Shielded cable for instrument control cable and digital circuit inspection device

First, product features and uses

This product is suitable for instrument control cable products with AC rated voltage of 450/750KV and below. The shielded cable of the circuit inspection device is shielded by copper-plastic composite film and copper wire braided shield. It has excellent anti-interference performance and is widely used in computer measurement and control devices.


Second, product implementation standards

Q/HHTZH008

Flame-retardant properties test implementation of GB/T12666-2008 standard


Third, the use of characteristics

1. AC rated voltage: U0/U 450/750V

2. The maximum working temperature does not exceed 70°C.

3. The cable installation temperature should not be lower than 0°C.

4. the allowable bending radius of the cable: the minimum non-armored cable is 10 times the outer diameter of the cable; the copper tape shielded or steel tape armored cable is at least 12 times the outer diameter of the cable.


Fourth, the basic model and name

1. Instrument control cable

KJYVP

Polyethylene insulated PVC sheathed braided shielded instrument control cable

KJYVPR

Polyethylene insulated PVC sheathed braided shielded instrument control flexible cable

KJYVP2

Polyethylene insulated PVC sheathed copper tape shielded instrument control cable

KJYVP2R

Polyethylene insulated PVC sheathed copper tape shielded instrument control flexible cable

KJYVP3

Polyethylene insulated PVC sheathed aluminum-plastic composite film shielding instrument control cable

KJYVPR3R

Polyethylene insulated PVC sheathed aluminum-plastic composite film shielding instrument control flexible cable

KJVVP

PVC insulated PVC sheathed braided shielded instrument control cable

KJVVPR

Polyvinyl chloride insulated PVC sheathed braided shielded instrument control flexible cable

KJVVP2

PVC insulated PVC sheathed copper tape shielded instrument control cable

KJVVP2R

PVC insulated PVC sheathed copper tape shielded instrument control flexible cable

KJVVP3

Polyvinyl chloride insulated PVC sheathed aluminum-plastic composite film shielding instrument control cable

KJVVP3R

Polyvinyl chloride insulated PVC sheathed aluminum-plastic composite film shielding instrument control flexible cable

Note: The flame retardant cable is ZR in front of the model.


2. Shielded cable for digital circuit inspection device

KJCP

Shielded cable for digital circuit inspection device

KJCPR

Shielded flexible cable for digital circuit inspection device


V. Code name and meaning

project

Code

Description

Flame retardant properties

ZR

Grade A, B, C flame retardant

Serial code

KJ

Instrument control cable (digital patrol control cable)

Insulation Materials

V

Polyvinyl chloride, flame retardant PVC

 

Y

Polyethylene

Jacket material

V

Polyvinyl chloride, flame retardant PVC

Shielding material

P

Copper wire braided shield

 

P1

Tinned copper wire shield

 

P2

Copper tape wrapped shield

 

P3

Aluminum plastic wrap shielding

Armored material

22

Steel tape armored PVC sheath

 

23

Steel tape armored polyethylene sheath

 

32

Steel wire armored PVC sheath

 

33

Steel wire armored polyethylene sheath

Conductor structure

A

Single strand conductor

 

B

7 stranded conductor

 

R

Stranded conductor


Six. main technical indicators

1. The DC resistance of the finished cable conductor (in accordance with GB/T3956) refers to Appendix Table 3.

2. The insulation resistance is not less than 5000MΩ·km at 20°C, and the finished cable is subjected to AC 50Hz 2.0kV/5min voltage test without breakdown.