Shielding layers of instrumentation cable

Shielded instrumentation cable cross section

INSTRUMENTATION & CONTROL CABLE

Shielded Cable for Instrumentation

Cu / PE / Individual Cu Braid (≥80%) / PET / Overall Cu Braid (≥80%) / PVC

Designed for reliable data and control signal transmission in computer systems, monitoring circuits, automation control systems, data centers and instrumentation connections. Its shielded twisted-pair construction supports stable signal integrity in high-EMI industrial environments.

300/500 V
Rated Voltage

≥80% Coverage
Dual Copper-Braid Shielding

PE Insulation
Low Dielectric Loss

JB/T 13486-2018
Standard

DETAIL TECHNICAL DATA GET A QUOTE

Application

Designed for reliable data and control signal transmission in computer systems, monitoring circuits, automation control systems, data centers and instrumentation connections. The shielded twisted-pair construction supports stable signal integrity in high-EMI industrial environments.

✓

Advantages

✓ Precision Pair Twisting: Reduces external interference and inter-pair crosstalk · BER <0.01%

✓ Dual Copper-Braid Shielding: Individual pair braid + overall braid · Each ≥80% coverage

✓ Low-Loss OFC Conductor: 99.99% high-purity oxygen-free copper · Low DC resistance · Optional tinned copper

✓ Stable PE Insulation: High insulation resistance · Low dielectric loss · Minimal sensitivity to temperature/frequency variation

✓ High-EMI Environment Ready: Suitable for VFDs, high-power motors and industrial control systems

Technical Data

Cable Construction

Conductor	Oxygen-Free Copper (OFC)
Insulation	Polyethylene (PE)
Individual Pair Shield	OFC Wire Braid, ≥80% Coverage
Individual Pair Wrapping	Polyester Tape (PET)
Overall Wrapping	Polyester Tape (PET)
Overall Shield	OFC Wire Braid, ≥80% Coverage
Outer Sheath	PVC
Sheath Color	Black

Technical Characteristics

Standard	JB/T 13486-2018
Max. Continuous Operating Temperature	70°C
Operating Temperature Range	20°C to 70°C
Minimum Bending Radius	6–12 × OD
Flame Retardancy	IEC 60332-1

Electrical Characteristics

Rated Voltage	300/500 V
Test Voltage	1.5 kV / 5 min
Conductor DC Resistance at 20°C	In accordance with GB/T 3956
Insulation Resistance	≥500 MΩ·km
Mutual Capacitance	In accordance with JB/T 13486-2018
Capacitance Unbalance	≤2 pF/m
L/R Ratio	In accordance with JB/T 13486-2018

Dimensions

No. of Pairs × 2 mm²	Conductor Diameter mm	Insulation Thickness mm	Sheath Thickness mm	Overall Diameter mm	Cable Weight kg/km	Conductor DC Resistance at 20°C Ω/km
1x2x0.5	0.80	0.6	1.2	6.9	63.8	36.0
2x2x0.5	0.80	0.6	1.2	11.4	149.1	36.0
4x2x0.5	0.80	0.6	1.2	13.2	209.7	36.0
4x2x0.75	0.97	0.6	1.3	15.0	267.0	24.5
4x2x1.0	1.13	0.6	1.3	15.8	300.6	18.1
4x2x1.5	1.38	0.7	1.3	17.8	381.0	12.1