Type and name of cable

Type	Name
MVV	PVC insulated, PVC sheathed power cable for coal mine
MVV22	PVC insulated, steel tape armored, PVC sheathed power cable for coal mine
MVV32	PVC insulated, fine steel wire armored, PVC sheathed power cable for coal mine
MVV42	PVC insulated, heavy steel wire armored, PVC sheathed power cable for coal mine

　　Specifications of cable

Type	Cores	Rated voltage   KV
		0.6/1	1.8/3	3.6/6、6/6、6/10
		Nominal cross-section   mm2
MVV	3	1.5~300	10~300	10~300
MVV22	3	2.5~300	10~300	10~300
MVV32	3	-	-	16~300
MVV42	3	-	-	16~300
MVV	3+1	4~300	10~300	-
MVV22	3+1	4~300	10~300	-
MVV	4	4~185	4~185	-
MVV22	4	4~185	4~185	-

　　Nominal thickness of insulation

Nom.cross-section of conductor mm2	Rated voltage   kV
	0.6/1	1.8//3	3.6/6	6/6、6/10
	Insulation thickness of nominal section  mm
1.5	0.8	-	-	-
2.5	0.8	-	-	-
4	1.0	-	-	-
6	1.0	-	-	-
10	1.0	2.2	3.4	4.0
16	1.0	2.2	3.4	4.0
25	1.2	2.2	3.4	4.0
35	1.2	2.2	3.4	4.0
50	1.4	2.2	3.4	4.0
70	1.4	2.2	3.4	4.0
95	1.6	2.2	3.4	4.0
120	1.6	2.2	3.4	4.0
150	1.8	2.2	3.4	4.0
185	2.0	2.2	3.4	4.0
240	2.2	2.2	3.4	4.0
300	2.4	2.4	3.4	4.0

　　Standard: The product applied for A.C. Systems of power supply and power distribution is manufactured according to the standard of mine industry MT818-1999.

　　Max.permissible continuous operating temperature of conductor : 70℃.

　　Max.short-circuit temperature of the conductor shall not exceed 160℃(5s maximum duration) 

　　Copper Conductor XLPE Insulated, fixed-installed, Fire-retardent power cable of rated Voltage up to and including 10KV for coal mine

　　Type and name of cable

Type	Name
MYJV	PVC insulated, XLPE sheathed power cable for coal mine
MYJV22	PVC insulated, steel tape armored,XLPE sheathed power cable for coal mine
MYJV32	PVC insulated, fine steel wire armored, XLPE sheathed power cable for coal mine
MYJV42	PVC insulated, heavy steel wire armored, XLPE sheathed power cable for coal mine
Specifications of cable
Type	Cores	Rated voltage   KV
		0.6/1	1.8/3	3.6/6、6/6	6/10、8.7/10
		Nominal cross-section   mm2
MYJV	3	1.5~300	10~300	25~300	25~300
MYJV22	3	4~300	10~300	25~300	25~300
MYJV32	3	4~300	10~300	25~300	25~300
MYJV42	3	4~300	10~300	25~300	25~300

　　Insulated thickness of nominal section

Nom.cross-section of conductor mm2	Rated voltage   kV
	0.6/1	1.8//3	3.6/6	6/6、6/10	8.7/10
	Insulation thickness of nominal section  mm
1.5	0.7	-	-	-
2.5	0.7	-	-	-
4	0.7	-	-	-
6	0.7	-	-	-
10	0.7	2.0	2.5	3.4
16	0.7	2.0	2.5	3.4	4.5
25	0.9	2.0	2.5	3.4	4.5
35	0.9	2.0	2.5	3.4	4.5
50	1.0	2.0	2.5	3.4	4.5
70	1.1	2.0	2.5	3.4	4.5
95	1.1	2.0	2.5	3.4	4.5
120	1.2	2.0	2.5	3.4	4.5
150	1.4	2.0	2.5	3.4	4.5
185	1.6	2.0	2.5	3.4	4.5
240	1.7	2.0	2.6	3.4	4.5
300	1.8	2.0	2.8	3.4	4.5

　　Max. permissible continuous operating temperature of conductor: 90℃.
　　Max. short-circuit temperature of the conductor shall not exceed 250℃.(5s maximum duration)
　　Standard: The product applied for A.C. System of power supply and power distribution is manufactured according to the standard of mine industry MT-818-1999.