6~35kV cross-linked polyethylene insulated power cable
Negotiable
China
No. 17, Shiyan Avenue, Yufengshan Town, Yubei District, Chongqing City
+86 02361898070
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Product Introduction

Usage characteristics:

①The maximum rated temperature of the cable conductor is 90°C;

②During a short circuit (lasting no more than 5s), the maximum temperature of the cable conductor shall not exceed 250°C;

③U0 is divided into two categories according to the system grounding fault duration, as shown in the table below.

④When the cable is installed at an ambient temperature no lower than 0°C, preheating is not required, and there is no limit on the drop height for installation. The minimum bending radius during installation is shown in the table below.

Product Parameters

Product model, name and purpose

Model

Name

Main use

Copper Core

Aluminum Core

YJV

YJY

YJLV

YJLY

XLPE insulated PVC or PE sheathed power cable

Suitable for indoor, tunnel, cable trench and pipeline, can also be buried in loose soil, can not withstand external mechanical forces, but can withstand a certain laying traction

ZC-YJVZC-YJY

ZC-YJLVZC-YJLY

Cross-linked polyethylene insulated PVC sheathed or polyethylene sheathed flame retardant class C power cable

YJV22YJV23

YJLV22YJLV23

XLPE insulated steel tape armored PVC or PE sheathed power cable

Laying in indoor, tunnel, cable trench and underground direct buried laying, the cable can withstand mechanical external force, but can not withstand large tension

ZC-YJV22ZC-YJV23

ZC-YJLV22ZC-YJLV23

XLPE insulated steel tape armored PVC or PE sheathed flame retardant Class C power cable

YJV32YJV33

YJLV32YJLV33

XLPE insulated fine steel wire armored PVC or PE sheathed power cable

Laying in shafts, water and soil with drop conditions, the cable can withstand mechanical external forces and considerable pulling force.

ZC-YJV32ZC-YJV33

ZC-YJLV32ZC-YJLV33

XLPE insulated fine steel wire armored PVC sheathed or PE sheathed flame retardant Class C power cable

YJV42YJV43

YJLV42YJLV43

XLPE insulated thick steel wire armored PVC or PE sheathed power cable

It is suitable for large drop or heavy laying environment in vertical shaft and water, and can bear greater pulling force.

ZC-YJV62ZC-YJV63

ZC-YJLV62ZC-YJLV63

XLPE insulated aluminum tape armored PVC sheathed or PE sheathed flame retardant Class C power cable

Laying in indoor, tunnel, cable trench and underground direct buried laying, the cable can withstand mechanical external force, but can not withstand large tension.

Note: Our company can also produce low-smoke halogen-free sheath cross-linked power cables, termite-proof power cables. ZC is flame retardant Class C cable, flame retardant is divided into A, B, C, D four categories, namely ZA, ZB, ZC, ZD.

U0 Classification Table

Rated power frequency voltage between conductors U

Maximum equipment voltage Um

Rated power frequency voltage U0 between cable conductor and shield or metal sheath.

Category I cable

Category II cable

6

7.2

3.6

6.0

10

12

6.0

8.7

15

17.5

8.7

12.0

20

24

12.0

18.0

35

42

21.0

26.0

Category 1 cables-used for systems with single-phase grounding fault time not more than 1 minute each time, and can also be used for systems with a maximum of 8 hours and an annual cumulative time not more than 125 hours.

Category 2 Cables-For systems with longer ground fault times that require higher cable insulation performance, Category 2 should also be used.

Minimum Bending Radius Table for Laying

Project

Single core cable

Three-core cable

No Armored

Armored

No Armored

Armored

Minimum bending radius of cable during installation

20D

15D

15D

12D

Minimum bending radius of the cable near the connection box and the terminal (bending should be carefully controlled, such as using a molded guide plate)

15D

12D

12D

10D

Note: D-actual outer diameter of the cable, mm