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Flame-retardant Rubber Sheathed Cables for Mining Purposes

450/750V PVC Insulated and Sheathed Control Cable for Mining Use

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1. Application

This product is used in control, monitoring and protection circuits of rated voltage 450/750V and below at mines.


2. Code and Description

Code Names
MKVV PVC insulated and sheathed control cable for mining use
MKVV22PVC insulated steel tape armored PVC sheathed control cable for mining use


3. Technical Particulars
1) MKVV

No. of Cores * Sectional Area

(mm2)

 Conductor Class

Insulation Thickness

(mm)

Sheath Thickness

(mm)

Overall Diameter

(mm)

Min. Insulation Resistance at 70℃

(MΩ.km)

2*1.0 1 0.6 1.2 6.8-8.3 0.011
2*1.0 2 0.6 1.2 6.8-8.7 0.013
2*1.5 1 0.7 1.2 7.6-9.3 0.011
2*1.5 2 0.7 1.2 7.8-9.9 0.010
2*2.5 1 0.8 1.2 8.6-10.4 0.010
2*2.5 2 0.8 1.2 9.0-11.4 0.009
3*1.0 1 0.6 1.2 7.0-8.7 0.011
3*1.0 2 0.6 1.2 7.2-9.1 0.013
3*1.5 1 0.7 1.2 8.0-9.7 0.011
3*1.5 2 0.7 1.2 8.2-10.4 0.010
3*2.5 1 0.8 1.2 9.2-10.9 0.010
3*2.5 2 0.8 1.2 9.4-11.9 0.009
4*1.0 1 0.6 1.2 7.6-9.3 0.011
4*1.0 2 0.6 1.2 7.8-9.9 0.013
4*1.5 1 0.7 1.2 8.6-10.4 0.011
4*1.5 2 0.7 1.2 9.0-11.4 0.010
4*2.5 1 0.8 1.2 10.0-11.9 0.009
4*2.5 2 0.8 1.2 10.0-12.9 0.011
5*1.0 1 0.6 1.2 8.2-9.9 0.013
5*1.0 2 0.6 1.2 8.4-10.9 0.011
5*1.5 1 0.6 1.2 9.4-11.4 0.010
5*1.5 2 0.7 1.2 9.8-12.4 0.010
5*2.5 1 0.7 1.2 11.5-13.9 0.009
5*2.5 2 0.8 1.2 11.5-14.4 0.011
6*1.0 1 0.8 1.2 9.0-10.9 0.013
6*1.0 2 0.6 1.2 9.2-11.4 0.011
6*1.5 1 0.7 1.2 10.0-12.4 0.103
6*1.5 2 0.7 1.2 10.5-13.4 0.010
6*2.5 1 0.8 1.5 2.5-14.9 0.010
6*2.5 2 0.8 1.5 12.5-15.9 0.009
7*1.0 1 0.6 1.2 9.0-10.9 0.011
7*1.0 2 0.6 1.2 9.2-11.4 0.013
7*1.5 1 0.7 1.2 10.0-12.4 0.011
7*1.5 2 0.7 1.2 10.5-13.4 0.010
7*2.5 1 0.8 1.5 12.5-14.9 0.010
7*2.5 2 0.8 1.5 12.5-15.9 0.009
8*1.0 1 0.6 1.2 10.0-12.0 0.011
8*1.0 2 0.6 1.2 10.0-13.0 0.013
8*1.5 1 0.7 1.5 11.9-14.5 0.011
8*1.5 2 0.8 1.5 12.4-15.5 0.010
8*2.5 1 0.8 1.2 13.9-16.5 0.010
8*2.5 2 0.8 1.2 13.9-17.5 0.009
10*1.0 1 0.6 1.5 11.4-14.0 0.011
10*1.0 2 0.6 1.5 11.9-15.0 0.013
10*1.5 1 0.7 1.5 13.4-16.0 0.011
10*1.5 2 0.7 1.5 13.9-17.0 0.010
10*2.5 1 0.8 1.5 15.4-18.5 0.010
10*2.5 2 0.8 1.5 15.9-19.5 0.009
12*1.0 1 0.6 1.5 12.0-14.4 0.011
12*1.0 2 0.6 1.5 12.5-15.4 0.013
12*1.5 1 0.7 1.5 14.0-16.4 0.011
12*1.5 2 0.7 1.5 14.0-17.4 0.010
12*2.5 1 0.8 1.2 16.0-18.9 0.010
12*2.5 2 0.8 1.2 16.5-20.4 0.009
14*1.0 1 0.6 1.2 12.5-14.9 0.011
14*1.0 2 0.6 1.2 13.0-15.9 0.013
14*1.5 1 0.7 1.5 14.5-17.0 0.011
14*1.5 2 0.7 1.5 15.0-18.5 0.010
14*2.5 1 0.8 1.5 17.0-19.4 0.010
14*2.5 2 0.8 1.5 17.5-21.4 0.009
16*1.0 1 0.6 1.5 13.0-15.4 0.011
16*1.0 2 0.6 1.5 13.5-16.9 0.013
16*1.5 1 0.7 1.5 15.0-17.9 0.011
16*1.5 2 0.7 1.5 15.5-19.4 0.010
16*2.5 1 0.8 1.5 18.0-20.9 0.010
16*2.5 2 0.8 1.5 19.0-22.9 0.009
19*1.0 1 0.6 1.5 14.0-16.4 0.011
19*1.0 2 0.6 1.5 14.5-17.4 0.013
19*1.5 1 0.7 1.5 16.0-18.9 0.011
19*1.5 2 0.7 1.5 16.5-20.4 0.010
19*2.5 1 0.8 1.7 19.0-21.9 0.010
19*2.5 2 0.8 1.7 20.0-23.9 0.009
24*1.0 1 0.6 1.5 16.0-18.9 0.011
24*1.0 2 0.6 1.5 16.5-20.4 0.013
24*1.5 1 0.7 1.7 19.0-21.9 0.011
24*1.5 2 0.8 1.7 20.0-23.9 0.010
24*2.5 1 0.8 1.7 22.5-25.4 0.010
24*2.5 2 0.8 1.7 23.0-27.9 0.009
27*1.0 1 0.6 1.5 16.5-18.9 0.011
27*1.0 2 0.6 1.5 17.0-20.4 0.013
27*1.5 1 0.7 1.7 19.5-22.4 0.011
27*1.5 2 0.7 1.7 20.0-24.4 0.010
27*2.5 1 0.8 1.7 23.0-25.9 0.010
27*2.5 2 0.8 1.7 23.5-28.4 0.009
30*1.0 1 0.6 1.7 17.5-20.4 0.011
30*1.0 2 0.6 1.7 18.0-21.9 0.013
30*1.5 1 0.7 1.7 20.0-22.9 0.011
30*1.5 2 0.7 1.7 21.0-25.0 0.010
30*2.5 1 0.8 1.7 24.0-26.9 0.010
30*2.5 2 0.8 1.7 24.5-29.4 0.009
37*1.0 1 0.6 1.7 18.5-21.4 0.011
37*1.0 2 0.6 1.7 19.5-23.5 0.013
37*1.5 1 0.7 1.7 21.4-24.9 0.011
37*1.5 2 0.7 1.7 22.5-26.9 0.010
37*2.5 1 0.8 1.7 25.5-28.9 0.010
37*2.5 2 0.8 1.7 26.5-31.4 0.009


2) MKVV22

No. of Cores * Sectional Area

(mm2)

 Conductor Class Insulation Thickness
(mm)

Steel Tape Layers * Thickness

(mm)

Sheath Thickness

(mm)

Overall Diameter

(mm)

Min. Insulation Resistance at 70℃

(MΩ·kM)

4*2.5 1 0.8 2*0.2(0.3) 1.5 13.0-16.9 0.010
5*2.5 1 0.8 2*0.2(0.3) 1.5 14.0-17.9 0.010
6*2.5 1 0.8 2*0.2(0.3) 1.5 15.0-18.9 0.010
7*1.0 1 0.82*0.2(0.3) 1.5 12.0-15.9 0.011
7*1.5 1 0.72*0.2(0.3) 1.5 13.5-17.4 0.011
7*2.5 1 0.82*0.2(0.3) 1.5 15.0-18.9 0.010
8*1.0 1 0.62*0.2(0.3) 1.5 13.0-16.9 0.011
8*1.5 1 0.72*0.2(0.3) 1.5 14.5-18.4 0.011
8*2.5 1 0.82*0.2(0.3) 1.5 16.5-20.9 0.010
10*1.0 1 0.62*0.2(0.3) 1.5 14.5-18.4 0.011
10*1.5 1 0.72*0.2(0.3) 1.5 16.0-20.4 0.011
10*2.5 1 0.82*0.2(0.3) 1.5 18.5-22.9 0.010
12*1.0 1 0.62*0.2(0.3) 1.7 14.5-18.9 0.011
12*1.5 1 0.72*0.2(0.3) 1.5 16.5-20.4 0.011
12*2.5 1 0.82*0.2(0.3) 1.5 19.0-23.4 0.010
14*1.0 1 0.62*0.2(0.3) 1.7 15.0-19.4 0.011
14*1.5 1 0.72*0.2(0.3) 1.5 17.5-21.9 0.011
14*2.5 1 0.82*0.2(0.3) 1.7 20.0-24.4 0.010
16*1.0 1 0.62*0.2(0.3) 1.7 16.0-19.9 0.011
16*1.5 1 0.72*0.2(0.3) 1.5 18.0-22.4 0.011
16*2.5 1 0.82*0.2(0.3) 1.7 21.0-25.4 0.010
19*1.0 1 0.62*0.2(0.3) 1.7 17.0-21.4 0.011
19*1.5 1 0.72*0.2(0.3) 1.7 19.0-23.4 0.011
19*2.5 1 0.82*0.2(0.3) 1.7 22.0-26.4 0.010
24*1.0 1 0.62*0.2(0.3) 1.7 19.0-23.4 0.011
24*1.5 1 0.72*0.2(0.3) 1.7 21.5-26.4 0.011
24*2.5 1 0.82*0.2(0.3) 1.7 25.0-29.9 0.010
27*1.0 1 0.62*0.2(0.3) 1.7 19.5-23.9 0.011
27*1.5 1 0.72*0.2(0.3) 1.7 22.0-26.9 0.011
27*2.5 1 0.82*0.2(0.3)
 1.7 25.5-30.4 0.010
30*1.0 1 0.62*0.2(0.3) 1.7 20.0-24.4 0.011
30*1.5 1 0.72*0.2(0.3) 1.7 23.0-27.4 0.011
30*2.5 1 0.82*0.2(0.3) 1.7 26.5-31.4 0.010
37*1.0 1 0.62*0.2(0.3) 1.7 21.5-25.9 0.011
37*1.5 1 0.72*0.2(0.3) 1.7 24.5-29.4 0.011
37*2.5 1 0.82*0.2(0.3) 2.0 30.0-34.9 0.010


4. Technical Performance
1) Conductor Resistance

Sectional Area (mm2) Conductor Structure Max. Conductor DC resistance at 20℃ (Ω/kM)
Class Strands/diameter (mm) Plain Copper Tinned Copper
1 1 1/1.13 18.1 18.2
1 2 7/0.43 18.1 18.2
1.5 1 1/1.38 12.1 12.2
1.5 2 7/0.52 12.1 12.2
2.5 1 1/1.78 7.41 7.56
2.5 2 7/0.68 7.41 7.56


2) Insulation resistance of finished cable comply with the requirements in technical particulars.
3) The cable can withstand a 3kV/5min voltage test and no breakdown shall occur.
4) The flame retardant performance of the cable meet requirements in standard MT386-1995.

Contact us

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　　　yueqing city, zhejiang province
Service hotline：400-0700-118　　Tel：0577-62667555
Alibaba site：zghongqidianlan.1688.com
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