Table of Parameters for Steel-Core Aluminum Conductors and Steel Strands with Compression Connectors


Release time:

2025-07-23

Steel Strand Specifications: Steel Strand Outer Diameter (mm) | Compression Connector Dimensions: Outer Diameter × Length (mm) GJ-35 | 7.8 | 16×220 GJ-50 | 9 | 18×240 GJ-55 | 9.6 | 22×240 GJ-70 | 11 | 22×290 GJ-80 | 11.5 | 24×290 GJ-100 | 13 | 26×340 GJ-120 | 14 | 28×380 GJ-135 | 15 | 30×400 GJ-150 | 16 | 32×430 Aluminum-Conductor Steel-Reinforced (ACSR) Compression Connector Dimensions: Aluminum Tube Outer Diameter × Length (mm) | Steel Tube Outer Diameter (mm) LGJ-240/30 | 36×450 | 2

Steel strand specifications
Steel strand outer diameter (mm)
Crimping connector dimensions: outer diameter × length (mm)
GJ-35
7.8
16×220
GJ-50
9
18 × 240
GJ-55
9.6
22 × 240
GJ-70
11
22 × 290
GJ-80
11.5
24 × 290
GJ-100
13
26 × 340
GJ-120
14
28 × 380
GJ-135
15
30×400
GJ-150
16
32 × 430

 

Aluminum Stranded Wire Specifications
Outer diameter of aluminum stranded wire (mm)
Crimping connector dimensions: outer diameter × length (mm)
LJ-150
15.75
30×280
LJ-185
17.5
32 × 310
LJ-210
18.75
34 × 330
LJ-240
20
36 × 350
LJ-300
22.4
40 × 390
LJ-400
25.9
45 × 450
LJ-500
29.12
52 × 510
LJ-630
32.67
60 × 570
LJ-800
36.9
65 × 650

 

Specifications for Good-Conductivity Ground Wires
Crimping connector dimensions
Aluminum tube
Outer diameter × Length (mm)
Steel pipe outer diameter (mm)
LGJ-50/30
26 × 340
14
LGJ-70/40
32 × 400
18
LGJ-95/55
34 × 470
20
LGJ-95/140
45 × 685
30
LGJ-120/70
36 × 510
22

 

Overhead insulated wire specifications
Conductor outer diameter (mm)
Crimping connector dimensions: outer diameter × length (mm)
JKLYJ-35
7
20×130
JKLYJ-50
8.3
20×140
JKLYJ-70
10
22 × 170
JKLYJ-95
11.6
24 × 190
JKLYJ-120
13
26 × 210
JKLYJ-150
14.6
28 × 240
JKLYJ-185
16.2
32 × 260
JKLYJ-240
18.4
34 × 290

 

Steel-core aluminum stranded wire
Crimping connector dimensions
Aluminum tube
Outer diameter × Length (mm)
Steel pipe outer diameter (mm)
LGJ-240/30
36 × 450
20
LGJ-240/40
36 × 470
20
LGJ-240/55
36 × 490
22
LGJ-300/15
40×440
18
LGJ-300/20
40 × 450
18
LGJ-300/25
40×480
20
LGJ-300/40
40 × 490
20
LGJ-300/50
40×510
22
LGJ-300/70
42 × 560
24
LGJ-400/20
45 × 570
18
LGJ-400/25
45 × 520
20
LGJ-400/35
45 × 540
22
LGJ-400/50
45 × 570
24
LGJ-400/65
48 × 580
26
LGJ-500/35
52 × 580
22
LGJ-500/45
52 × 610
24
LGJ-500/65
52 × 640
26
LGJ-630/45
60 × 650
24
LGJ-630/55
60 × 680
26
LGJ-720/50
60 × 710
24
LGJ-800/55
65 × 730
26
LGJ-800/70
65 × 760
26

Note: Refer to DL/T758-2001 for splicing fittings.

 

Substation Conductor Specifications
 
Outer diameter (mm) of compression fitting for tension clamp
LGKK-600
51
76
LGKK-900
59
74
LGJQT-1400
51
76
NAHLGJQ-1440
 
80
Steel strand specifications
Steel strand outer diameter (mm)
Crimping connector dimensions: outer diameter × length (mm)
GJ-35
7.8
16×220
GJ-50
9
18 × 240
GJ-55
9.6
22 × 240
GJ-70
11
22 × 290
GJ-80
11.5
24 × 290
GJ-100
13
26 × 340
GJ-120
14
28 × 380
GJ-135
15
30×400
GJ-150
16
32 × 430

 

Aluminum Stranded Wire Specifications
Outer diameter of aluminum stranded wire (mm)
Crimping connector dimensions: outer diameter × length (mm)
LJ-150
15.75
30×280
LJ-185
17.5
32 × 310
LJ-210
18.75
34 × 330
LJ-240
20
36 × 350
LJ-300
22.4
40 × 390
LJ-400
25.9
45 × 450
LJ-500
29.12
52 × 510
LJ-630
32.67
60 × 570
LJ-800
36.9
65 × 650

 

Specifications for Good-Conductivity Ground Wires
Crimping connector dimensions
Aluminum tube
Outer diameter × Length (mm)
Steel pipe outer diameter (mm)
LGJ-50/30
26 × 340
14
LGJ-70/40
32 × 400
18
LGJ-95/55
34 × 470
20
LGJ-95/140
45 × 685
30
LGJ-120/70
36 × 510
22

 

Steel-core aluminum stranded wire
Crimping connector dimensions
Aluminum tube
Outer diameter × Length (mm)
Steel pipe outer diameter (mm)
LGJ-240/30
36 × 450
20
LGJ-240/40
36 × 470
20
LGJ-240/55
36 × 490
22
LGJ-300/15
40×440
18
LGJ-300/20
40 × 450
18
LGJ-300/25
40×480
20
LGJ-300/40
40 × 490
20
LGJ-300/50
40×510
22
LGJ-300/70
42 × 560
24
LGJ-400/20
45 × 570
18
LGJ-400/25
45 × 520
20
LGJ-400/35
45 × 540
22
LGJ-400/50
45 × 570
24
LGJ-400/65
48 × 580
26
LGJ-500/35
52 × 580
22
LGJ-500/45
52 × 610
24
LGJ-500/65
52 × 640
26
LGJ-630/45
60 × 650
24
LGJ-630/55
60 × 680
26
LGJ-720/50
60 × 710
24
LGJ-800/55
65 × 730
26
LGJ-800/70
65 × 760
26

Note: Refer to DL/T758-2001 for splicing fittings.

 

Substation Conductor Specifications
 
Outer diameter (mm) of compression fitting for tension clamp
LGKK-600
51
76
LGKK-900
59
74
LGJQT-1400
51
76
NAHLGJQ-1440
 
80

 

Overhead insulated wire specifications
Conductor outer diameter (mm)
Crimping connector dimensions: outer diameter × length (mm)
JKLYJ-35
7
20×130
JKLYJ-50
8.3
20×140
JKLYJ-70
10
22 × 170
JKLYJ-95
11.6
24 × 190
JKLYJ-120
13
26 × 210
JKLYJ-150
14.6
28 × 240
JKLYJ-185
16.2
32 × 260
JKLYJ-240
18.4
34 × 290

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