OEM Famous Ring main unit Manufacturers –Self-Supporting Aluminum Cable– HolleyDetail:
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 |
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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, have confidence in the very first and management the advanced" forOEM Famous Ring main unit Manufacturers –Self-Supporting Aluminum Cable– Holley, The product will supply to all over the world, such as: Lahore, Berlin, Costa rica, To meet the requirements of individual customers for each bit more perfect service and stable quality products. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!
