Model NO.
SIP-1 SIP-2 SIP-3 SIP-4
Material Shape
Round Wire
Range of Application
for Overhead Transmission Lines
Certification
ISO9001, CCC, SGS
Rated Voltage
600/1000V, 20kv, 35kv
Transport Package
1000m Per Drum, 4000m Per Drum
Specification
2x16mm2, 4x16mm2, 2x25mm2, 4x25mm2
SIP-2 SIP-4 wire aluminum self-supporting Aerial Bundled Conductor Service cablesSelf supporting insulated wires (Aerial Bundled Conductor) SIP per GOST R 52373-2005 and TU 16-705.500-2006
(TU 16-705.500-2006 used instead of TU 16.К71-268-98 and TU 16.К71- 272-98)
SIP-1 - self supporting wire with Al cores, with insulation from light-stabilized cross-linked PE, neutral messenger non-insulated core from Al alloy.
SIP-2 - self supporting wire with Al cores, with insulation from light-stabilized cross-linked PE, with zero residential (larger diameter), covered with insulation
SIP-3 - protected self supporting wire, with conducting core from Al alloy with insulation from lightstabilized cross-linked PE.
SIP-4 - protected self supporting wire, without currier element, with Al conducting cores with insulation from light-stabilized cross-linked PE.
CONSTRUCTION
1. CONDUCTING CORE - Al round core for all cross-section the core is compacted multiwire, the quantity of wire in phase core. Outer diameter of conducting core and its electrical resistance shown in bellow table:
Nominal cross-section of phase core
mm2 | Number of wires in the core
units. | Outer diameter of conducting core
mm | Electrical resistance of 1 km of phase core to DC, ohm not more |
| Min. | Max. |
| 16 | 7 | 4,6 | 5,1 | 1,910 |
| 25 | 7 | 5,7 | 6,1 | 1200 |
| 35 | 7 | 6,7 | 7,1 | 0,868 |
| 50 | 7 | 7,85 | 8,35 | 0,641 |
| 70 | 7 | 9,45 | 9,95 | 0,443 |
| 95 | 7 | 11,1 | 11,7 | 0,320 |
| 120 | 19 | 11,1 | 13,1 | 0,253 |
| 150 | 19 | 14,0 | 14,5 | 0,206 |
| 185 | 19 | 15,45 | 16,15 | 0,164 |
| 240 | 19 | 17,75 | 18,45 | 0,125 |
2.
NEUTRAL MESSENGING CORE - form Al alloy, round core, stranded from round wires,
compacted. Nominal cross-sections, number of wires in the core, outer diameter of core, its burst capacity and electrical resistance are specified in the bellow table:
Nominal cross-section of phase core
mm2 | Number of wires in the core
units. | Outer diameter of conducting core
mm | Electrical resistance of 1 km of phase core to DC, ohm not more |
| Min. | Max. |
| 25 | 7 | 5,7 | 6,1 | 1,380 |
| 35 | 7 | 6,7 | 7,1 | 0,986 |
| 50 | 7 | 7,85 | 8,35 | 0,720 |
| 54,6 | 7 | 9,2 | 9,6 | 0,630 |
| 70 | 7 | 9,45 | 9,95 | 0,493 |
| 95 | 7 | 11,1 | 11,7 | 0,363 |
| 120 | 19 | 12,2 | 12,9 | 0,288 |
| 150 | 19 | 13,9 | 14,5 | 0,236 |
| 185 | 19 | 15,75 | 16,15 | 0,188 |
| 240 | 19 | 17,75 | 18,45 | 0,145 |
3.
INSULATION - in SIP-1 the neutral core is not insulated. In other conductors the insulation made from light-stabilized cross-linked PE. Insulated phase cores have the distinctive coloring. Insulation thickness is shown in the following table:
Types of wire
| Nominal isulation thickness, mm |
| 16 | 25 | 35 | 50 | 54,6 | 70 | 95 | 120 | 150 | 185 | 240 |
| SIP-1 | 1,3 | 1,3 | 1,3 | 1,5 | 1,5 | 1,7 | 1,7 | 1,7 | 1,7 | 1,9 | 1,9 |
| SIP-2 |
| SIP-3 20 kV | 2,3 |
| SIP-3 35 kV | 3,5 |
| SIP-4 | 1,3 | 1,3 | |
APPLICATIONSIP-1 - for overhead transmission lines (TL) and linear TL deviations in atmosphere types I and II as per GOST 15150-69
SIP-2 - for overhead transmission lines (TL) and linear TL deviations in atmosphere types I and II as per GOST 15150-69 , including sea coasts, salt lakes shores, in industrial areas
SIP-3 - for TL with nominal voltage 10-35 kV in atmosphere types II and III as per GOST 15150-69 , including sea coasts, salt lakes shores, in industrial areas
SIP-4 - for TL deviations to entry and for laying in walls of buildings and engineering structures in
atmosphere types II and III as per GOST 15150-69
| Mark and rated voltage wire | Number and nominal cross-phase and zero bearing veins sht.h
mm2 | Estimate the outer diameter of wire
mm | Estimated weight of 1 km of wire
kg/km |
| SIP-1 0,6 / 1 kV | 1х16+1х25 | 15 | 135 |
| 3х16+1х25 | 22 | 270 |
| 3х25+1х35 | 26 | 390 |
| 3х35+1х50 | 30 | 530 |
| 3х50+1х50 | 32 | 685 |
| 3х50+1х70 | 35 | 740 |
| 3х70+1х70 | 37 | 930 |
| 3х70+1х95 | 41 | 990 |
| 3х95+1х70 | 41 | 1190 |
| 3х95+1х95 | 43 | 1255 |
| 3х120+1х95 | 46 | 1480 |
| 3х150+1х95 | 48 | 1715 |
| 3х185+1х95 | 52 | 2330 |
| 3х240+1х95 | 56 | 2895 |
| SIP-2 0,6 / 1 kV | 3х16+1х25 | 24 | 308 |
| 3х16+1х54,6* | 28 | 427 |
| 3х25+1х35 | 27 | 424 |
| 3х25+1х54,6* | 30 | 512 |
| 3х35+1х50 | 31 | 571 |
| 3х35+1х54,6* | 32 | 606 |
| 3х50+1х50 | 34 | 727 |
| 3х50+1х54,5* | 35 | 762 |
| 3х50+1х70 | 36 | 798 |
| 3х70+1х54,6* | 39 | 973 |
| 3х70+1х70 | 40 | 1010 |
| 3х70+1х95 | 41 | 1087 |
| 3х95+1х70 | 43 | 1240 |
| 3х95+1х95 | 45 | 1319 |
| 3х120+1х95 | 48 | 1553 |
| 3х150х1х95 | 50 | 1787 |
| 3х185+1х95 | 55 | 2403 |
| 3х240+1х95 | 60 | 2968 |
| SIP-3 20 kV | 1х35 | 12 | 165 |
| 1х50 | 13 | 215 |
| 1х70 | 15 | 282 |
| 1х95 | 16 | 364 |
| 1х120 | 18 | 445 |
| 1х150 | 19 | 540 |
| 1х185 | 24 | 722 |
| 1х240 | 24 | 950 |
| SIP-3 20 kV | 1х35 | 14 | 209 |
| 1х50 | 16 | 263 |
| 1х70 | 17 | 334 |
| 1х95 | 19 | 421 |
| 1х120 | 20 | 518 |
| 1х150 | 22 | 618 |
| 1х185 | 24 | 808 |
| 1х240 | 26 | 1045 |
| SIP-4 0,6/1 kV | 2х16 | 15 | 139 |
| 4х16 | 18 | 278 |
| 2х25 | 17 | 196 |
| 4х25 | 21 | 392 |
More question and inquiry, please contact with Vivian Yuan,
phone number: +86-15838290725.
