额定电压8.7/15kV交联聚乙烯绝缘钢带（丝）铠装聚（氯）乙烯护套电力电缆

一、 产品标准

GB/T 12706  《额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）挤包绝缘电力电缆及附件》

GB/T 19666  《阻燃和耐火电线电缆通则》

二、产品特性

2.1 工频额定电压U0/U为3.6/6kv～8.7/15kV。

2.2 电缆导体的最高允许工作温度：90℃。短路时（最长时间不超过5s）电缆导体的最高温度不超过250℃。

2.3电缆敷设时环境温度应不低于0℃。

三、电缆型号和产品表示方法

3.1 代号表示

3.1.1导体代号

铜导体 …………………………………………………………………………..T

铝导体 …………………………………………………….…………………….L

3.1.2绝缘代号

聚氯乙烯绝缘…………………………………………………………………V

交联聚乙烯绝缘……………………………………………………………..YJ

乙丙橡胶绝缘…………………………………………………………………E

3.1.3护套代号

聚氯乙烯护套………………………………………………………….….….V

聚乙烯或聚烯烃护套……………………………………….……………..Y

金属铂复合护套…………………………………………….……………….A

3.1.4铠装代号

双钢带铠装…………………………………………….………………………2

细圆钢丝铠装…………………………………………….………………….3

粗圆钢丝铠装…………………………………………….………………….4

（双）非磁性金属带铠装……………………………………………..6

非磁性金属丝铠装…………………………………………….…………..7

3.1.5外护套代号

聚氯乙烯外护套…………………………………………….……………….2

聚乙烯或聚烯烃外护套 …………………………………………….….3

弹性体外护套 …………………………………………….………………….2

阻燃A类…………………………………………….…………………………...ZA

阻燃B 类…………………………………………….…………………………..ZB

阻燃C类…………………………………………….…………………………...ZC

无卤………………………………………………………………………………....W

低烟…………………………………………….…………………………………...D

耐火…………………………………………….……………………………………N

3.2 产品型号

3.3 产品表示方法

产品型号(特性代号、绝缘、导体、屏蔽、内护层、铠装层、外护套、额定电压)、规格（芯数、标称截面）及标准编号表示

例如：

(1) YJLV22-8.7/15KV-3*240

铝芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压为8.7/15KV，三芯，标称截面为240mm2

(2) FY-ZC-YJV32-8.7/15KV-3*300

铜芯交联聚乙烯绝缘铜带屏蔽钢丝铠装聚氯乙烯护套防白蚁阻燃C类电力电缆，额定电压为8.7/15KV，三芯，标称截面为300mm2

四、 产品结构

4.1、产品结构示意图

规格型号：YJV22-8.7/15kV-3*300mm2

规格型号：YJLV32-8.7/15kV-3*240mm2

规格型号：YJV22-8.7/15kV-3*240mm2

规格型号：YJV22-8.7/15kV-3*150mm2

4.2、产品结构

4.2.1电缆导体

导体采用绞合圆形紧压线芯，紧压系数不小于0.9。

4.2.2  导体屏蔽

导体屏蔽采用交联半导电内屏蔽料挤包，半导电层均匀地包覆在导体上，表面光滑，无明显绞线凸纹，无尖角、颗粒、烧焦或擦伤的痕迹，在剥离导体屏蔽时，半导电层无卡留在导体绞股之间的现象。

4.2.3绝缘

绝缘材料采用美国进口陶氏化学阻水树化学交联聚乙烯材料

4.2.4绝缘屏蔽

绝缘屏蔽采用美国陶氏的交联半导电不可剥离型外屏蔽料挤包，半导电层均匀地包覆在绝缘表面,表面光滑,无尖角、颗粒、烧焦或擦伤的痕迹

4.2.5金属屏蔽

金属屏蔽由重叠绕包的软铜带组成,铜带接头采用电弧点焊,并满足短路温度要求;搭盖率不小于20%,不允许负公差。铜带绕包应连续、均匀、平整光滑，不能过紧，在电缆允许弯曲范围内不会断裂和起皱。

4.2.6  相色标志带

在绝缘屏蔽与金属屏蔽之间有沿缆身纵向(黄、绿、红)相色标志带。其宽度不小于2mm。

4.2.7成缆填充

电缆缆芯间采用非吸湿性拼股网状绳紧密无空隙填充，并用无纺布搭盖绕包。内衬层和填充物与电缆运行温度相适应,并对绝缘材料不产生有害影响.

4.2.8  内衬层

内衬层采用挤包黑色线性低密度聚乙烯（LLDPE）护套料。内衬层必须完整、光滑，无擦伤、划破、穿孔等缺陷。任一点最小厚度不小于标称值的85%。

4.2.9钢带铠装

钢带铠装采用双层镀锌钢带,绕包圆整、光滑。钢带绕包紧密、表面平整、节距均匀、无卷边、漏包、隆起缺陷。

电缆外护套采用黑色高密度聚乙烯护套料挤包。电缆外护套紧密、表面圆整、光滑，其横断面无肉眼可见的砂眼、夹杂、气泡、未塑化好和焦化等不良现象。

Rated voltage 8.7kV/15kV XLPE insulated steel tape（steel wire）armored PE (PVC) sheathed power cable product introduction

1 Conductor standard

GB/T 12706 Copper or aluminium conductor extruded plastic insulated power cables with rated voltages up to 35 Kv

IEC 502

GB/T 19666

IEC 60331

2 Conductor characteristics

2.1 Rated power-frequency voltage U0/U: 3.6/6kv～8.7/15kV.

2.2 Max admissible operating temperature of the conductor: 90℃.Max. Short-circuit temperature of conductor shall not be exceed 250C(5s maximum duration).

2.3 The ambient temperature under installation should not below 0 Deg C.

3 Cable type and description

3.1 code

3.1.1 conductor

copper conductor ………………………………………………………………………...T

aluminum conductor ……………..…………………………..……..……..……..…...L

3.1.2 insulation

PVC insulation …………………………………..……………..……..……..……..………V

XLPE insulation………………………………………………..……..……..……..……..…YJ

EPR insulation………………………………………..……..……..……..……..……..……E

3.1.3 sheath

PVC sheath ………………………………………………..……..……..……..……..………V

PE sheath ………………………………………………..……..……..……..……..……..….Y

metallic foil composite  sheath …………………………..……..……..……..…..A

3.1.4 armored

double tape armored ……………………………………………..……..……..……..…2

fine steel wire armoured  ………………………………………..……..……..……..3

thick steel wire armored ……………………………………………..……..……..……4

(double)non-magnetic  metallic belt armoured ………..……..……..…….6

non-magnetic metallic wire armoured ……………..……..……..……..……….7

3.1.5 outer sheath

PVC outer sheath……………………………………..……..……..……..……..……..….2

PE outer sheath ………………………………………..……..……..……..……..………..3

elastomer outer sheath …………………………………..……..……..……..……..…4

3.1.6 Features

Flame  retardant class A…………………………………..………………………………ZA

Flame  retardant class B………………………………..……..……..……..……..……….ZB

Flame  retardant class C………………………………..……..……..……………………..ZC

Halogen free………………………………………..………..……..……..……..……..………...W

Low smoke………………………………………….………..……..……..……..……..……..…..D

Refractory………………………………………………………..…………………………………...N

3.2 Type

3.3 Product Description

Description of product model (characteristic code, insulation, conductor, shield, Inner protective layer, armor layer, outer sheath, rated voltage), specifications (core, the nominal cross-section) and standard code.

For example：

(1) YJLV22-8.7/15KV-3*240

Aluminum conductor, XLPE insulated copper tape  screened, steel tape armoured PVC sheathed power cable, rated voltage is  8.7/15KV, three core nominal cross 240mm2

(2) FY-ZC-YJV32-8.7/15KV-3*300

Copper core XLPE insulated copper tape  shielding, steel wire armoured and PVC sheathed termite resistant and flame  retardant class C power cable, the rated voltage for 8.7/15KV, three core  ,nominal cross-section 300mm2

4 Product Structure

4.1 Product Structure Diagrams

Specification Model：YJV22-8.7/15kV-3*300mm2

Specification Model：YJLV32-8.7/15kV-3*240mm2

Specification Model：YJV22-8.7/15kV-3*240mm2

Specification Model：：YJV22-8.7/15kV-3*150mm2

4.2 Product Structure

4.2.1 Cable Conductor

The  conductor using twisted round tight wire core, pressure coefficient is not less than 0.9.

4.2.2 Conductor Screen

Conductor  screen using the semi conductive shield cross linking materials

squeeze out and wrap, semi conductive layer evenly coated on the  conductor, smooth surface, no obvious strand wale, no sharp corners, particles, burned, or scratch marks, in the stripped conductor shielding and semi  conducting layer is not stuck left between the conductors stranded.

4.2.3 Insulation

Insulating  materials is made of the United    States imported Dow Chemical Cross linked  polyethylene material water treeing resistance

4.2.4 Insulation Shield

Insulated shield  by cross linking of the U. S. Dow semi conductive non peeling type the outer  shielding material is extruded, and semi conductive layer evenly coated on the  insulation surface, smooth surface, no sharp corners, particles, burned, or  scratch marks

4.2.5 Metal Shield

The metal shielding composed of soft copper strip overlapping , the copper strip joint by arc spot  welding, and meet the  requirements of short circuit temperature; lap cover rate of not less than 20%,  does not allow negative tolerance.  Copper tape wrapping should be  continuous, uniform and smooth, not too tight, in the Allowable bending range  not fracture and wrinkling.

4.2.6 Phase Color Logo

A longitudinal  (yellow, green and red) phase color mark belt along the cable body is arranged  between the insulating shield and the metal shield. Its width is not less than 2mm.

4.2.7 Cable Filling

The cable core  is filled with non moisture absorbing and non air tight net rope, wrap around  with non-woven fabric, The inner liner and the  filler are adapted to the operating temperature of the cable, and do not have a detrimental effect on the insulating material.

4.2.8  Inner Lining

The inner liner  layer uses the packed black linear low density polyethylene (LLDPE) sheath  material. The lining must be complete, smooth, no scratches, perforation and  other defects. The minimum thickness of any point is not less than 85% of the  nominal value.

4.2.9 Steel Tape Armored

Steel tape  armored double galvanized steel tape, wrap around with glossy and smooth. The steel belt has a close, smooth surface, and  has a uniform pitch, no curling, no leakage and no defects.

4.2.10 Outer Sheath

The outer sheath  of the cable is extruded with the material of black high density polyethylene  sheath. Cable outer sheath closely, the surface of a round, smooth, the cross  section of the no visible voids, inclusion, bubble, not good plasticization and  coking and other undesirable phenomena.

额定电压18/20 kv、18/30kv、26/35kV交联聚乙烯绝缘钢带（丝）铠装聚（氯）乙烯护套电力电缆

一、 产品标准

GB/T 12706  《额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）挤包绝缘电力电缆及附件》

GB/T 19666  《阻燃和耐火电线电缆通则》

二、产品特性

2.1 工频额定电压U0/U为18/20 kv、18/30kv、26/35kV。

2.2 电缆导体的最高允许工作温度：90℃。短路时（最长时间不超过5s）电缆导体的最高温度不超过250℃。

2.3电缆敷设时环境温度应不低于0℃。

三、电缆型号和产品表示方法

3.1 代号表示

3.1.1导体代号

铜导体…………………………………………………………..T(省略)

铝导体…………………………………………………………..L

3.1.2绝缘代号

聚氯乙烯绝缘………………………………………………V

交联聚乙烯绝缘…………………………………………..YJ

乙丙橡胶绝缘……………………………………………….E

3.1.3护套代号

聚氯乙烯护套……………………………………………….V

聚乙烯或聚烯烃护套……………………………………Y

金属铂复合护套…………………………………………..A

3.1.4铠装代号

双钢带铠装…………………………………………………..2

细圆钢丝铠装……………………………………………….3

粗圆钢丝铠装……………………………………………….4

（双）非磁性金属带铠装……………………………6

非磁性金属丝铠装……………………………………….7

3.1.5外护套代号

聚氯乙烯外护套…………………………………………..2

聚乙烯或聚烯烃外护套……………………………….3

弹性体外护套……………………………………………….4

3.1.6特性代号

阻燃A类………………………………………………………ZA

阻燃B 类……………………………………………………..ZB

阻燃C类………………………………………………………ZC

无卤……………………………………………………………...W

低烟…………………………………………………………….D

耐火…………………………………………………………….N

3.2 产品型号

3.3 产品表示方法

产品型号(特性代号、绝缘、导体、屏蔽、内护层、铠装层、外护套、额定电压)、规格（芯数、标称截面）及标准编号表示

例如：

(1) YJLV22-18/30KV-3*240

铝芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压为18/30KV，三芯，标称截面为240mm2

(2) FY-ZC-YJV32-26/35KV-3*300

铜芯交联聚乙烯绝缘铜带屏蔽钢丝铠装聚氯乙烯护套防白蚁阻燃C类电力电缆，额定电压为26/35KV，三芯，标称截面为300mm2

四、 产品结构

4.1、产品结构示意图

规格型号：ZB-YJV22-26/35kV-3*300mm2

规格型号：YJV-26/35kV-1*630mm2

4.2、产品结构

4.2.1电缆导体

导体采用绞合圆形紧压线芯，紧压系数不小于0.9。

4.2.2  导体屏蔽

导体屏蔽采用交联半导电内屏蔽料挤包，半导电层均匀地包覆在导体上，表面光滑，无明显绞线凸纹，无尖角、颗粒、烧焦或擦伤的痕迹，在剥离导体屏蔽时，半导电层无卡留在导体绞股之间的现象。

4.2.3绝缘

绝缘材料采用美国进口陶氏化学阻水树化学交联聚乙烯材料

4.2.4绝缘屏蔽

绝缘屏蔽采用美国陶氏的交联半导电不可剥离型外屏蔽料挤包，半导电层均匀地包覆在绝缘表面,表面光滑,无尖角、颗粒、烧焦或擦伤的痕迹

4.2.5金属屏蔽

金属屏蔽由重叠绕包的软铜带组成,铜带接头采用电弧点焊,并满足短路温度要求;搭盖率不小于20%,不允许负公差。铜带绕包应连续、均匀、平整光滑，不能过紧，在电缆允许弯曲范围内不会断裂和起皱。

4.2.6  相色标志带

在绝缘屏蔽与金属屏蔽之间有沿缆身纵向(黄、绿、红)相色标志带。其宽度不小于2mm。

4.2.7成缆填充

电缆缆芯间采用非吸湿性拼股网状绳紧密无空隙填充，并用无纺布搭盖绕包。内衬层和填充物与电缆运行温度相适应,并对绝缘材料不产生有害影响.

4.2.8  内衬层

内衬层采用挤包黑色线性低密度聚乙烯（LLDPE）护套料。内衬层必须完整、光滑，无擦伤、划破、穿孔等缺陷。任一点最小厚度不小于标称值的85%。

4.2.9钢带铠装

钢带铠装采用双层镀锌钢带,绕包圆整、光滑。钢带绕包紧密、表面平整、节距均匀、无卷边、漏包、隆起缺陷。

电缆外护套采用黑色高密度聚乙烯护套料挤包。电缆外护套紧密、表面圆整、光滑，其横断面无肉眼可见的砂眼、夹杂、气泡、未塑化好和焦化等不良现象。

Rated voltage 26kV/35kV XLPE insulated steel tape（steel wire） armored PE (PVC) sheathed power cable product introduction

（Rated voltage :18/20 kv, 18/30kv, 26/35kV）

1 Conductor standard

GB/T 12706 Copper or aluminium conductor extruded plastic insulated power cables with rated voltages up to 35 Kv

IEC 502

GB/T 19666

IEC 60331

2 Conductor characteristics

2.1 Rated power-frequency voltage U0/U: 3.6/6kv～26/35kv.

2.2 Max. admissible operating temperature of the conductor:90℃. Max. Short-circuit temperature of conductor shall not be exceed  250℃(5s maximum duration).

2.3 The ambient temperature under installation should not below  0℃.

3 Cable type and description

3.1 code

3.1.1 conductor

copper conductor …………………………………………..……..……..……..…….. T

aluminum conductor ……………..…………………………..……..……..……..……L

3.1.2 insulation

PVC insulation …………………………………..……………..……..……..……..……...V

XLPE insulation………………………………………………..……..……..……..……….YJ

EPR insulation………………………………………..……..……..……..……..……..…...E

3.1.3 sheath

PVC sheath ………………………………………………..……..……..……..……..………V

PE sheath ………………………………………………..……..……..……..……..……..….Y

metallic foil composite sheath …………………………..……..……..……….….. A

3.1.4 armored

double tape armored ……………………………………………..……..……..……… 2

fine steel wire armoured  ………………………………………..……..……..…….3

thick steel wire armored ……………………………………………..……..……..…. 4

(double)non-magnetic  metallic belt armoured ………..……..……..……6

non-magnetic metallic wire  armoured ……………..……..……..……..……7

3.1.5 outer sheath

PVC outer sheath……………………………………..……..……..……..……..……..….2

PE outer sheath ………………………………………..……..……..……..……..………..3

elastomer outer sheath …………………………………..……..……..……..……..….4

3.1.6Features

Flame  retardant class A…………………………………..……..……..……..……..…ZA

Flame  retardant class B………………………………..……..……..……..……..…….ZB

Flame  retardant class C………………………………..……..……..……..……..…....ZC

Halogen free………………………………………..………..……..……..……..……..……. W

Low smoke………………………………………….………..……..……..……..……..……….D

Refractory………………………………………………………..……..……..……..……..…...N

3.2 Type

3.3 Product Description

Description of product model (characteristic code, insulation, conductor, shield, Inner protective layer, armor layer, outer sheath, rated voltage), specifications (core, the nominal cross-section) and standard code.

For example：

(1) YJLV22-18/30KV-3*240

Aluminum conductor, XLPE insulated copper tape screened, steel tape armoured PVC sheathed power cable, rated voltage is 18/30KV, three core nominal cross 240mm2

(2) FY-ZC-YJV32-26/35KV-3*300

Copper core XLPE insulated copper tape  shielding, steel wire armoured and PVC sheathed termite resistant and flame  retardant class C power cable, the rated voltage for26/35KV, three core  ,nominal cross-section 300mm2

4 Product Structure

4.1 Product Structure Diagrams

Specification Model：ZB-YJV22-26/35kV-3*300mm2

Specification Model：YJV-26/35kV-1*630mm2

4.2 Product Structure

4.2.1 Cable Conductor

The  conductor using twisted round tight wire core, pressure coefficient is not less than 0.9.

4.2.2 Conductor Screen

Conductor  screen using the semi conductive shield cross linking materials

squeeze out and wrap, semi conductive layer evenly coated on the  conductor, smooth surface, no obvious strand wale, no sharp corners, particles, burned, or scratch marks, in the stripped conductor shielding and semi  conducting layer is not stuck left between the conductors stranded.

4.2.3 Insulation

Insulating  materials is made of the United    States imported Dow Chemical Cross linked  polyethylene material water treeing resistance

4.2.4 Insulation Shield

Insulated shield  by cross linking of the U. S. Dow semi conductive non peeling type the outer  shielding material is extruded, and semi conductive layer evenly coated on the  insulation surface, smooth surface, no sharp corners, particles, burned, or  scratch marks

4.2.5 Metal Shield

The metal shielding composed of soft copper strip overlapping , the copper strip joint by arc spot  welding, and meet the  requirements of short circuit temperature; lap cover rate of not less than 20%,  does not allow negative tolerance.  Copper tape wrapping should be  continuous, uniform and smooth, not too tight, in the Allowable bending range  not fracture and wrinkling.

4.2.6 Phase Color Logo

A longitudinal  (yellow, green and red) phase color mark belt along the cable body is arranged  between the insulating shield and the metal shield. Its width is not less than 2mm.

4.2.7 Cable Filling

The cable core  is filled with non moisture absorbing and non air tight net rope, wrap around  with non-woven fabric, The inner liner and the  filler are adapted to the operating temperature of the cable, and do not have a detrimental effect on the insulating material.

4.2.8  Inner Lining

The inner liner  layer uses the packed black linear low density polyethylene (LLDPE) sheath  material. The lining must be complete, smooth, no scratches, perforation and  other defects. The minimum thickness of any point is not less than 85% of the  nominal value.

4.2.9 Steel Tape Armored

Steel tape  armored double galvanized steel tape, wrap around with glossy and smooth. The steel belt has a close, smooth surface, and  has a uniform pitch, no curling, no leakage and no defects.

4.2.10 Outer Sheath

The outer sheath  of the cable is extruded with the material of black high density polyethylene  sheath. Cable outer sheath closely, the surface of a round, smooth, the cross  section of the no visible voids, inclusion, bubble, not good plasticization and  coking and other undesirable phenomena.

额定电压6KV(Um=7.2KV)到35KV(Um=40.5KV)交联聚乙烯绝缘电缆

Power cables with XLPE insulated for rated voltage from 6KV(Um=7.2KV) up to 35KV(Um=40.5KV)

一、产品使用范围及产品标准Product Application Scope and Standards

本产品使用于额定电压UO/U为6KV(Um=7.2KV)到35KV(Um=40.5KV)的配电网或工业装置中。

This product is applicable for rated voltage from 6KV(Um=7.2KV) up to 35KV(Um=40.5KV)power distribution network or industrial equipment.

产品标准Product Standards: GB/T12706.2、GB/T12706.3 、GB/T 19666

二、电缆代号表示方法 Cable Code and Description

1、代号 Materials code (By material characteristic code)

导体代号Conductor

铜导体Copper conducter…………………………………………………………..…T(省略Omission)

铝导体 Aluminum Conductor…………………….………………………………………………………….L

绝缘代号 Insulation

交联乙烯绝缘XLPE Insulation..………..…………………………………………………………………….YJ

乙丙橡胶绝缘 EPR insulation………………………………………………………………………………….E

金属屏蔽代号 Metallic shield

铜线编织屏蔽 Braided shield………………………………………………….……..…………………….…P

铜带屏蔽 Copper tape shield……………………………..…………………………………….……………..P2

护套代号 Sheath

聚氯乙烯护套 PVC Sheath………………………………….………………………………..…………..……V

聚乙烯或聚烯烃护套 PE Sheath………………………..……………………………………………..……Y

金属箔复合护套 Metallic foil composite sheath…………………………………………………….A

铠装代号 Armoured

双钢带铠装 Double tape armoured………………………………………………………………………..2

细钢丝铠装Fine Steel wire armored……………………………………………………………………….3

粗钢丝铠装Thick Steel wire armored……………………………………………………………………..4

（双）非磁性金属带铠装Non-magnetic metallic wire armoured………………………….6

非磁性金属带铠丝Non-magnetic metallic wire armoured………………………….………….7

外护套代号Outer Sheath

聚氯乙烯外护套 PVC outer sheath……………………………………………………………………..….2

聚乙烯或聚烯烃外护套PE outer sheath…………………………………………………………………3

弹性体外护套 Elastomer outer sheath……………………………………………………………………4

特性代号Features

软结构（移动敷设）Soft structure（mobile installation）……………………………………R

阻燃A类 Flame restardant A…………………………………………………………………………………ZA

阻燃B类 Flame restardant B…………………………………………………………………………………ZB

阻燃C类 Flame restardant C…………………………………………………………………………………ZC

耐火Refractory or Fire-resistant……………………………………………………………..………………N

无卤Halogen free…………………………………………………………………………….……..………………W

低烟Low smoke……………………………………………………………………………….……..………………D

三、产品型号 Type

1、产品结构示意图product structure diagrams

产品型号一览表Product model lists

注：阻燃型电缆在普通型电缆型号前加ZA、ZB、ZC。

耐火型电缆在普通型电缆型号前加N。

Note: Flame-retardant cable add ZA ,ZB, ZC  before common power cable.

For refractory cable or fire-resistant cable add N before the type of common cable.

3、产品表示方法 Product Description

产品型号（导体、绝缘、屏蔽、铠装层、护套层、额定电压）、规格（芯数、标称截面）及标准编号表示

Description of product model(Conductor, insulation, armour layer, outer sheath, rated voltage), specification (core, nominal cross-section) and standard code.

例如 For example:

(1)铝芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压8.7/15KV,三芯，标称截面120mm²表示为

Aliminum conductor XLPE insulated copper tape screen steel tape armored PVC sheathed power cable, rated voltage 8.7/15kv, three-core, nominal cross-section 120mm².

YJLV22-8.7/15KV-3*120mm² GB/T 12706.2-2008

(2)铜芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压8.7/15KV,三芯，标称截面120mm²表示为

Copper conductor XLPE insulated copper tape screen steel tape armored PVC sheathed power cable, rated voltage 8.7/15kv, three-core, nominal cross-section 120mm².

YJV22-8.7/15KV-3*120mm² GB/T 12706.2-2008

(3)铜芯交联乙烯绝缘铜带屏蔽钢丝铠装聚氯乙烯护套阻燃C类电力电缆，额定电压12/20kV, 三芯， 标称截面240mm^2,表示为：

Copper core XLPE insulated copper tape screen steel wire armored PVC sheathed flame- retardant class C power cable, rated voltage 12/20kv, three-core, nominal cross-section 240mm², should be ad:

ZC-YJV32-12/20KV-3*240mm2  GB/T 12706.2-2008

(4)铜芯交联乙烯绝缘铜丝屏蔽非磁性钢带铠装聚氯乙烯护套电力电缆，额定电压为26/35kV，单芯铜导体，标称截面500mm²表示为：

Copper conductor XLPE insulated copper wire screen non-magnetic steel tape armored PVC sheathed power cable, rated voltage 26/35KV, single-core copper conductor, nominal cross-section 500 mm², copper wire shielding nominal cross-section as 25mm², should be as

YJSV62-26/35kV-1*500mm²  GB/T 12706.2-2008

电缆使用特性 Cable Application Feature

1、电缆导体的长期工作温度等级为(XLPE绝缘)90℃

Conductor temperature allowd during long term operation is 90℃

2、短路时（最长持续5S）导体最高温度不超过250℃。

When max short circuit in 5S, max conductor temperature can not exceed 250℃

3、电缆安装时的环境温度应不低于0℃

   Ambient temperature can not be lower than 0℃, when cable is being installed.

4、推荐的允许弯曲半径如下：Min bending radius allowed is as below.

电缆安装时的最小弯曲半径 Minimum bending radius when cable installed