- Product Details
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Quick Details
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Jacket:
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PVC
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Place of Origin:
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Shandong, China
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Brand Name:
-
multicolored
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Model Number:
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16mm 4 core
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Size:
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1.5~800mm²
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Color:
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black
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MOQ:
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100m
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Packing:
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customizable
Quick Details
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Insulation Material:
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PVC
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Application:
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Telecommunication
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Conductor Material:
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Copper
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Jacket:
-
PVC
-
Place of Origin:
-
Shandong, China
-
Brand Name:
-
multicolored
-
Model Number:
-
16mm 4 core
-
Size:
-
1.5~800mm²
-
Color:
-
black
-
MOQ:
-
100m
-
Packing:
-
customizable
Steel Tape Armored Power Cable 3 Core 1.5 2.5 4 6 10 16 25 35 50 Mm2 STC Electrical Power Cable
Usage characteristics
The maximum allowable long-term working temperature for cable conductors is 90 ℃;
The maximum temperature of the cable conductor during a short circuit (maximum duration not exceeding 5 seconds) shall not exceed 250 ℃;
The ambient temperature during cable laying should not be lower than 0 ℃;
The bending radius of the cable shall not be less than 15 times the outer diameter of the cable;
The model and name of the cable
Model | Name | Applicable scope |
YJV | Copper core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench and other places do not need to withstand mechanical external forces. Single core cables are not allowed to be laid in magnetic pipelines. |
YJLV | Aluminum core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench and other places do not need to withstand mechanical external forces. Single core cables are not allowed to be laid in magnetic pipelines. |
YJY | Copper core cross-linked polyethylene insulated polyethylene sheathed power cable | Indoor, tunnel, cable trench and other places do not need to withstand mechanical external forces. Single core cables are not allowed to be laid in magnetic pipelines. |
YJLY | Aluminum core cross-linked polyethylene insulated polyethylene sheathed power cable | Indoor, tunnel, cable trench and other places do not need to withstand mechanical external forces. Single core cables are not allowed to be laid in magnetic pipelines. |
YJV22 | Copper core cross-linked polyethylene insulated steel strip armored polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench or underground laying places that need to withstand certain radial mechanical external forces. |
YJLV22 | Aluminum core cross-linked polyethylene insulated steel strip armored polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench or underground laying places that need to withstand certain radial mechanical external forces. |
YJV23 | Copper core cross-linked polyethylene insulated steel strip armored polyethylene sheathed power cable | Indoor, tunnel, cable trench or underground laying places that need to withstand certain radial mechanical external forces. |
YJLV23 | Aluminum core cross-linked polyethylene insulated steel strip armored polyethylene sheathed power cable | Indoor, tunnel, cable trench or underground laying places that need to withstand certain radial mechanical external forces. |
YJV32 | Copper core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench, vertical shaft or buried laying, etc., can withstand a certain tensile force. |
YJLV32 | Aluminum core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable | Indoor, tunnel, cable trench, vertical shaft or buried laying, etc., can withstand a certain tensile force. |
YJV33 | Copper core cross-linked polyethylene insulated fine steel wire armored polyethylene sheathed power cable | Indoor, tunnel, cable trench, vertical shaft or buried laying, etc., can withstand a certain tensile force. |
YJLV33 | Aluminum core cross-linked polyethylene insulated fine steel wire armored polyethylene sheathed power cable | Indoor, tunnel, cable trench, vertical shaft or buried laying, etc., can withstand a certain tensile force. |
Model |
CORE |
Nominal cross-section mm 2 |
|
Copper Conductor |
aluminum conductor |
||
YJV YJY YJV62 YJV63 |
YJLV YJLY YJLV62 YJLV63 |
1 |
1.5~800 10~800 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
2
|
1.5~400 2.5~400 10~400 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3 |
1.5~630 2.5~630 10~630 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
4 |
1.5~500 2.5~500 10~500 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3+1 |
1.5~630 4~630 10~630 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
5 |
1.5~500 2.5~500 10~500 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
4+1 |
1.5~500 4~500 10~500 |
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3+2 |
1.5~500 4~500 10~500 |
Note: Single core armored cables are suitable for DC systems. If used in AC systems, non-magnetic materials should be used for armor or magnetic isolation measures.
Maximum DC resistance of conductor at 20 ℃
Nominal cross-section of conductor mm 2 |
Maximum DC resistance of conductor at 20 ℃(Ω/km) |
|
copper |
aluminium |
|
1 |
18.1 |
-- |
1.5 |
12.1 |
-- |
2.5 |
7.41 |
12.1 |
4 |
4.61 |
7.41 |
6 |
3.08 |
4.61 |
10 |
1.83 |
3.08 |
16 |
1.15 |
1.91 |
25 |
0.727 |
1.20 |
35 |
0.524 |
0.868 |
50 |
0.387 |
0.641 |
70 |
0.268 |
0.443 |
95 |
0.193 |
0.320 |
120 |
0.153 |
0.253 |
150 |
0.124 |
0.206 |
185 |
0.0991 |
0.164 |
240 |
0.0754 |
0.125 |
300 |
0.0601 |
0.100 |
400 |
0.0470 |
0.0778 |
500 |
0.0366 |
0.0605 |
630 |
0.0283 |
0.0469 |
800 |
0.0221 |
0.0367 |
Power frequency AC voltage test |
testing voltage 3.5kV/5min |
Operating conditions for cable laying
When laying in the air, when single core cables are laid in parallel, the center distance: 185mm2 or less is twice the cable diameter; 240mm2 and above are 90mm.
Surrounding air temperature: 30 ℃
Long term maximum operating temperature of conductor: 90 ℃
Direct buried laying
When a single core cable is laid without contact, the center distance of the cable is twice the diameter of the cable.
Soil temperature: 25 ℃.
The long-term maximum operating temperature of the conductor is 90 ℃.
Soil thermal resistance coefficient: 1.0 ℃. m/W.
Direct burial depth: 0.7m.