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MGM 109 TYPE 3123

Mining Certficated Cables

Certificates :

APPLICATION

Used as fixed installation cable for supplying machines
and equipment

CONDUCTOR : Electrolytic, stranded, copper wire IEC 60228 Class 2
INSULATION : PVC
SEPERATOR : Semiconductor layer
SCREEN : Cores are individually screened with copper backed tape
LAYUP : All cores are laid up in contact with each other.
BEDDING : PVC based bedding compound.
ARMOUR : Two layers of galvanized steel pilable armour.
SEPERATOR : Galvanized steel tape (optional).
OUTER SHEATH : Speacial PVC compound.

RELATED STANDARDS : MGM 109/1983
RATED VOLTAGE : 1900/3300 V
TEST VOLTAGE : 6 kV

Cross Section
 3×163×253×353×503×703×953×1203×1503×1853×2403×3003×400
Phase and Earth Conductors
Number and cross section
mm23×163×253×353×503×703×953×1203×1503×1853×2403×3003×400
Insulation thickness
mm2.22.22.22.22.22.22.22.22.22.22.42.6
Cable details
Radial thickness of inner sheath
mm1.61.61.61.81.81.82.22.22.22.62.62.6
Inner sheath diameter
mm24.827.429.633.236.640.544.548.652.558.664.472.4
Size of armour
mm1/1,61/1,61/1,61/2,01/2,01/2,01/2,51/2,51/2,51/2,51/2,51/2,5
Radial thickness of outer sheath
mm2.02.02.12.22.32.42.62.72.82.93.13.3
Min. overall diameter
mm33.936.538.944.347.952.058.462.766.873.179.387.7
Max. overall diameter
mm37.940.542.948.351.956.062.466.770.877.183.391.7
Min. bending radius
mm379405429483519560624667708771833917
Appx. cable weight
kg/km2.533.54.65.556.88.559.811.3513.9516.720.75
Copper weight
kg/km4657001.011.482.173.073.794.886.128.0810.2913.75
Electrical details
« Continuous current
rating at 25°C Ambient »
A82108135168207250292335382453523620
Max. DC resistance at 20°C
Phase and earth conductors
Ω /km1.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.0470
ArmourΩ /km1.530.970.6990.5160.3570.2570.2040.1650.1320.1010.08010.0627

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