Self 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 – the same.
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
|
|
4. STRANDING – insulated phase cores are stranded round a bearing neutral core. Stranding direction is right-hand. On the customer's request it is permissible to manufacture SIP-1 and SIP-2 with auxiliary insulated lead with cross-section 16 and 25 mm2 for lighting circuit connection.
TECHNICAL SPECIFICATION
Type of climatization is UHL, allocation category are 1, 2 and 3 as per GOST 15150-69.
Conductors are resistant to solar radiation characterized by warmth fluence 1120 W/m2±10%, including density of ultraviolet part of spectrum 68 W/m2±25%.
Conductors are resistant to bending at the temperature..........................................................................-40°C
Cabling and installation should be carried out at ambient temperature not less than .................................................-20°C
Permissible forces in a neutral supporting conductor at tension and while exploiting are not greater than................................45 N/mm2
Insulated cores of wires should withstand the test by AC voltage 3.5 kV and frequency 50 Hz in passing
After standing in the water at the temperature 20°C not less 10 min the conductors should withstand
AC voltage test 50 Hz during 5 minutes with the following values:
For SIP-1, SIP-2 and SIP-4 conductors......................................................4 kV
For SIP-3 conductors for 20 kV...............................................................6 kV
For SIP-3 conductors for 35 kV...............................................................10 kV
Conductors withstand the test by AC voltage 4 kV frequency 50 Hz during 1 hour.
Permissible conducting cores heating temperature is not more than +90°С in normal conditions and 250°C at short-circuit.
Allowable conductor current load estimated at the ambient temperature +25°C, wind speed 0.6 m/s and solar radiation intensity 1000 W/m2. Permissible one-second short-circuit currents:
Nominal cross-section of main cores, mm
|
Permissible current load, A, not more
|
Permissible one-second short-circuit current, kA, not more
|
|||
of self supporting insulated wire
|
of protected wire
|
of self supporting insulated wire
|
of protected wire
|
||
25kV
|
35kV
|
||||
16 |
100
|
-
|
-
|
1,5
|
-
|
25 |
130
|
-
|
-
|
2,3
|
-
|
35 |
160
|
200
|
220
|
3,2
|
3,0
|
50 |
195
|
245
|
270
|
4,6
|
4,3
|
70 |
240
|
310
|
340
|
6,5
|
6,0
|
95 |
300
|
370
|
400
|
8,8
|
8,2
|
120 |
340
|
430
|
460
|
10,9
|
10,3
|
150 |
380
|
485
|
520
|
13,2
|
12,9
|
185 |
436
|
560
|
600
|
16,5
|
15,9
|
240 |
515
|
600
|
670
|
22,0
|
20,6
|
APPLICATION
SIP-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 and halopsammophilous 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 and halopsammophilous 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
OKP CODES:
35 5332 0700 – SIP-1 cables
35 5332 0900 – SIP-2 cables
35 5332 0100 – SIP-3 cables
35 5332 1700 – SIP-4 cables
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
|
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 кV
|
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 кV
|
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 кV
|
2х16
|
15
|
139
|
4х16
|
18
|
278
|
|
2х25
|
17
|
196
|
|
4х25
|
21
|
392
|