1.Rated Voltage 0.6/1KV 26/35KV PVC Insulated Power Cable

 

 

Standard: GB/T12706-2002 or produced as per client’s appointed standard/technical agreement

 

 

Application Performance:

Rated Voltage 0.6/1KV 26/35KV PVC Insulated Power Cable are suitable for fixed laying in power transmission and distribution lines with AC 50Hz and Voltage rating of 0.6/1KV 3.6/6KV,

1.       The long-time permissible operation temperature of conductor shall not be higher than 70centigrade

2.       Conductor maximum short circuit(not more than 5 seconds)temperature shall

not be higher than 160 centigrade.

3.       The power cable is not limited by drop in level when being laid, and the ambient temperature shall not be lower than 0 centigrade.

4.       Permissible bending radius:≥ 15 times of overall diameter of cable

 

Model		Name	Range of Application
Cu core	Al core
VV	VLV	PVC Insulated PVC Sheathed Power Cable	For laying indoors, in tunnel or cable trench, unable to bear external mecchanical forces. Singletic duct is not permissible.
VY	VLY	PVC Insulated PE Sheated Power Cable
VV22	VLV22	PVC Insulated Steel Tape Armored PVC  Sheathed Power Cable	For laying indoors, in tunnel, in cable trench or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force.
VV23	VLV23	PVC Insulated Steel Tape Armored PE  Sheathed Power Cable
VV32	VLV32	PVC Insulated Thin Steel wire Armored PVC  Sheathed Power Cable	For laying indoors, in tunnel, cable trench, well or direct in ground, able to bear external mechanical forces and certain pulling force.
VV42	VLV42	PVC Insulated Thin Steel wire Armored PE Sheathed Power Cable

 

Note: We also can produce flame-retardant power cable of corresponding construction
 

Specifications:

Model		number of core		(mm2) Nominal Section
Cu Core	Aluminum Core	0.6/1KV	3.6/6KV
VV,VY	VV,VLY	1	1	1.5~630
VV,VY VY VV22 VV23 VV32 VV42	VLV,VLY VLY VLV22 VLV23 VLV32 VLV42	2	2	1.5~300
		3	3	1.5~300
		4		1.5~300
		3+1		1.5~300
		3+2		2.5~300
		4+1		2.5~300

 

Basic technical parameter

Nominal Section (mm2)	Insulated Nominal Thickness (mm)	Max d.c. Conductor Resistance at 20centigrade ≤Ω/km		Current rating Current carrying capacity (A)
				In air		Buried
		Cu	Al	Cu	Al	Cu	Al
1.5	0.8	12.1	18.9	15	-	22	-
2.5	0.8	7.41	12.1	19	15	29	23
4	0.8	4.61	7.41	26	20	38	30
6	0.8	3.08	4.61	32	26	47	39
10	1.0	1.83	3.08	46	35	65	50
16	1.0	1.15	1.91	60	47	84	65
25	1.2	0.727	1.20	77	60	110	84
35	1.2	0.524	0.868	95	74	130	100
50	1.4	0.387	0.641	115	90	155	120
70	1.4	0.268	0.443	145	115	195	150
95	1.6	0.193	0.320	185	140	230	185
120	1.6	0.153	0.253	210	165	260	205
150	1.8	0.124	0.206	245	190	300	230
185	2.0	0.0991	0.164	280	215	335	260
240	2.2	0.0754	0.125	335	260	390	300
300	2.4	0.0601	0.100	375	295	435	340

 

 

 

 

2.Rated Voltage 8.7/15KV low-smoke, halogon-free, flame-resistant power cable

Standard:

GB/T12706-2002, flame-resistant characters reach standard of GB12666-90, density test of combustion gas (transmission light) reach standard of GB12666-90, combustion gas corrosiveness reach standard of IEC754

Applications:
It is mainly used in power transmission and distribution lines for the condition of crowded place, closed place,important facilities such as highlayer building, underground railway, naval ships, offshore oil platform, telecom, computer.

Cable Constrution

1.        Core fills rounding, Class A of flame-resistance adopts alkali-free fibreglass yarn as filler, Class B,C of flame-resistance adopts reticulate polypropylene(PP) based film as filler.

2.        Tightened wrap layers of cores:Class A, B adopt alk ali-free glass cloth tape Class C adopts non-woven fabric. Products’inner lining and outer sheath extrued by low smoke, halogen free, flame-resistant polyolefine materials.

Application Performance

The long-time permissible operation temperature of conductor shall not be higher than 90centigrade,Conductor maximum short circuit(not more than 5 seconds)temperature shall not be higher than 250 centigrade.

Technical requirement:

Additional requirement for finished products: Passing flame test on bunched wires or cables and density test of combustion gas (density of combustion gas’s light transmittance: single 35%min, 2 or 3 30%min, 14 25%min, 21 21% )

 

Model Name and Usage

Model		Name
Cu cores	Al cores
WL-YJE	WL-YJLE	XLPE insulated low-smoke, halogen-free, flame-resistant, power cable
WL-YJE23	WL-YJLE23	XLPE insulated steel tape armoured low-smoke, halogen-free, flame-resistant,power cable
WL-YJE33	WL-YJLE33	XLPE insulated thin steel wire armoured, low-smoke, halogen-free, flame-resistant, power cable

Specifications:

Model	No. of core	Rated Voltage (KV)
		6/6,6/10	807/10,8.7/15	21/35,26/35
		Nominal sections (mm2)
WL-YJE,WL-YJLE, WL-YJE33 ,WL-YJLE33	1	1.5~630 25~630	25~630 25~630	25~500 25~500
WL-YJE,WL-YJLE, WL-YJE23,WL-YJLE23, WL-YJE33 ,WL-YJLE33	3	1.5~300 4~300 4~300	25~400 25~400 25~400	25~400 25~400 25~400
WL-YJE,WL-YJLE, WL-YJE23,WL-YJLE23, WL-YJE33 ,WL-YJLE33	4 3+1 3+2 4+1	4~300 4~300 4~300 4~300	-	-

 

 

 

3.Oxygen barrier (oxygen partition floor) (extruded) flame-retardant, fire-resistance power cable

Standard:

GB/T12706-2002, flame-retardant characters reach TYPE A of standard of GB12666-90 , fire-resistance characters reach low smoke standard of GB12666-90, combustion gas corrosiveness reach standard of IEC754

Applications:

It mainly used in the important location of high request for flame retardant.

Application Performance

The long-time permissible operation temperature of conductor shall not be higher than 90centigrade,Conductor maximum short circuit(not more than 5 seconds)temperature shall not be higher than 250 centigrade. Fire-resistance cable can normal operate 1.5 hours in the condition of 750~800centigrade (type B) or 950~1000centigrade(type A).

Model and Name

Model	Name
GZR-YJE	XLPE insulated oxygen barrier flame-retardant power cable
GZR-YJE23	XLPE insulated oxygen barrier steel tape armored flame-retardant power cable
GNH-YJE	Mica tape/PVC compounded insulated oxygen barrier fire-resistance power cable
GNH-YJE23	Mica tape/PVC compounded insulated oxygen barrier steel tape armored fire-resistance power cable

Specification

Model	No. of cores	Rated Voltage KV (KV)
		0.6/1	3.6/6,6/6,6/10	8.7/10,8.7/15
		Nominal Section mm2
GZR-YJE,GNH-YJE	1	2.5~500	25~400	25~400
GZR-YJE GNH-YJE GZR-YJE23 GNH-YJE23	2	2.5~300	-----	------
	3	2.5~300	25~300	25~300
	3+1 4+1 3+2	4~240	-	-