China OEM Ring main unit Factory – Self-Supporting Aluminum Cable – Holley Detail:
Specifications
DESCRIPTION |
UNIT |
VALUE |
VALUE |
VALUE |
VALUE |
VALUE |
|
1 |
GENERAL |
|
3×35 + 1×16 + NA25 mm2 |
3×50 + 1×16 + NA35mm2 |
3×70 + 1×16 + NA50 mm2 |
3×25 + 1×16 + NA25 mm2 |
3X120 + 1X16 + NA70 mm2 |
|
Manufacturing standard |
|
NTP 370.254 |
NTP 370.254 |
NTP 370.254 |
NTP 370.254 |
NTP 370.254 |
2 |
DESIGNATION |
CAAI |
CAAI |
CAAI |
CAAI |
CAAI |
|
|
Rated Voltage Uo / U |
kV |
0.6 / 1 |
0.6 / 1 |
0.6 / 1 |
0.6 / 1 |
0.6 / 1 |
3 |
TERMS OF USE | ||||||
|
Maximum temperature in permanent regime. |
° C |
90 |
90 |
90 |
90 |
90 |
|
Maximum temperature in overload regime. |
° C |
130 |
130 |
130 |
130 |
130 |
|
Maximum temperature in short-circuit mode (5 s) |
° C |
250 |
250 |
250 |
250 |
250 |
4 |
CABLES GATHERING: | ||||||
|
Maximum wireways, depending on the diameter of thePhase wire |
Times |
60 |
60 |
60 |
60 |
60 |
5 |
PHASE CABLE: | ||||||
|
Standard |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
|
|
Material |
Pure uncoated aluminum |
Pure uncoated aluminum |
Pure uncoated aluminum |
Pure uncoated aluminum |
Pure uncoated Aluminum |
|
|
Nominal section |
mm2 |
35 |
50 |
70 |
25 |
120 |
|
Class |
2 |
2 |
2 |
2 |
2 |
|
|
Minimum number of wires |
No. |
7 |
6 |
12 |
6 |
15 |
|
Maximum electrical resistance in DC at 20 ° C |
Ohm / km |
0.868 |
0.641 |
0.443 |
1.20 |
0.253 |
|
Insulation | ||||||
Material |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
||
XLPE requirement |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
||
Minimum content of carbon black in XLPE |
% |
2 |
2 |
2 |
2 |
2 |
|
Minimum average thickness |
mm |
1.14 |
1.52 |
1.52 |
1.14 |
2.03 |
|
Minimum thickness at one point |
mm |
1.03 |
1.37 |
1.37 |
1.03 |
1.83 |
|
6 |
STREET LIGHT CABLE | ||||||
|
Standard |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP IEC 60228 |
NTP 370.250 |
|
|
Material |
Pure Aluminum without Coating |
Pure uncoated aluminum |
Pure uncoated aluminum |
Pure uncoated aluminum |
Pure uncoated aluminum |
|
|
Nominal section |
mm2 |
16 |
16 |
16 |
16 |
16 |
|
Class |
2 |
2 |
2 |
2 |
2 |
|
|
Minimum number of wires |
No. |
7 |
6 |
6 |
6 |
6 |
|
Maximum electrical resistance in DC at 20 ° C |
Ohm / km |
1.91 |
1.91 |
1.91 |
1.91 |
1.91 |
|
Insulation | ||||||
|
Material |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
|
|
XLPE requirement |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
|
|
Minimum content of carbon black in XLPE |
% |
2 |
2 |
2 |
2 |
2 |
|
Minimum average thickness |
mm |
1.14 |
1.14 |
1.14 |
1.14 |
1.14 |
|
Minimum thickness at one point |
mm |
1.03 |
1.03 |
1.03 |
1.03 |
1.03 |
7 |
NEUTRAL CABLE SUPPORT | ||||||
Standards |
NTP 370.258 |
NTP 370.258 |
NTP 370.258 |
NTP 370.258 |
NTP 370.258 |
||
Cable Material |
Aluminium alloy |
Aluminium alloy |
Aluminium alloy |
Aluminium alloy |
Aluminium alloy |
||
Conductivity |
% IACS |
52.5 |
52.5 |
52.5 |
52.5 |
52.5 |
|
Nominal section |
mm2 |
25 |
35 |
50 |
25 |
70 |
|
Number of wires |
7 |
7 |
7 |
7 |
7 |
||
Wire diameter |
mm |
2.13 |
2.52 |
3,023 |
2.13 |
3.57 |
|
|
Minimum tensile strength |
kN |
7.72 |
10.81 |
15.44 |
7.72 |
20.95 |
|
Nominal Mass |
kg / km |
68.4 |
95.7 |
136.8 |
68.4 |
191.5 |
|
Density at 20 ° C |
kg / m3 |
2703 |
2703 |
2703 |
2703 |
2703 |
|
Electrical resistivity at 20 ° C |
Ωmm2 / m |
0.032840 |
0.032840 |
0.032840 |
0.032840 |
0.032840 |
|
Maximum electrical resistance in DC at 20 ° C |
Ω / km |
1.3511 |
0.9651 |
0.6755 |
1.3511 |
0.4825 |
|
Insulation | ||||||
Material |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
Cross-linked polyethylene XLPE |
||
XLPE requirement |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
According to table 2 of NTP 370.254 |
||
Minimum content of carbon black in XLPE |
% |
2 |
2 |
2 |
2 |
2 |
|
Minimum average thickness |
mm |
1.14 |
1.14 |
1.52 |
1.14 |
1.52 |
|
Minimum thickness at one point |
mm |
1.03 |
1.03 |
1.37 |
1.03 |
1.37 |
Product detail pictures:
Related Product Guide:
Every single member from our large efficiency profits team values customers' requirements and organization communication for China OEM Ring main unit Factory – Self-Supporting Aluminum Cable – Holley , The product will supply to all over the world, such as: Sri Lanka, Sierra Leone, Marseille, The company attaches great importance to product quality and service quality, based on the business philosophy "good with people, genuine to whole world, your satisfaction is our pursuit". we design products, According to customer's sample and requirements, to meet the needs of the market and offer different customers with personalized service. Our company warmly welcomes friends at home and abroad to visit, to discuss cooperation and seek common development!
By Jean from Japan - 2018.06.05 13:10
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
By Ethan McPherson from Toronto - 2017.06.19 13:51