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iangsu Zhongwei Measurement and Control Co., Ltd.
iangsu Zhongwei Measurement and Control Co., Ltd.
A, product standards and scope:
XLPE insulated power cable According to People's Republic of China's national standard GB/T12706-2002 production, the standard equivalent international standard IEC60502-1997, is suitable for AC rated voltage 35kV and below middle and low voltage power distribution line.
Executive standard: GB12706-91 IEC502, IEC332-3 is equivalent to the standard
Usage: suitable for rated voltage U0/U and below 26/35KV for transmission and distribution system.
Characteristics: the working temperature of cable core: the maximum permissible does not exceed 90 degrees
The core circuit temperature not exceeding 250 degrees, not more than 5 seconds.
Two, XLPE insulated power cable Bending radius:
Single core cable bending radius: 20 + 5% (d+D);
Multi core cable bending radius: 15 + 5% (d+D).
Three, XLPE insulated power cable Laying temperature:
Model | Name | Applicable scope |
YJV YJLV ZR-YJV ZR-YJLV | Flame retardant and non flame retardant copper or aluminum conductor XLPE insulated, PVC sheathed power cable | For laying indoors and outdoors, can withstand external mechanical force certain occasions, the single core cable cannot be laid in magnetic ducts. |
YJV22 YJLV22 ZR-YJV22 ZR-YJLV | Flame retardant and non flame retardant copper or aluminum conductor XLPE insulated, PVC sheathed power cable | For laying underground, able to bear external mechanical forces, but unable to bear large tension. |
YJV32 YJLV32 ZR-YJV32 ZR-YJB32 | Flame retardant and non flame retardant copper or aluminum conductor XLPE insulated, PVC sheathed fine steel wire armoured power cable | Suitable for use in water or drop area, able to bear external mechanical force and pulling force. |
Four, XLPE power cable specifications:
Core number | Copper conductor | Aluminum conductor | ||
YJV, ZR-YJV | YJV22, ZR-YJV22 | YJLV, ZR-YJLV | YJLV22, ZR-YJLV22 | |
One | 1.5-500 | 10-500 | 10-500 | 10-500 |
Two | 1.5-300 | 4-240 | 10-300 | 10-240 |
Three | 1.5-300 | 2.5-240 | 10-300 | 10-240 |
Four | 1.5-300 | 2.5-240 | 10-300 | 10-240 |
Five | 1.5-300 | 2.5-240 | 10-300 | 10-240 |
3+1 | 4-300 | 4-240 | 16-300 | 16-240 |
3+2 | 4-300 | 4-240 | 16-300 | 16-240 |
4+1 | 4-300 | 4-240 | 16-300 | 16-240 |
The table shows included in the product standards, specifications and section, according to the requirements of users can also produce
Five, the scope of production:
Model | Core number | Rated voltage of kV | |||||
3.6/6 | 6/6, 6/10 | 8.7/10, 8.7/15 | 12/20 | 21/35 | 26/35 | ||
The conductive wire core nominal section mm2 | |||||||
YJV | One | 25-400 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 |
Three | 25-300 | 25-300 | 25-300 | 35-300 | 50-185 | 50-185 | |
YJV22 | Three | 25-300 | 25-300 | 25-300 | 35-300 | 50-185 | 50-185 |
YJV32 | One | 25-400 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 |
Three | 25-300 | 25-300 | 25-300 | 35-300 |
Not included in the list of product standards, specifications and section, according to the requirements of users can also produce.
Sixth, conductor DC resistance:
Nominal cross-section of conductor | Conductor DC resistance | |
Mm2 | ||
copper | aluminum | |
One point five | Twelve point one | - |
Two point five | Seven point four one | - |
Four | Four point six one | Seven point four one |
Six | Three point zero eight | Four point six one |
Ten | One point eight three | Three point zero eight |
Sixteen | One point one five | One point nine one |
Twenty-five | Zero point seven two seven | One point two zero |
Thirty-five | Zero point five two four | Zero point zero eight six eight |
Fifty | Zero point three eight seven | Zero point six four one |
Seventy | Zero point two six eight | Zero point four four three |
Ninety-five | Zero point one nine three | Zero point three two zero |
One hundred and twenty | Zero point one five three | Zero point two five three |
One hundred and fifty | Zero point one two four | Zero point two zero six |
One hundred and eighty-five | Zero point zero nine nine one | Zero point one six four |
Two hundred and forty | Zero point zero seven five four | Zero point one two five |
Three hundred | Zero point zero six zero one | Zero point one zero zero |
Four hundred | Zero point zero four seven four | Zero point zero seven seven eight |
Five hundred | Zero point zero three six six | Zero point zero six Zero Five |
3+2, 4+1, 3+1 cable, cable 3, 4 and 1 (the main core), 2 (auxiliary core) between equipment.
The 120 main core (mm2) | Two point five | Four | Six | Ten | Sixteen | Twenty-five | Thirty-five | Fifty | Seventy | Ninety-five | One hundred and twenty | One hundred and fifty | One hundred and eighty-five | Two hundred and forty |
The auxiliary core (mm2) | One point five | Two point five | Four | Six | Ten | Sixteen | Sixteen | Twenty-five | Thirty-five | Fifty | Seventy | Seventy | Ninety-five | One hundred and twenty |
Seven, the flow of cable section:
conductor | Conductor section | Non armoured cable | Armoured cable | ||||||
Single core | 3 core | Single core | 3 core | ||||||
atmosphere | soil | atmosphere | soil | atmosphere | soil | atmosphere | soil | ||
Copper conductor | One point five | Thirty | Forty-three | Twenty-one | Twenty-five | - | - | - | - |
Two point five | Forty | Fifty-seven | Twenty-eight | Thirty-three | - | - | Twenty-eight | Thirty-three | |
Four | Fifty-three | Seventy-four | Thirty-seven | Forty-four | - | - | Thirty-seven | Forty-three | |
Six | Sixty-seven | Ninety-four | Forty-six | Fifty-four | - | - | Forty-seven | Fifty-four | |
Ten | Ninety-three | One hundred and twenty-seven | Sixty-three | Seventy-three | One hundred and five | One hundred and twenty-five | Sixty-three | Seventy-one | |
Sixteen | One hundred and twenty-four | One hundred and sixty-five | Eighty-four | Ninety-four | One hundred and thirty-six | One hundred and sixty-two | Eighty-four | Ninety-two | |
Twenty-five | One hundred and sixty-eight | Two hundred and thirteen | One hundred and nine | One hundred and twenty | One hundred and eighty | Two hundred and ten | One hundred and ten | One hundred and eighteen | |
Thirty-five | Two hundred and seven | Two hundred and fifty-six | One hundred and thirty-two | One hundred and forty-four | Two hundred and twenty | Two hundred and fifty-three | One hundred and thirty-four | One hundred and forty-one | |
Fifty | Two hundred and fifty-two | Three hundred and four | One hundred and fifty-nine | One hundred and sixty-nine | Two hundred and sixty-five | Two hundred and ninety-nine | One hundred and sixty-one | One hundred and sixty-seven | |
Seventy | Three hundred and eight | Three hundred and seventy-two | One hundred and ninety-five | Two hundred and five | Three hundred and twenty-two | Three hundred and sixty-six | One hundred and ninety-seven | Two hundred and three | |
Ninety-five | Three hundred and eighty-four | Four hundred and forty-nine | Two hundred and thirty-seven | Two hundred and forty-five | Three hundred and ninety-eight | Four hundred and forty-two | Two hundred and thirty-nine | Two hundred and forty-two | |
One hundred and twenty | Four hundred and thirty-nine | Five hundred and twelve | Two hundred and seventy-three | Two hundred and seventy-eight | Four hundred and sixty-five | Five hundred and five | Two hundred and seventy-five | Two hundred and seventy-four | |
One hundred and fifty | Five hundred and seven | Five hundred and seventy-five | Three hundred and ten | Three hundred and nine | Five hundred and twenty-one | Five hundred and sixty-seven | Three hundred and fourteen | Three hundred and five | |
One hundred and eighty-five | Five hundred and ninety-one | Six hundred and fifty | Three hundred and fifty-five | Three hundred and forty-seven | Six hundred and four | Six hundred and thirty-nine | Three hundred and fifty-four | Three hundred and forty-one | |
Two hundred and forty | Six hundred and ninety-four | Seven hundred and fifty-seven | Four hundred and sixteen | Three hundred and ninety-nine | Seven hundred and six | Seven hundred and forty-four | Four hundred and fourteen | Three hundred and ninety-two | |
Three hundred | Eight hundred and ten | Eight hundred and fifty-five | Four hundred and seventy-three | Four hundred and forty-six | Eight hundred and nineteen | Eight hundred and forty-two | - | - | |
Four hundred | Nine hundred and thirty-seven | Nine hundred and seventy-six | - | - | Nine hundred and forty-nine | Nine hundred and sixty-two | - | - | |
Five hundred | One thousand and seventy-eight | One thousand one hundred and ten | - | - | One thousand and ninety-four | One thousand and ninety-four | - | - | |
Aluminum conductor | Ten | Seventy-one | Ninety-seven | Forty-eight | Fifty-six | Eighty-one | Ninety-six | Forty-nine | Fifty-five |
Sixteen | One hundred and twenty-one | One hundred and sixty-two | Eighty-two | Ninety-two | One hundred and thirty-three | One hundred and fifty-nine | Eighty-two | Ninety | |
Twenty-five | One hundred and thirty | One hundred and sixty-five | Eighty-five | Ninety-three | One hundred and forty | One hundred and sixty-three | Eighty-five | Ninety-two | |
Thirty-five | One hundred and sixty | One hundred and ninety-nine | One hundred and two | One hundred and eleven | One hundred and seventy | One hundred and ninety-six | One hundred and four | One hundred and ten | |
Fifty | One hundred and ninety-five | Two hundred and thirty-five | One hundred and twenty-three | One hundred and thirty-one | Two hundred and five | Two hundred and seventy-two | One hundred and twenty-four | One hundred and twenty-nine | |
Seventy | Two hundred and thirty-nine | Two hundred and eighty-nine | One hundred and fifty-two | One hundred and fifty-nine | Two hundred and fifty | Two hundred and eighty-four | One hundred and fifty-three | One hundred and fifty-eight | |
Ninety-five | Two hundred and ninety-eight | Three hundred and forty-eight | One hundred and eighty-four | One hundred and ninety | Two hundred and eight | Three hundred and forty-three | One hundred and eighty-five | One hundred and eighty-eight | |
One hundred and twenty | Three hundred and forty | Three hundred and ninety-eight | Two hundred and thirteen | Two hundred and sixteen | Three hundred and sixty-one | Three hundred and ninety-two | Two hundred and fourteen | Two hundred and thirteen | |
One hundred and fifty | Three hundred and ninety-two | Four hundred and forty-five | Two hundred and forty-one | Two hundred and forty | Four hundred and four | Four hundred and thirty-nine | Two hundred and forty-two | Two hundred and thirty-seven | |
One hundred and eighty-five | Four hundred and fifty-nine | Five hundred and five | Two hundred and seventy-seven | Two hundred and seventy-one | Four hundred and sixty-nine | Four hundred and ninety-seven | Two hundred and seventy-seven | Two hundred and sixty-seven | |
Two hundred and forty | Five hundred and thirty-nine | Five hundred and eighty-nine | Three hundred and twenty-six | Three hundred and twelve | Five hundred and forty-nine | Five hundred and seventy-eight | Three hundred and twenty-five | Three hundred and eight | |
Three hundred | Six hundred and twenty-nine | Six hundred and sixty-four | Two hundred and seventy-two | Three hundred and fifty-one | Six hundred and thirty-six | Six hundred and fifty-four | - | - | |
Four hundred | Seven hundred and thirty-one | Seven hundred and sixty-two | - | - | Seven hundred and forty-one | Seven hundred and fifty-one | - | - | |
Five hundred | Eight hundred and forty-five | Eight hundred and seventy | - | - | Eight hundred and fifty-eight | Eight hundred and fifty-eight | - | - |
Eight, XLPE insulated power cable model:
project | Code | Explain |
Flame retardant code | / ZR | Non flame retardant can be omitted Flame retardant |
Insulating materials | YJ | Crosslinked PVC material |
Jacket material | V | polyvinyl chloride |
Sheathing materials | Twenty-two Thirty-two | Steel tape Steel wire armoured |
Heat resistant grade | One Ninety One hundred and five | The maximum operating temperature is 70 DEG C, can be omitted The maximum operating temperature is 90 DEG C The maximum operating temperature is 105 DEG C |
Rated voltage | 0.6/1KV 26/35KV | The rated working voltage of U0/U is 0.6/1KV The rated working voltage of U0/U is 26/35KV |
Specifications | Fill in the core number * conductor cross-section (N * S) N:1 234 3+1 5 4+1 3+2 S:1.5 2.54610...... 240mm2 |
Nine, specifications said:
1:0.6/1KV copper core XLPE insulated PVC sheathed 120mm2 3 core XLPE power cable said: YJV0.6/1KV 3 * 120mm
2:8.7/10KV copper core XLPE insulated PVC sheathed steel tape armored core, 3 70mm2 high voltage XLPE power cable is YJV228.7/10KV 3 * 70.
Ten, delivery length: cable should not less than 100 meters, 50 meters above the allowed short-term delivery, the number does not exceed 10% of the total length of delivery; if there are special requirements of both supply and demand can be negotiated.