1、.：.；額定電壓0.6/1kV聚氯乙烯絕緣電力電纜PVC insulated power cables with rated voltages 0.6/1kV一、產(chǎn)品用途Products application本產(chǎn)品適用于配電網(wǎng)、工業(yè)安裝等領域，用于固定敷設在交流50Hz、額定電壓0.6/1kV的電力輸配電線路上，主要功能是保送電能。本產(chǎn)品為通常條件下運用的產(chǎn)品，不適用一些特殊條件的場所，如架空、水下、船用、海底、核電站等。阻燃聚氯乙烯絕緣電纜適用于具有阻燃要求的場所。耐火聚氯乙烯絕緣電纜適用于地下鐵道、地下商場、大型購物中心、高層建筑等人口稠密、通風受限的場所。This product is

2、 applicable to being fixedly laid on the transmission and distribution line of alternative current rating 50Hz and rated voltage up to 0.6/1.0Kv with the use for power transmission, which is applied to the range of distribution network, industrial equipments, etc.This product is the nomal used cable

3、, not suitable for some special places, such asunderwater, ship, nuclear station, etc.二、產(chǎn)品主要技術特點Technique features本產(chǎn)品電纜除具有可靠的電氣性能外，還具有較強的防止化學腐蝕性，耐酸、堿和有機溶劑，電纜不受敷設落差的限制，可在任何落差甚至垂直的場所敷設。 The product has good performance on electrical characteristic, chemical resistance, such as acid resistance, alkali

4、resistance and organic solvent resistance. The product can be laid on any head drop condition even vertically in any place, that is to say, the cable can be laid without limit on head drop.三、產(chǎn)品執(zhí)行規(guī)范Standards7GB/T 12706.1-2002 額定電壓1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)擠包絕緣電力電纜及附件第1部分：額定電壓 1kV(Um=1.2 kV)和3

5、kV(Um=3.6 kV)電纜Power cables with extruded insulation and their for rated voltages from 1kV(Um=1.2kV) up to 35kV(Um=40.5kV) Part1:Cables for ratedvoltagesof 1kV(Um=1.2kV) and 3 kVUm=3.6 kVIEC 60502-1:1997 額定電壓1 kV(Um=1.2 kV)到30 kV(Um=36 kV)擠包絕緣電力電纜及附件第2部分：額定電壓 1 kV(Um=1.2kV)和3 kV(Um=3.6kV)電纜Power cab

6、les with extruded insulation and their for rated voltages from 1kV(Um=1.2kV) up to 35kV(Um=40.5kV) Part1:Cables for ratedvoltagesof 1kV(Um=1.2kV) and 3 kVUm=3.6 kVQ/12BJ4973-2002 額定電壓0.6/1kV 五芯塑料絕緣電力電纜 Q/12BJ4973-2002 Five cores extruded plastic insulated power cables with rated voltages 0.6/1kVGB/T

7、 3956-1997 電纜的導體GB/T 3956-1997 Conductor of CablesGB/T19666-2005 阻燃耐火電線電纜通那么GB/T 19666-2005 General Rules of flame-retarding and fireproof cables四、運用特性Operating characteristics額定電壓Rated Voltage電纜額定電壓U0/U(Um)為：0.6/1(1.2)kV Rated Voltage of cable U0/U(Um)：0.6/1(1.2)kV其中：Notes：U0：電纜設計用的導體對地或金屬屏蔽之間的額定工頻

8、電壓；Rated A.C. Voltage between conductor and ground/metal screen;U：電纜設計用的導體間的額定工頻電壓； Rated A.C. Voltage between conductorsUm：設備可接受的“最高系統(tǒng)電壓“的最大值。The maximum system voltage which the equipments can be beared電纜的額定電壓應適宜電纜所在系統(tǒng)的運轉條件。為了便于選擇電纜，將系統(tǒng)劃分為以下三類：The rated voltage of cable shall be applicable to syst

9、em operation condition where the cable lain in. According to cable selecting, the system will be described as 3 types as follow:A類：任一相導體與地或接地導體接觸時，能在1min內(nèi)與系統(tǒng)隔離。System category A When any phase of cable conductor is contacting with earth conductor, the cable will be isolated with the system.B類：可在單相接地

10、缺點時作短時運轉，但任何情況下不宜超越8h，每年接地缺點總繼續(xù)時間不宜超越125h。System category B The system is allowed to run for 8 hours, when the single-phase earth fault is existing. And the total earth-fault time of 1 year wont be above 125 hours. C類：包括不屬于A類和B類的系統(tǒng)。System category C They are including all systems besides A and B.注：在

11、系統(tǒng)接地缺點不能立刻自動解除時，缺點期間加在電纜絕緣上過高的電場強度，會在一定程度上縮短電纜壽命。如系統(tǒng)預期會經(jīng)常地運轉在耐久的接地缺點形狀下，該系統(tǒng)應劃為C類。When the system earth fault cant be removed automatically, the life of cable will be shortened in some degree because of the over-high electric stess beared by cable insulation.用于三項系統(tǒng)的電纜，U0的引薦值見表1。The recommended figure

12、 of U0 see the table 1, which are suitalbe for the three systems. 表1 額定電壓U0引薦值Table1 The recommended figure of U0系統(tǒng)最高電壓Um/kV The maximum system voltageUm/kV額定電壓/kVRated Voltage/ kVA類、B類System categories A and BC類Systems categories C1.20.61.2導體額定任務溫度 The rated temperature of conductor電纜導體的最高額定任務溫度為70

13、。The maximum assigned temperature of the cable conductor is 70。短路時最長繼續(xù)時間不超越5s電纜導體的最高溫度不超越160。During having a short circuit, lasting less than 5 seconds, the maximum temperature of the cable conductor shall not be above 160.敷設環(huán)境溫度 Ambient temperature for laying電纜敷設時的環(huán)境溫度應不低于0，否那么需求事先預熱。The ambient te

14、mperature for laying shall be above 0, if not the cable need be preheated.安裝彎曲半徑 The bend radius安裝時電纜最小彎曲半徑見表2。The minimun bend radius of the cable see the table 2表2 電纜安裝時最小彎曲半徑Table2 The minimun bend radius of the cable工程Item單芯電纜Single -core三芯電纜Three -core無鎧裝Unarmored有鎧裝Armored無鎧裝Unarmored有鎧裝Armore

15、d安裝時的電纜最小彎曲半徑 Minimun bend radius of the cable in course of installation20D15D15D12D接近銜接盒和終端的電纜的最小彎曲半徑The minimun bend radius of the cable close to the junction box and terminal15D12D12D10D注：D為電纜外徑mm。Note:D is outer diameter of the cable敷設方式電纜沒有敷設落差限制。There is no limit of head drop during the cable

16、laying.電纜允許敷設在室內(nèi)、室外、空氣中和土壤中，允許部分有積水。The cable may be laid in indoor, outdoor, air and soil. The cable may be immersed in water locally.電纜敷設方式可以是隧道、管道、電纜溝、橋架、排管，鎧裝電纜允許直埋地下，鋼絲鎧裝電纜允許垂直敷設。The cable may be laid in tunnel, pipe, trench, conduit and on cable bridge. The amoured cable can be laid undergroud

17、, and the wire- amoured cable can be laid vertically.單芯電纜不允許敷設在磁性金屬管內(nèi)。The single core cable mustnt be laid in the magnetic metal pipes.電纜敷設環(huán)境應有良好的散熱條件。The enviroment of cable laying shall be in good heat dissipation condition.電纜敷設時導體最大允許牽引力和電纜最大允許側壓力The maxium allowed haul-off force and lateral pres

18、sure of cable導體最大允許牽引力計算方法：he calculating method of the maxium allowed haul-off force銅導體：F=70SN/mm2。鋁導體：F=40SN/mm2。側壓力計算方法：P=FRN/m，最大允許側壓力不超越3000N/m。式中：F牽引力，N；lateral pressureS導體截面，mm2；conductor sectionP側壓力，N/m；lateral pressureR電纜彎曲半徑，m；Bend radius電纜運輸和保管要求The requirements on transportation and stor

19、age:電纜盤不允許平放。The cable reels shall not be delivered and stored in flat state運輸中嚴禁從高處扔下裝有電纜的電纜盤，嚴禁機械損傷電纜。It is strictly forbidden to push the cable reel from the high level in order to prevent the cable from damages電纜假設需求分段運用，電纜分段后必需用防水封帽將電纜頭密封，防止進水。If the cable should be used sectionally, the head o

20、f the cable must be sealed in order to prevent water intake.五、產(chǎn)品表示方法Expressed method of product1、代號Code導體代號Conductor code銅導體省略Copper conductor ( omitted )T鋁導體aluminium conductorL絕緣代號Insulation code聚氯乙烯絕緣 cross-linking polyethylene(XLPE) insulatedV 護套代號1Sheath code聚氯乙烯護套 polyvinyl chloride and sheath

21、V聚乙烯護套 polyethylene sheathY 鎧裝代號Amour code雙鋼帶鎧裝steel tape armoured 2細圓鋼絲鎧裝thin steel-wire armoured 3粗圓鋼絲鎧裝thick steel-wire armoured 4雙非磁性金屬帶2鎧裝 Double non-magnetic metal tape amoured6非磁性金屬絲3鎧裝Non-magnetic metal-wire amoured7外護套代號Outer sheath code聚氯乙烯外護套 polyvinyl chloride outer sheath 2聚乙烯外護套 polyet

22、hylene outer sheath 3系列代號Series code阻燃系列fire-safe series阻燃A類flame-retardant class A ZA阻燃B類flame-retardant class B ZB阻燃C類flame-retardant class C ZC阻燃D類flame-retardant class D ZD耐火系列fire-safe series阻燃A類耐火flame-retardant class A fire-safeZAN阻燃B類耐火flame-retardant class B fire-safeZBN阻燃C類耐火flame-retardan

23、t class C fire-safeZCN阻燃D類耐火flame-retardant class D fire-safeZDN注：Note包括擠包的內(nèi)襯層和隔離套等。 Including the extruding inner covering and separating tape.非磁性金屬帶包括不銹鋼帶、鋁帶等，假設訂貨時未注明，采用何種資料由制造方確定。 Non-magnetic metal tapes are including stainless steel tape, aluminium tape, etc. The materials will determined by t

24、he manufacturer, if the buyer not mentioned.非磁性金屬絲包括不銹鋼絲、銅絲、鋁絲等，假設訂貨時未注明，采用何種資料由制造方確定。 Non-magnetic metal wires are including stainless steel tape, aluminium tape, etc. The materials will determined by the manufacturer, if the buyer not mentioned.2、產(chǎn)品表示方法Expressed method of product產(chǎn)品用型號型號中有數(shù)字代號的電纜外護

25、層，數(shù)字前的文字代號表示內(nèi)護套、規(guī)格額定電壓、芯數(shù)、標稱截面和規(guī)范編號表示。The product is described as type (figure code of cable outer sheath, the word code in front of the figure means inner sheath), specification(rated voltage, cores numbers, sectioal area ) and standards code.3、產(chǎn)品型號組成The consistant of specifications產(chǎn)品型號的組成和陳列順序如下：T

26、he consistant of specification, as follow:普通電纜型號組成阻燃耐火電纜型號組成注：電力電纜型號組成中絕緣通常作為系列代號。Note：The insulation in the cable specifications are the series code.4、產(chǎn)品表示方法 Expressed method of product例如：鋁芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜，額定電壓0.6/1kV，3+2芯，標稱截面150mm2，表示為：VLV22-0.6/1 3*150+2*70 GB/T 12706.1-2002 Q/12BJ4973-2002

27、Example: Aluniminum conductor PVC insulated, steel tape armoured and PVC sheathed power cables, rated Voltages 0.6/1kV, 3+2 cores, Nominal cross area 150mm2, see the following:VLV22-0.6/1 3*150+2*70 GB/T 12706.1-2002 Q/12BJ4973-2002例如：銅芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜，額定電壓為0.6/1 kV ，2芯，標稱截面185mm2， 表示為：VV22-0.6

28、/1 2*185 GB/T12706.1-2002 Example: Copper conductor PVC insulated, steel tape armoured and PVC sheathed power cables, rated Voltages 0.6/1kV, 2 cores, Nominal cross area 185mm2, see the following:VV22-0.6/1 2*185 GB/T12706.1-2002銅芯聚氯乙烯絕緣聚氯乙烯內(nèi)護套鋼帶鎧裝聚氯乙烯護套阻燃C類電力電纜，額定電壓0.6/1kV，3芯，標稱截面150mm2，表示為：ZC-VV22

29、-0.6/1 3*150 GB/T19666-2005/GB/T12706.1-2002 Example: Copper conductor PVC insulated, steel tape armoured and PVC sheathed flame-retardant class C power cables, rated Voltages 0.6/1kV, 3croes, Nominal cross area 150mm2, see the following:ZC-VV22-0.6/1 3*150 GB/T19666-2005/GB/T12706.1-2002 銅芯聚氯乙烯絕緣聚氯

30、乙烯內(nèi)護套鋼帶鎧裝聚氯乙烯護套耐火電力電纜，額定電壓0.6/1kV，3+2芯，標稱截面150mm2，表示為：NHVV22-0.6/1 3*95+2*50 GB/T19666-2005/ Q/12BJ4973-2002 Example: Copper conductor PVCinsulated, steel tape armoured and PVC sheathed flame-retardant class C fire-safe power cables, rated Voltages 0.6/1kV, 3+2cores, Nominal cross area 150mm2, see t

31、he following:NHVV22-0.6/1 3*95+2*50 GB/T19666-2005/ Q/12BJ4973-2002六、產(chǎn)品型號、規(guī)格Types and specifications of products1、產(chǎn)品型號Type of product產(chǎn)品常用型號見表3。For the common product types , please see the table 3表3 產(chǎn)品型號Table 3 Type of product型號 Type產(chǎn) 品 名 稱Name of product適用范圍及環(huán)境Applicability and urroundings銅 芯Copper

32、 core鋁 芯Aluminium coreVVVLV聚氯乙烯絕緣聚氯乙烯護套電力電纜PVC insulated PVC sheath power cable室內(nèi)、隧道及電纜溝等場所，不能接受機械外力。單芯電纜不允許敷設在磁性管道中。For laying indoors 、 intunnel or cable trench,unable to bear external mechan-icalforces.Single-core cable in magnetic duct is not permissibleVYVLY聚氯乙烯絕緣聚乙烯護套電力電纜PVC insulated PE sheat

33、h power cableVV22VLV22聚氯乙烯絕緣雙鋼帶鎧裝聚氯乙烯護套電力電纜PVC insulated steel tape armoured PVC sheath power cable室內(nèi)、隧道、電纜溝內(nèi)，或埋地敷設等，能接受一定機械外力，但不能接受大的拉力。 For laying indoors 、 in tunnel, cable trench, or direct in ground,able to bear external mechanicalforces, but unable to bear large pulling force 。VV23VLV23聚氯乙烯絕緣雙

34、鋼帶鎧裝聚乙烯護套電力電纜PVC insulated steel tape armoured PE sheath power cableVV32VLV32交聯(lián)聚乙烯絕緣細圓鋼絲鎧裝聚氯乙烯護套電力電纜PVC insulated thin steel-wire armoured PVC sheath power cable 室內(nèi)、隧道、電纜溝、豎井或埋地敷設等，能接受機械外力和一定的拉力。 For laying indoors 、 in tunnel, cable french, well or direct in ground,able to bear external mechanical

35、forces, and certain force 。VV33VLV32聚氯乙烯絕緣細圓鋼絲鎧裝聚乙烯護套電力電纜PVC insulated thin steel-wire armoured PEsheath power cable VV42VLV42聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套電力電纜PVC insulated thin steel wire armoured PVC sheath power cablesVV43VLV43聚氯乙烯絕緣粗鋼絲鎧裝聚乙烯護套電力電纜PVC insulated thin steel wire armoured PE sheath power cables2

36、、產(chǎn)品規(guī)格 Specification of product產(chǎn)品額定電壓、導體標稱截面和芯數(shù)見表4。For product rated voltage, conductor sectiona and the numbers of cores, please see the table 4.表4 產(chǎn)品規(guī)格Table 4 Specification of prouduct型 號Type芯數(shù)Number of cores標稱截面Nominal cross area(2)VV,VY-VV22,VV23-VLV,VLYVLV22,VLV2311.5-3002.5-30010-300VV,VY-VV22

37、VV23-VLV,VLYVLV22 VLV2321.5-1852.5-1854-185VV,VY-VV22 VV23VV32 VV33VV42 VV43VLV,VLY-VLV22 VLV23VLV32 VLV33VLV42 VLV4331.5-3002.5-3004.0-30016-30016-300VV,VYVV22 VV23VLV,VLYVLV22 VLV2344-1854-185VV,VYVV22 VV23VLV,VLYVLV22 VLV233+14-1854-185VV,VYVV22 VV23VLV,VLYVLV22 VLV233+2、4+110-30010-300以上一切的型號和產(chǎn)品

38、規(guī)格中，阻燃電纜型號前加ZRA、ZRB、ZRC、ZRD，耐火電纜電纜型號前加NH,無鹵低煙阻燃電纜電纜型號前加WDZC。七、產(chǎn)品構造 Product structure1、導體 Conductor導體應是符合GB/3956 的第一種或第2種裸退火銅導體或鍍金屬層退火銅導體，或這兩種之一的裸鋁導體或鋁合金導體；或者第5種裸銅導體或鍍金屬層退火銅導體。The conductor shall meet the first one of the requirement of GB/3956 or the second one of that, that is bare anneal copper co

39、nductor, or bare aluminium conductor or aluminium alloy, or the fifth one of that, that is bare copper conductor or metal coated anneal copper conductor.2、耐火層fire resistant layer 耐火電纜導體外雙層繞包耐火云母帶，云母帶繞包必需平整、嚴密，不允許有折皺、漏包等缺陷。 The cables are to overlap and wrap two layers of mica tape outside the cable

40、conductor so as to form the fire resistant layer.3、絕緣Insulation絕緣應嚴密擠包在導體上，且應容易剝離而不損傷絕緣體、導體或鍍層。The insulation layer shall be extruded on the conductor, and it shall be easy to be stripped without damages on insulation, conductor and coating layer.4、隔離套有鎧裝電纜Inner sheathArmoured cables采用聚氯乙烯PVC或聚乙烯PE擠

41、包在纜芯上。The separated sheath is the extruding PVC or PE on the cable cores.5、鎧裝 Armoured多芯電纜采用鍍鋅鋼帶或鍍鋅鋼絲，用于交流回路的單芯電纜采用非磁性金屬帶或金屬絲見第五條。金屬帶采用雙層間隙繞包，金屬絲采用多根同心絞合。The amour of the multiple cable shall be zinc-plated steel tape or wire, but the amour of the single cable uesed in AC circuit shall be non-magnet

42、ic metal-tape or metal-wire. The tappering mode of metal tape should adopt double layer open tappering, and the mode of metal wire shall mutiple concentric stranding.注：大量現(xiàn)實證明，采用某種特殊構造鎧裝如添加銅絲的隔磁構造的單芯電纜用于交流回路時均出現(xiàn)電纜發(fā)熱導致載流量大為下降的景象，所以不引薦采用。Note: A large number of facts show that the single cable with the

43、 special structure amour in the AC circuit exists the heating phenomenon, thus causing the reduction of current capacity. The manufacturer dont suggest to adopt this kind cable.6、外護套Outer sheath采用ST2型聚氯乙烯護套料或ST7型聚乙烯PE護套料擠包在鎧裝、絕緣或纜芯上。The materials of outer sheath are extruding ST2 PVCor ST7 PE on amo

44、ur, insulation or cable cores.7、廢品電纜的標志Cable marks廢品電纜的外護套外表印有廠名、型號、額定電壓、芯數(shù)、標稱截面和米數(shù)的延續(xù)標志。The outer sheath of the cable shall have the following information printed at regular intervals throughtout the length of the cable: Manufacturers Name, Type of cable, Rated Voltage, the numbers of cores, Sectio

45、nal Area and Meters Number of Continuous Marks.產(chǎn)品構造表示圖Pictures of products structure普通電纜及阻燃和低煙無鹵電纜產(chǎn)品構造表示圖上圖電纜型號：VV、VLV、VY、VLYType of above the pictures：VV、VLV、VY、VLY1導體 Conductore 2包帶 Tape2絕緣 Insulation 4護套 Sheath上圖電纜型號：VV22、VLV22、VV23、VLV23、YJV32、VLV32 VV33、VLV33Type of above the pictures：VV22、VLV2

46、2、VV23、VLV23、VV32、VLV32 VV33、VLV33、1導體 Conductore 4內(nèi)襯層 Inner covering2絕緣 Insulation 5鎧裝Armor3包帶 Tape 6護套 Sheath耐火電纜產(chǎn)品構造表示圖上圖電纜型號：NHVV、NHVYType of above the pictures：NHVV、NHVY1導體 Conductore 4包帶Tape2耐火云母帶 Mice flake asphalt tape 5護套 Sheath 3絕緣 Insulation 上圖電纜型號：NHVV23、NHVV22Type of above the pictures：

47、NHVV23、NHVV221導體 Conductore 5內(nèi)襯層 Inner covering2耐火云母帶Mice flake asphalt tape 6鎧裝Armor 3絕緣 Insulation 7護套 Sheath4包帶Tape八、產(chǎn)品主要技術性能Major technical Characteristics 電纜主要技術性能參數(shù)見表515。For the parameters of technical performance index of cables, please see talbe 5-15表5 電纜通用技術性能參數(shù)Table 5 The parameters of tec

48、hnical performance index of cables序號Order工程Item單位Unit目的Indicator1導體直流電阻D.C. resistance of conductor/km見表6see addenda A2絕緣電阻常數(shù)20，最小Constant of insulation resistance (20C, minimum)M/km3.673交流電壓實驗A.C. voltage test實驗電壓 test voltage實驗時間 test duration實驗結果 test resultkVmin3.55絕緣不發(fā)生擊穿The insulation shall ha

49、ve no puncture4四小時高電壓實驗Four-hours high voltage test實驗電壓實驗時間實驗結果kVh2.44試樣應不擊穿 The sample shall have no puncture55.15.2絕緣熱延伸實驗insulation thermal elongation test實驗條件 test conditions空氣溫度 air temperature載荷時間 loading time機械應力 mechanical stress負載下伸長率(最大)Extensibility on load (max)冷卻后永久伸長率(最大)Permanent exte

50、nsibility after being cooled (max)minN/cm2%2003152017515表6成束阻燃性能要求Table 6 Bunched burning charateristic代號Code試樣非金屬資料體積/L/mVolumn of non metal materialsL/m供火時間/sTime of fire supply/s合格目的Acceptable index實驗方法Test modeZAZBZCZD73.51.50.540402020試樣上炭化的長度不應超越距噴嘴底邊上2.5m;The length of carbonation is no more

51、than 2.5m from the bottom of nozzle停頓供火后試樣上的有焰熄滅時間不應超越1hThe time of flaming combustion shall be no more than 1h, after fire supply is stopped.GB/T 18380.3IEC 60332-3-25ZD適用于試樣外徑不大于12mm的電線電纜.ZD is suitable for the cables whose samples outer diameter is no more than 12mm.表7 耐火特性Table 6 Fire-safe prope

52、rty耐火類別Fire-proof type火焰溫度 Temperature of flame供火時間(min)Fire supply time電纜在額定電纜下Cable in the rated voltageA類Class A950-1000903A熔絲不熔斷3A no fusingB類Class A750-1000903A熔絲不熔斷3A no fusing表8 導體電阻Table 6 Resistance of conductor導體標稱截面/mm2Nominal cross area of conductor/mm220導體直流電阻/kmResistance of conductor

53、in 20 導體交流電阻/kmConductor AC resistance/km銅導體Copper core鋁導體Aluminium core.銅導體Copper core鋁導體Aluminium core.101.833.082.3333.964161.151.911.4662.458250.7271.200.9271.54350.5240.8680.6681.11500.3870.6410.4930.822700.2680.4430.3420.568950.1930.3200.3470.4111200.1530.2530.1960.3251500.1240.2060.1590.26518

54、50.09910.1640.1280.2112400.07540.1250.09850.1623000.06010.1000.07970.1304000.04700.07780.06400.1025000.03660.06050.05040.07996300.02830.04690.04060.06348000.02210.03670.03360.0509表9 電纜電容Table7 Capacitance of cable導體標稱截面/Nominal cross area of conductor/mm2每相電容/F/kmCapacitance of eath phase/F/km導體標稱截面

55、/Nominal cross area of conductor/mm2每相電容/F/kmCapacitance of eath phase/F/km導體標稱截面/Nominal cross area of conductor/mm2每相電容/F/kmCapacitance of eath phase/F/km1.50.58351.512402.082.50.69501.53002.1240.70701.754002.2160.82951.815002.34101.111202.016302.63161.351501.988002.92251.321851.99表10 電抗Table 10 R

56、eactance (/km)導體標稱截面Nominal cross area of conductor/mm2電抗/km Reactance (/km)VV、VLV、VY、VLY、(單芯Sing core)VV、VLVVY、VLYVV23、VLV23 (兩芯Two cores)VV、VLVVY、VLYVV23、VLV23(三芯、四芯3cores、4芯)VV、VLVVY、VLYVV23、VLV23 (3+1芯、3+1 cores)VV、VLVVY、VLYVV23、VLV23 (3+2芯、4+1芯、5芯、3+2 cores、4+1cores、5 cores)1.50.1520.01080.108-

57、2.50.0.09960.0996-40.1310.09920.09920.09920.099260.1260.09350.09350.09350.0935100.1140.08890.08890.08890.0889160.1060.08440.08440.08440.0844250.1070.08480.08480.08480.0848350.1030.08220.08220.08220.0822500.09540.07960.07960.07960.0796700.09120.07660.07660.09660.0966950.08910.07640.07640.07640.076412

58、00.08540.07410.07410.07410.07411500.08730.07430.07430.07430.07431850.08570.07420.07420.07420.07422400.0839-0.07320.07320.07323000.0834-0.07290.07290.07294000.0816-5000.0803-6300.0781-8000.0755-表11 無鎧裝電纜載流量Table 9 Current carrying of unarmored cable適用電纜型號：VV、VLV、VY、VLYApplicable cable types: VV、VLV、V

59、Y、VLY導體最高允許任務溫度：70The maximum assigned temperature of the conductor is 70.環(huán)境溫度：25Ambient temperature：25土壤熱阻系數(shù)：120cm/WSoil thermal resistivity 120cm/W導體截面mm2Conductor cross area mm2空氣中敷設長期延續(xù)負荷允許載流量ALaying long-term continuous load allowable current-carrying capacity in the air (A) 直埋敷設長期延續(xù)負荷允許載流量ADir

60、ect-buried laying long-term continuous load allowable current-carrying capacity A銅芯Copper core鋁芯Aluminium core.銅芯Copper core鋁芯Aluminium core.一芯One- core二芯Two-core三芯Three-core四芯Four-core一芯One- core二芯Two-core三芯Three-core四芯Four-core一芯One- core二芯Two-core三芯Three-core四芯Four-core一芯One- core二芯Two-core三芯Thre