 185 mm2 |
1 x 185 mm2 |
|
|
Rated Voltage Uo / U (Uo) |
kV |
8.7 / 15 (17.5) |
8.7 / 15 (17.5) |
8.7 / 15 (17.5) |
18/30 (36) |
18/30 (36) |
8.7 / 15 (17.5) |
18/30 (36) |
|
Maximum temperature under normal conditions |
° C |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
|
Maximum short-circuit temperature (5 s. Maximum) |
° C |
250 |
250 |
250 |
250 |
250 |
250 |
250 |
3 |
PHASE CONDUCTOR | ||||||||
|
Standard |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
|
|
Material |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
Uncoated Annealed Copper |
|
|
Purity |
% |
99.9 |
99.9 |
99.9 |
99.9 |
99.9 |
99.9 |
99.9 |
|
Nominal section |
mm2 |
70 |
120 |
150 |
70 |
120 |
185 |
185 |
|
Class |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
|
|
Minimum number of wires |
No. |
19 |
37 |
37 |
19 |
37 |
37 |
37 |
|
Density at 20 ° C |
gr / cm3 |
8.89 |
8.89 |
8.89 |
8.89 |
8.89 |
8.89 |
8.89 |
|
Electrical resistivity at 20 ° C |
Wmm2 / m |
0.017241 |
0.017241 |
0.017241 |
0.017241 |
0.017241 |
0.017241 |
0.017241 |
|
Maximum electrical resistance in DC at 20 ° C |
Ohm / km |
0.268 |
0.153 |
0.124 |
0.268 |
0.153 |
0.099 |
0.099 |
|
Insulation | ||||||||
Material |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
XLPE-TR (Tree Retardant Cross-linked Polyethylene) |
||
Colour |
natural |
natural |
natural |
natural |
natural |
natural |
natural |
||
Average nominal thickness |
mm |
4.5 |
4.5 |
4.5 |
8 |
8 |
4.5 |
8 |
|
|
Screen |
|
|
|
|
|
|
|
|
Semiconductor tape or extruded compound semiconductor on the conductor |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
||
About the insulator | |||||||||
Semiconductor tape or extruded composite semiconductor |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
||
|
Copper wire braided mesh or tape with resistance less than 3 ohm/km at 20 ° C |
|
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Sheath | |||||||||
Material |
PVC –ST2 |
PVC – ST2 |
PVC – ST2 |
PVC –ST2 |
PVC – ST2 |
PVC – ST2 |
PVC – ST2 |
||
Colour |
Red |
Red |
Red |
Red |
Red |
Red |
Red |
||
Minimal thickness |
mm |
1.2 |
1.2 |
1.3 |
1.4 |
1.5 |
1.4 |
1.6 |
|
|
Tests |
|
|
|
|
|
|
|
|
Insulation Continuity Test Voltage |
kV |
30.5 |
30.5 |
30.5 |
63 |
63 |
30.5 |
63 |
|
Insulation construction process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Through simultaneous triple extrusion process |
Product detail pictures:
Related Product Guide:
We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for China OEM Porcelain insulator Companies – Medium Voltage Copper Cable – Holley , The product will supply to all over the world, such as: French, New Zealand, San Diego, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we'll be the market leader, be sure to don??¥t hesitate to contact us by phone or email, if you are interested in any of our solutions.
By Jocelyn from Kenya - 2017.08.16 13:39
The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
By Debby from Croatia - 2018.12.25 12:43