Wuhan Green Song Zheng Cable Co.,Ltd
Wuhan Green Song Positive Cable Co., LTD
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1. Application
This product is suitable for the wiring of electrical instruments for control, monitoring loop, protection and measurement lines in the distribution devices with rated voltage of 450 / 750V and below, suitable for laying in hotels, stations, airports, high-rise buildings, chemical industry, petroleum platform, power station, subway, tunnel, and other fixed laying places.
2. Cable Performance
Rated voltage of the cable, U0/ U is 450 / 750V.
The long-term service temperature of the cable is 90℃.
Minimum bending radius during cable installation: cables without armored layer shall not be less than 6 times the diameter of the cable, and cables with armored or shielding structure shall not be less than 12 times the diameter of the cable.
3. According to the different cable shielding structure and armor structure, different models and names of cables are as follows, see Table 2.
Table 2
| model | name |
| KYJV | An XLPE-insulated PVC-sheathed control cable |
| KYJVP | Crosslinked polyethylene insulated PVC-sheathed braided shielded control cable |
| KYJVP2 | Crolinked E insulated PVC sheath copper strip shielded control cable |
| KYJVP3 | Crosslinked polyethylene insulated PVC sheathed aluminum / plastic composite strip shielded control cable |
| KYJVP4 | Crolinked polyethylene insulated PVC sheath copper / plastic composite strip shielded control cable |
| KYJV 22 | XLPE insulated PVC sheath steel strip armored control cable |
| KYJVP2-22 | Crosslinked polyethylene insulated PVC sheathed copper strip shield steel strip armored control cable |
| KYJV 32 | XLPE insulated PVC sheathed steel wire armored control cable |
| KYJY | XLPE insulated polyethylene sheathed control cable |
| KYJYP | Crosslinked polyethylene insulated polyethylene sheathed braided shielded control cable |
| KYJYP2 | Crolinked polyethylene insulated polyethylene sheath copper strip shielded control cable |
| KYJYP3 | Crosslinked polyethylene insulated polyethylene sheath aluminum / plastic composite strip shielded control cable |
| KYJYP4 | Crosslinked polyethylene insulated polyethylene sheath copper / plastic composite strip shielded control cable |
| KYJY 23 | Crosslinked PE insulated PE sheathed steel strip armored control cable |
| KYJYP2-23 | Crosslinked polyethylene insulated polyethylene sheathed copper strip shield steel strip armored control cable |
| KYJY33 | Crolinked polyethylene insulated polyethylene sheathed steel wire armored control cable |
4. The structure and performance of the cable shall comply with the provisions of Table 1.
Table 1
| nominal cross (mm2) | Conductor structure (Number of roots / diameter) | Nominal thickness of insulation (mm) | 20℃ conductor DC resistance is not greater than (Ω / km) | 90℃ Minimum insulation resistance (MΩ •km) |
| 1.0 | 1/1.13 | 0.6 | 18.1 | 1.10 |
| 1.0 | 7/0.43 | 0.6 | 18.1 | 1.10 |
| 1.5 | 1/1.38 | 0.6 | 12.1 | 1.10 |
| 1.5 | 7/0.52 | 0.6 | 12.1 | 1.10 |
| 2.5 | 1/1.78 | 0.7 | 7.41 | 1.00 |
| 2.5 | 7/0.58 | 0.7 | 7.41 | 1.00 |
| 4 | 1/2.25 | 0.7 | 4.61 | 0.85 |
| 4 | 7/0.85 | 0.7 | 4.61 | 0.85 |
| 6 | 1/2.76 | 0.7 | 3.08 | 0.70 |
| 6 | 7/1.04 | 0.7 | 3.08 | 0.70 |
| 10 | 7/1.35 | 0.7 | 1.83 | 0.65 |
