Home » MGM Types » MGM 112 TYPE 331

MGM 112 TYPE 331

Mining Certficated Cables

Certificates :

APPLICATION

Used for supplying excavating, crushing machines
and equipment.

CONDUCTOR : Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
INSULATION : EPR
SCREEN : Tinned copper / Nylon braided screen over phase cores. Ground core is not screened.
LAYUP : All cores are laid up in contact with each other.
BEDDING : Rubber based bedding compound.
ARMOUR : Galvanized steel pliable armour.
OUTER SHEATH : Heavy duty chloroprene outer sheath.

RELATED STANDARDS : MGM 112/1984
RATED VOLTAGE : 1900/3300 V
TEST VOLTAGE : 7,5 kV

Cross Section
3×25+163×35+163×35+253×50+353×70+503×95+703×120+70
Phase Conductors
Number and cross section
mm23×253×353×353×503×703×953×120
Strandingmm196/0,40276/0,40276/0,40396/0,40360/0,50475/0,50608/0,50
Conductor diameter
Nom. mm7.108.408.4010.1011.9013.9015.50
Insulation thickness
mm3.03.03.03.03.03.03.0
Earth Conductor
Number and cross section
mm21×161×161×251×351×501×701×70
Strandingmm126/0,40126/0,40196/0,40276/0,40396/0,40360/0,50360/0,50
Conductor diameter
Nom. mm5.505.507.108.4010.1011.9011.90
Insulation thickness
mm3.63.84.03.83.83.83.8
Cable details
Radial thickness of inner sheath
mm2.53.83.83.85.05.05.0
Min. inner sheath diameter
mm42.246.548.251.660.065.168.8
Max. inner sheath diameter
mm44.748.550.753.663.068.972.6
Size of armour
mm7/0,907/0,907/0,907/0,907/1,257/1,257/1,25
Radial thickness of outer sheath
mm5.15.95.95.96.46.97.3
Min. overall diameter
mm57.864.064.669.480.386.490.9
Max. overall diameter
mm61.666.768.473.484.690.795.2
Min. bending radius
mm7408018218811.0161.0891.143
Appx. cable weight
kg/km6.88.58.69.7515.618.120.05
Copper weight
kg/km1.1641.5221.6082.1963.0364.6886.578
Electrical details
“Continuous current
rating at 25°C Ambient”
A110135135170205250295
Max. DC resistance at 20°C
Phase conductors
Ω /km0.7950.5650.5650.3930.2770.2100.164
Earth conductor
Ω /km1.241.240.7950.5650.3930.2770.277
ArmourΩ /km0.9650.9000.8440.7150.4880.3820.299
3 screens in parallel connection
Ω /km1.350.850.800.700.690.640.55
We use cookies on our website to provide you a better experience. For detailed information please visit our Cookie Policy and Clarification Text.