(N)3GHSSYCY Flexible Medium Voltage Tunneling Cable

(N)3GHSSYCY is a flexible energy supply cable designed to supply power to medium voltage (MV) equipment. This range is manufactured in accordance with VDE0250 standard and it is designed to operate effectively in tunnelling and underground mining applications. The (N)3GHSSYCY is available with a Voltage Rating of 3.6/6kv, 6/10kV or 8.7/15kV, 12/20kV. They operate in ambient temperatures of -40℃ to +80℃ when fixed and +5℃ to +80℃ when flexed.

(N)3GHSSYCY CABLE STRUCTURE

Conductors	Flexible electrolytic copper wire acc. to DIN VDE 0295 – Class 5
Insulation Main Cores	3GI3 type EPR compound
Pilot Control Cores	3GI3 type EPR compound
Protective Conductor	Made of plain copper wires or copper wire braiding laid-up concentrically around each main core
Electrical Field Control	Extruded inner and outer rubber semi conductive layer For 3,6/6
Core Identification Main Cores	Natural coloring, design acc. to DIN VDE 0250 Part.1
Pilot Cores	Black colored and number coded
Lay Up	Three main conductors laid-up with three pilot control cores in the outer interstice Protective cores are concentrically wrapped over insulation of power cores
Inner Sheath	YM5 type PVC Compound
Monitoring Conductor	Semi conductive tape + overall concentric lay of copper wires and syntetic tape over wires
Inner Sheath Armour	PVC compound type DMV6 acc. to DIN VDE 0276-603 Galvanized steel wire braiding, coverage minimum 75 % ST2 Type to IEC 60502
Outer Sheath	PVC compound type DMV6 acc. to DIN VDE 0276-603
Colour	Red or Black

(N)3GHSSYCY CABLE APPLICATION

These cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling.

(N)3GHSSYCY CABLE PRODUCTION AND TEST STANDARDS

Construction	DIN VDE 0250-605 & IEC 60502-2
General Requirements	DIN VDE 0250-1
Guide to Use	DIN VDE 0298-3
Electrical Tests	DIN VDE 0472-501, 503, 508
Non-Electrical Tests	DIN VDE 0472-401, 402, 602, 303, 615
Flame Retardant	VDE 0482-332-1-2, DIN EN 60332-1-2, IEC 60332-1

(N)3GHSSYCY CABLE OPERATING CHARACTERISTICS

Rated Voltage	3,6/6 kV	6/10 kV	8,7/15 kV	12/20 kV	18/30 kV
AC Test Voltage	11 kV	17 kV	24 kV	29 kV	43 kV
Max. Permissible
Operating Voltage AC	4,2/7,2 kV	6,9/12 kV	10,4/18 kV	13,9/24 kV	20,8/36 kV
Max. Permissible
Operating Voltage DC	5,4/10,8 kV	9/18 kV	13,5/27 kV	18/36 kV	27/54 kV
Min. Bending Radius Current Carrying Capacity	Acc. to DIN VDE 0298 part 3
Working Temperature	According to DIN VDE 0298, Part 4
Fixed	-40ºC … +80ºC
Mobile	+5ºC … +80ºC
Max. Tensile Load of cable	20 N/mm²
Max. Torsion	25º/m
Travel Speed	max. 30 m/min.
Minimum distance for change of direction	20 X D

(N)3GHSSYCY CABLE SPECIFICATION

VOLTAGE	NO. OF CORES	NOMINAL CROSS SECTIONAL AREA			CONDUCTOR DIAMETER	MINIMUM OVERALL DIAMETER	MAXIMUM OVERALL DIAMETER	MAXIMUM TENSILE LOAD	NOMINAL WEIGHT
kV	(PHASE + EARTH+ CONTROL+ÜL)	Phase Conductor	Earth Conductor	Control Conductor	mm	mm	mm	N	kg/km
3.6/6	3+3+3+ÜL	25	25/3E	2.5ST	6.1	47.2	52.1	1125	4160
3.6/6	3+3+3+ÜL	35	25/3E	2.5ST	7.2	49	54	1575	4610
3.6/6	3+3+3+ÜL	50	25/3E	2.5ST	8.9	52.5	57.8	2250	5340
3.6/6	3+3+3+ÜL	70	35/3E	2.5ST	10.6	56.1	61.6	3150	6410
3.6/6	3+3+3+ÜL	95	50/3E	2.5ST	12.3	60.3	66.2	4275	7650
3.6/6	3+3+3+ÜL	120	70/3E	2.5ST	13.8	63.8	70	5400	9040
3.6/6	3+3+3+ÜL	150	70/3E	2.5ST	15.5	67.2	73.7	6750	10190
6/10	3+3+3+ÜL	25	25/3E	2.5ST	6.1	47.2	52.7	1125	4200
6/10	3+3+3+ÜL	35	25/3E	2.5ST	7.2	49	54.6	1575	4650
6/10	3+3+3+ÜL	50	25/3E	2.5ST	8.9	52.5	58.4	2250	5380
6/10	3+3+3+ÜL	70	35/3E	2.5ST	10.6	56.1	62.2	3150	6450
6/10	3+3+3+ÜL	95	50/3E	2.5ST	12.3	60.3	66.8	4275	7690
6/10	3+3+3+ÜL	120	70/3E	2.5ST	13.8	63.8	70.7	5400	9080
6/10	3+3+3+ÜL	150	70/3E	2.5ST	15.5	67.2	74.4	6750	10230
8.7/15	3+3+3+ÜL	25	25/3E	2.5ST	6.1	50.5	55.6	-	4530
8.7/15	3+3+3+ÜL	35	25/3E	2.5ST	7.2	52.3	57.6	-	5000
8.7/15	3+3+3+ÜL	50	25/3E	2.5ST	8.9	55.8	61.3	-	5740
8.7/15	3+3+3+ÜL	70	35/3E	2.5ST	10.6	59.3	65.2	-	6840
8.7/15	3+3+3+ÜL	95	50/3E	2.5ST	12.3	62.8	68.9	-	8020
8.7/15	3+3+3+ÜL	120	70/3E	2.5ST	13.8	66.2	72.6	-	9270
12/20	3+3+3+ÜL	25	25/3E	2.5ST	6.1	52.9	58.2	-	4820
12/20	3+3+3+ÜL	35	25/3E	2.5ST	7.2	54.7	60.2	-	5290
12/20	3+3+3+ÜL	50	25/3E	2.5ST	8.9	58.3	64	-	6120
12/20	3+3+3+ÜL	70	35/3E	2.5ST	10.6	61.7	67.8	-	7210
12/20	3+3+3+ÜL	95	50/3E	2.5ST	12.3	65.2	71.5	-	8410
12/20	3+3+3+ÜL	120	70/3E	2.5ST	13.8	68.7	75.3	-	9700

Why Huadong Cable

Our vision is to become an internationally renowned brand in the field of cables; customer satisfaction, employee promotion, and corporate development are our service tenets; high standards, globalization, and building an international brand are our business philosophy.

About HuaDong

Henan Huadong Cable Co., Ltd. was founded in 1999 which is a joint-stock national high-tech enterprise integrating scientific research, industry and trade. Huadong Cable is deeply integrated into the "Belt and Road" construction and exports to more than 130 countries around the world, including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.

HuaDong Technology

Huadong Cable focuses on technology research and development which has 60 professional personnel with senior professional titles, and has more than 100 invention and utility model patents. Huadong has a team of experienced technical engineers to ensure the quality of cables.

Main Products

Our main products : marine cables, power cables, overhead cables, fireproof cables, low-smoke halogen-free cables, rubber cables, high temperature resistant cables, instrument and control cables, solar cables and other products.