Rubber sheathed flexible cable for flexible dragging with rated voltage of 35kV and below

Product description
Parameter

1. Product executive standard

Q/320282 DDE 024-2018。

2. Product application scope

It is mainly used for the power connecting line of high mechanical stress equipment such as open-pit mining machine, shield machine, port machine, etc., with high strength, drag resistance, wear resistance and other properties.

3. Product features:

3.1. Rated voltage: 3.6/6kv, 6 / 10kV, 8.7/15kv, 12 / 20kV.

3.2. The maximum allowable working temperature of conductor is 90 ℃, and the maximum temperature of conductor in case of short circuit (the short circuit time shall not exceed 5S) is 250 ℃.

3.3. The minimum bending radius of the cable is 10 times of the outer diameter of the cable.

3.4. The normal applicable ambient temperature of the cable is - 25 ℃ ~ + 65 ℃.

3.5. The speed of cable winding shall not be greater than 120m / min.

3.6. Power frequency withstand voltage of cable: 3.5uo, no breakdown.

3.7. Partial discharge test: the partial discharge of cable under 1.73u0 voltage shall not exceed 20pc.

4. Main technical indexes of cable

4.1. Conductor structure: tinned copper, conforming to the 5th soft copper conductor of GB / T 3956.

4.2. Insulation material: the insulation of power wire core and grounding detection wire core is based on ethylene propylene rubber, and its performance shall meet the requirements of enterprise standard.

4.3. Core identification: insulation coding or color yarn weaving.

4.4. Sheath: the sheath rubber or other materials with similar performance based on neoprene shall meet the requirements of the enterprise standard.

Model	Voltage	Specifications	Reference OD
MHTC-RGC	3.6/6 kV	3×16+2×10+1×10	44.0
		3×25+2×10+1×10	46.3
		3×35+2×16+1×10	49.0
		3×50+2×16+1×10	53.0
		3×70+2×25+1×10	56.5
		3×95+2×25+1×10	60.3
		3×120+2×35+1×10	64.0
		3×150+2×35+1×10	67.6
		3×185+2×50+1×10	71.6
		3×240++2×70+1×10	76.6
MHTC-RGC	6/6（10） kV	3×16+2×10+1×10	48.6
		3×25+2×10+1×10	50.9
		3×35+2×16+1×10	53.6
		3×50+2×16+1×10	57.6
		3×70+2×25+1×10	61.1
		3×95+2×25+1×10	64.9
		3×120+2×35+1×10	68.6
		3×150+2×35+1×10	72.2
		3×185+2×50+1×10	76.2
		3×240++2×70+1×10	81.2
MHTC-RGC	8/8kV	3×16+2×10+1×10	50.3
		3×25+2×10+1×10	52.6
		3×35+2×16+1×10	55.3
		3×50+2×16+1×10	59.2
		3×70+2×25+1×10	62.8
		3×95+2×25+1×10	66.6
		3×120+2×35+1×10	70.3
		3×150+2×35+1×10	73.9
		3×185+2×50+1×10	77.8
		3×240++2×70+1×10	83.3
MHTC-RGC	8.7/10（15） kV	3×16+2×10+1×10	53.2
		3×25+2×10+1×10	55.5
		3×35+2×16+1×10	58.2
		3×50+2×16+1×10	62.2
		3×70+2×25+1×10	65.7
		3×95+2×25+1×10	69.5
		3×120+2×35+1×10	73.2
		3×150+2×35+1×10	76.8
		3×185+2×50+1×10	80.8
		3×240++2×70+1×10	86.2
MHTC-RGC	12/20 kV	3×16+2×10+1×10
		3×25+2×10+1×10	61.1
		3×35+2×16+1×10	63.8
		3×50+2×16+1×10	67.3
		3×70+2×25+1×10	71.3
		3×95+2×25+1×10	75.1
		3×120+2×35+1×10	78.8
		3×150+2×35+1×10	82.4
		3×185+2×50+1×10	86.4
		3×240++2×70+1×10	91.4
MHTC-RGC	18/30KV	3×16+2×10+1×10	71.3
		3×25+2×10+1×10	73.6
		3×35+2×16+1×10	76.3
		3×50+2×16+1×10	80.3
		3×70+2×25+1×10	83.8
		3×95+2×25+1×10	87.6
		3×120+2×35+1×10	91.4
		3×150+2×35+1×10	94.9
		3×185+2×50+1×10	98.9
		3×240++2×70+1×10	103.9
MHTC-RGC	21/35kV	3×16+2×10+1×10	76.7
		3×25+2×10+1×10	79.0
		3×35+2×16+1×10	81.8
		3×50+2×16+1×10	85.7
		3×70+2×25+1×10	89.3
		3×95+2×25+1×10	93.0
		3×120+2×35+1×10	96.8
		3×150+2×35+1×10	100.4
		3×185+2×50+1×10	104.3
		3×240++2×70+1×10	109.3
MHTC-RGC	26/35 kV	3×16+2×10+1×10	81.8
		3×25+2×10+1×10	84.1
		3×35+2×16+1×10	86.8
		3×50+2×16+1×10	90.7
		3×70+2×25+1×10	94.3
		3×95+2×25+1×10	98.1
		3×120+2×35+1×10	101.8
		3×150+2×35+1×10	105.4
		3×185+2×50+1×10	109.3
		3×240++2×70+1×10	114.4