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Jiangnan Cable National Standard Copper Core RVV/YC/RVVP Soft Power Cord 2-30 Core 0.5-6 Flat Flame retardant and Wear resistant
Rated voltage 0.6/1kV cross-linked polyethylene insulated 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 mm2 |
|
|
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 mm2 |
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.
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Yantai Boxin International Trade Co., Ltd.
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