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Supply mining signal cable manual

Information Name:

Supply mining signal cable manual

Published:

2012-04-17

Validity:

Specifications:

Quantity:

1000.00

Price Description:

Detailed Product Description：

Mining the signal cable manual

Mining the signal cable manual

A. Q/TY1002-2004

Two. Cable model and name:

MHYV: coal polyethylene insulated PVC sheathed communication cables

MHYVR: coal polyethylene insulated PVC sheathed communication flexible cables

MHYVP: coal with polyethylene insulation and braided shield PVC sheathed communication cables

MHYVP: coal with polyethylene insulation and braided shield PVC sheathed communication soft cable

MHY32: coal insulated steel wire armored, PVC sheathed communication cables

Three. Product Specifications:

Nominal cross-section: 0.75mm 2 1mm 2 1.5mm 2

Model	Of conductor	???????????? Regulation ????????????????? Grid
MHYV	1.2	1X2 1X7 2X2 10X2
MHYVR	5.6	1X2 1X7 2X2 10X2
MHYVP	1.2	1X2 1X7 2X2 10X2
MHYVRP	5.6	1X2 1X7 2X2 10X2
MHY32	1.2	1X3 1X7 2X2 19X2

Four. Product uses: mining signal cable manual

MHYV: for mine for ordinary signal transmission is suitable for fixed installation;

MHYVR: for mine for ordinary signal transmission, removable;

MHYVP: for the electric field to interfere with the larger spaces for signal transmission, suitable for fixed installation;

15times for: for the electric field to interfere with the larger spaces for signal transmission, cable softer;

MHY32: for drift, shaft or inclined to the primary signal transmission.

V. The main technical indicators should meet the following requirements: ????????????????????????????

Model	Conductor composed of Root / wire diameter mm 2	DC resistance of 20 ℃ Ω / km	20 ° C insulation resistance M Ω / km	Working capacitance uF / km	Inductance uH / km
MHYV MHYVRP	42/0.15 0.75mm 2	26.0	≥ 5000	≤ 0.10	≤ 800
	32/0.20 1.0mm 2	19.5
	48/0.20 1.5mm 2	13.3
MHYVP MHY32 MHYV	1/0.97 7/0.43 0.75mm 2	24.5
	1/1.13 7/0.43 1.0mm 2	18.1
	1/1.38 7/0.52 1.5mm 2	12.1

Six. Installation and laying of the cable: mining signal cable manual

A. Cable to allow long-term operating temperature of -40 to +50 ° C, monthly mean relative humidity of 95% (+25 ° C);

Two. Cable to allow the laying and installation of temperature should be not less than -10 ° C;

3. Cable minimum bending radius: MHYVR type 10 times the cable diameter, other models for the outer diameter of 15 times.

VII. Transport and storage of the cable: ??

The cable is suitable for all means of transport of the water. Land empty, should be noted that in the process of transport and storage:

A. To prevent moisture intrusion cable;

Two. Prevent severe bending and other mechanical damage;

3. Prevent heat and sun exposure;

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