详情描述

One

Section 1:Standard of Execution:MT/T386-2011  Q/TY1008-2020

Two,Product Name and Model Specifications

1. Product Name: Mining Category 5e UTP Cable

2. Cable Model and Specifications:MHSYV-5  4×2×0.5mm

Three,Conductor materials and structures

Conductor material used1/0.5mmOxygen-free copper wire tolerance ±0.02mm

Section 4: Insulated Core Wire Construction and Color

1. Number of insulated cores:8Core4(Yes)

2. Color: White (Blue) Blue, White (Orange) Orange, White (Green) Green, White (Brown) Brown

3. Insulating Materials: High-Density Polyethylene

4. Insulation Outer Diameter:0.8±0.02mm

Section 5: Mining flame-retardant cable MHYV4*2*1 with sheath material and color 0.97mm

1. Blue flame-retardant sheath (available in any color upon request) made of polyvinyl chloride.



Section 6: Product Cable Characteristics

1. Finished Cable Diameter:5.5mm±0.5mm

2. Bend Radius: Less than 6 times the cable diameter

3. Approximate cable weight: 42kg/km

Section 7: Test Voltage

Conductor spacingDC1.0KV/1min

Section 8: Cable Usage Temperature

Temperature Range:-20℃-60℃

Installation temperature not below0Celsius



Section 9: Flame-retardant Mining Cable MHYV4*2*1/0.97mm Electrical Properties

1.Single conductor DC resistance value9.5Ω/100m

2.20Insulation resistance greater than or equal to at Celsius5000MΩ

3.Working capacitance value: 5.6nf/100m

4.Characteristic Impedance (at 1MHz-100MHz): 100±15%

5.Transfer impedance at 1MHz and 10MHz is 50mΩ/m and 100mΩ/m respectively.

6.Attenuation at 1-100 MHz

At1/4/10/16/20/31.25/62.5/100MHZ

≤（3.2/6/9.5/12.1/13.6/17.1/24.8/32.0）dB/100m

Ten, Near-end crosstalk attenuation at 1-100 MHz

At1/4/10/16/20/31.25/62.5/100MHZ

    ≥65.3/56.3/50.3/47.2/45.8/42.9/38.4/35.3dB