Tài liệu Hệ thống cáp ngầm cao thế: Cáp XLPE 66-230KV

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Tài liệu Hệ thống cáp ngầm cao thế: Cáp XLPE 66-230KV và phụ kiện giới thiệu tới các bạn về cáp cách điện XLPE (thiết kế và cấu trúc; quy trình sản xuất; kết cấu cáp và dòng chảy liên tục; cáp lõi đồng; hệ số biến đổi theo điều kiện lắp đặt; dòng ngắn mạch cho phép); phụ kiện cáp cao thế. Tài liệu dùng cho các bạn chuyên ngành Điện - Điện tử và những bạn quan tâm tới lĩnh vực này.

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Nội dung Text: Tài liệu Hệ thống cáp ngầm cao thế: Cáp XLPE 66-230KV

LOP THUC HANH THIET KE M&E TAI TP.HCM KHAI GIANG CAC LOP CHUYEN DE M&E THUONG XUYEN Dia diem : 38 Tran Khanh Du – P. Tan Dinh – Q1 – Tp.HCM Ghi danh : Email : info@lopthietkedien.com Phone : 0906561078 Website : http://lopthietkedien.com Extra High Voltage Cable 66kV~230kV XLPE Cable & Accessories
w w w . l s v i n a c a b l e . c o m . v n LS-VINA EHV Cable System 66~230kV XLPE Cable & Accessories Hệ thống cáp ngầm cao thế Cáp XLPE 66~230kV và phụ kiện LS-VINA Cable & System is always actively developing and applying the latest technology of XLPE insulated cable and we are making the bench mark of cable industry in Vietnam by the first development of extra high voltage cable beside traditional products such as bare conductors, OPGW, low voltage, medium voltage cables and special flame retardant, fire resistant cables, LS-VINA Cable & System has the prominent capabilities and facilities for the design, manufacturing, quality assurance based on the continuous investment, research & development and relevant experiences. LS-VINA Cable & System concentrates on maximizing the competitive advantage in voltage system to 230kV. Beside catalogue about Low & medium voltage cable, Fire resistant and flame retardant and Bare conductor, we offer state of the art High voltage cable and accessories for this catalogue. C«ng ty LS-VINA Cable & System kh«ng chØ lµ nhµ s¶n xuÊt c¸p ®iÖn lín nhÊt ë ViÖt Nam mµ cßn dÉn ®Çu ë khu vùc §«ng Nam ¸. Bªn c¹nh c¸c s¶n phÈm th«ng thêng nh: C¸p trÇn, c¸p quang, c¸p trung h¹ thÕ vµ c¸c lo¹i c¸p chèng ch¸y, thµnh tùu næi bËt lµ s¶n phÈm c¸p ngÇm cao thÕ. Víi sù chuyÓn giao c«ng nghÖ cïng ®éi ngò kü s, c«ng nh©n lµnh nghÒ ®îc ®µo t¹o hµng n¨m t¹i c«ng ty LS Cable & System-Hµn quèc, mét trong ba nhµ s¶n xuÊt lín nhÊt trªn thÕ giíi, C«ng ty LS-VINA Cable & System ¸p dông c¸c c«ng nghÖ míi nhÊt vµo viÖc nghiªn cøu, thiÕt kÕ, s¶n xuÊt vµ thùc hiÖn c¸c dù ¸n ch×a khãa trao tay cho hÖ thèng c¸p ngÇm tõ 66kV ®Õn 230kV. C¸c dù ¸n vµ s¶n phÈm ®îc cung cÊp bëi c«ng ty LS-VINA Cable & System ®· chiÕm ®îc sù tin cËy cña tÊt c¶ c¸c kh¸ch hµng trong vµ ngoµi níc vµ trë thµnh nhµ cung cÊp uy tÝn cña tËp ®oµn ®iÖn lùc ViÖt Nam vµ c¸c tæng c«ng ty trùc thuéc, cïng c¸c tËp ®oµn lín ... Ngoµi catalogue c¸p trung h¹ thÕ, c¸p chèng ch¸y vµ c¸p trÇn th× trong Catalogue nµy chóng t«i giíi thiÖu mét sè lo¹i c¸p cao thÕ vµ phô kiÖn.
Contents / Néi dung I. XLPE INSULATED CABLES. Page I. C¸p c¸ch ®iÖn XLPE. Design & Construction 4 ThiÕt kÕ vµ cÊu tróc Manufacturing process 6 Quy tr×nh s¶n xuÊt Cable Construction & Continuous Current Ratings 7 KÕt cÊu c¸p & Dßng t¶i liªn tôc 36/66(72.5)kV Copper conductor cable 8 C¸p lâi ®ång 36/66(72.5)kV 64/110(123)kV Copper conductor cable 11 C¸p lâi ®ång 64/110(123)kV 76/132(145)kV Copper conductor cable 14 C¸p lâi ®ång 76/132(145)kV 87/161(170)kV Copper conductor cable 17 C¸p lâi ®ång 87/161(170)kV 127/230(245)kV Copper conductor cable 20 C¸p lâi ®ång 127/230(245)kV Correction factors for various laying conditions 23 HÖ sè biÕn ®æi theo ®iÒu kiÖn l¾p ®Æt Permissible Short Circuit Currents 24 Dßng ng¾n m¹ch cho phÐp II. ACCESSORIES FOR EHV CABLE SYSTEMS 25 II. Phô kiÖn c¸p cao thÕ III. CERTIFICATES 33 III. GiÊy chøng nhËn
Design & Construction of XLPE Cables ThiÕt kÕ & cÊu tróc c¸p XLPE Structure of XLPE Cable Conductor Lõi dẫn The XLPE cable has the construction of a conductor Conductor screen (Copper or Aluminum) insulated with the cross-linked Màn chắn lõi polyethylene and then shielded with metallic screen Insulation (Corrugated seam welded Aluminum or Lead sheath or Cách điện Wire shield) to be covered by PVC or polyethylene for Insulation screen anti-corrosion. Màn chắn cách điện Metallic screen Màn chắn kim loại CÊu tróc c¸p XLPE Outer sheath C¸p XLPE cã cÊu tróc gåm lâi dÉn ®iÖn ®ång hoÆc Vỏ bọc ngoài nh«m, c¸ch ®iÖn b»ng nhùa PE liªn kÕt ngang, tiÕp theo lµ líp mµn ch¾n kim lo¹i (Nh«m gÊp nÕp hoÆc Ch× hoÆc Sîi ®ång) vµ líp vá b¶o vÖ PE hoÆc PVC. Conductor Lâi dÉn The conductor consists of annealed copper or hard Lâi dÉn gåm nhiÒu sîi ®ång mÒm hoÆc nh«m cøng vµ aluminum stranded wires and classified into two(2) ®îc chia thµnh hai d¹ng lµ lâi nÐn trßn vµ nÐn rÎ qu¹t. major types of compacted circular and segmental Lâi nÐn trßn gåm c¸c sîi quÊn ®ång t©m nÐn chÆt. Lâi rÎ compacted circular. qu¹t thêng ®îc t¹o bëi bèn phÇn(04 segments) vµ The compacted circular is the concentric wires wounded thêng ¸p dông cho lâi cã tiÕt diÖn lín h¬n 800mm2, up and then compacted. Normally segmental nh»m ng¨n c¶n viÖc t¨ng ®iÖn trë xoay chiÒu g©y ra do compacted circular conductor has four(4) segments and hiÖu øng bÒ mÆt. is applied for the cross-section over than 800mm2, to prevent the increase of AC resistance caused by skin effect. When the conductor’s cross-section is less than 630mm2 , the compacted circular is applied generally. Conductor screen Mµn ch¾n lâi The conductor screen consists of an extruded semi- Mµn ch¾n lâi bao gåm líp nhùa PE b¸n dÉn ®Ó gi¶m conducting polyethylene to minimize electrical stresses thiÓu øng suÊt ®iÖn g©y ra bëi bÒ mÆt kh«ng ®ång ®Òu due to the stranded configuration of the conductor. The cña h×nh d¸ng lâi bÖn. VËt liÖu t¹o lªn mµn ch¾n b¸n dÉn semi-conducting material used for conducting tape is kh«ng lµm ¶nh hëng ®Õn lâi dÉn. B¨ng b¸n dÉn thêng sometimes applied as a separator. ®îc dïng nh mét líp ng¨n c¸ch gi÷a lâi vµ mµn ch¾n b¸n dÉn. Insulation C¸ch ®iÖn The insulation material is extruded cross-linked VËt liÖu c¸ch ®iÖn lµ nhùa PE liªn kÕt ngang(XLPE). polyethylene. The conductor screen, the insulation and Mµn ch¾n lâi, c¸ch ®iÖn vµ mµn ch¾n c¸ch ®iÖn ®îc the insulation screen mentioned to following clause are ®ïn ®ång thêi trªn cïng mét d©y chuyÒn vµ liªn kÕt chÆt extruded simultaneously in one process to ensure that chÏ víi nhau, ®¶m b¶o lo¹i bá hoµn toµn c¸c tói khÝ cã the screen and insulation are intimately bonded together kh¶ n¨ng sinh ra gi÷a c¸c líp. and free from all possibilities of voids between layers. C¸c th«ng sè vµ ®iÒu kiÖn ¸p suÊt lu«n ®îc kiÓm so¸t The extrusion process is carried out under strictly mét c¸ch chÆt chÏ trªn toµn bé quy tr×nh s¶n xuÊt. controlled atmospheric conditions. ChiÒu dµy líp c¸ch ®iÖn lµ gi¸ trÞ lín nhÊt x¸c ®Þnh ®îc The thickness of insulation layer is the maximum value tõ viÖc thiÕt kÕ ®iÖn ¸p xoay chiÒu vµ ®iÖn ¸p xung. figured out from the design of the impulse voltage and Quy tr×nh liªn kÕt ngang b»ng h¬i níc th«ng thêng A.C. Voltage. lu«n lµm gi¶m kh¶ n¨ng c¸ch ®iÖn do sinh ra hiÖn tîng The conventional cross-linking process by saturated d¹ng c©y sau mét thêi gian sö dông. C«ng nghÖ míi lu steam has frequently caused deterioration of the ho¸ kh« sö dông khÝ N2 ®îc ¸p dông lµm t¨ng ®Æc tÝnh electrical characteristics of the insulation as treeing c¸ch ®iÖn dÉn ®Õn gi¶m bít chiÒu dµy c¸ch ®iÖn còng phenomena arose when put to use for long time. But the nh ®êng kÝnh ngoµi cña c¸p. new process by N2 gas has enabled to protect the electrical characteristics from deteriorated and to lessen the thickness of the insulation and accordingly the cable’s outer diameter itself. 4 | Extra high voltage cable
Copper Wire Shield Cable Lead / Corrugated Al Sheath Cable C¸p mµn ch¾n sîi ®ång C¸p vá ch× / vá nh«m 1 1 2 2 3 3 4 5 4 6 5 7 6 8 7 1. Conductor / Lâi dÉn 1. Conductor / Lâi dÉn 2. Conductor screen / Mµn ch¾n lâi 2. Conductor screen / Mµn ch¾n lâi 3. XLPE insulation / C¸ch ®iÖn XLPE 3. XLPE insulation / C¸ch ®iÖn XLPE 4. Insulation screen / Mµn ch¾n c¸ch ®iÖn 4. Insulation screen / Mµn ch¾n c¸ch ®iÖn 5. Semi-conducting tape / B¨ng b¸n dÉn 5. Semi-conducting tape / B¨ng b¸n dÉn 6. Copper wire screen / Mµn ch¾n sîi ®ång 6. Lead sheath or / Vá ch× hoÆc 7. Laminated aluminum tape / B¨ng nh«m laminated Corrugated aluminum sheath Vá nh«m lîn sãng 8. PE or PVC outer sheath / Vá ngoµi PE hay PVC 7. PE or PVC outer sheath / Vá ngoµi PE hay PVC Insulation screen Mµn ch¾n c¸ch ®iÖn The insulation screen is provided over the insulation by Mµn ch¾n c¸ch ®iÖn bao phñ bªn ngoµi líp c¸ch ®iÖn extruding the semi-conducting compound concentrically b»ng nhùa b¸n dÉn ®ïn ®ång t©m vµ trßn ®Ó gi¶m thiÓu and circularly to minimize the possibility of ionization on kh¶ n¨ng ion ho¸ trªn bÒ mÆt chÊt c¸ch ®iÖn. the outer surface of the dielectric. Metallic screen Mµn ch¾n kim lo¹i The metallic screen consist of the wire shield, the lead Mµn ch¾n kim lo¹i cã thÓ lµ mµn ch¾n sîi ®ång, líp vá sheath or the corrugated aluminum sheath. The ch× hoÆc vá nh«m. Trong ®ã c¸p mµn ch¾n sîi ®ång kÕt corrugated aluminum sheath and the lead sheath is also hîp l¸ nh«m cã ®êng kÝnh nhá, ®Æc biÖt líp l¸ nh«m liªn adopted where the surface of duct is poor and where kÕt víi vá bäc phi kim lo¹i t¹o thµnh mét khèi thèng nhÊt moisture is high. võa cã kh¶ n¨ng chèng níc theo chiÒu ngang võa mÒm dÎo dÔ uèn cong nªn ®îc a chuéng sö dông trong ®iÒu kiÖn kh«ng gian l¾p ®Æt chËt hÑp. C¸p vá nh«m vµ vá ch× thêng ®îc sö dông t¹i nh÷ng n¬i cã ®é Èm cao hay vît s«ng. Outer sheath Vá bäc ngoµi To protect the metallic sheath from electrical or chemical Líp vá bäc bªn ngoµi b»ng nhùa PE hoÆc PVC ®îc sö corrosion, it is covered by PE or PVC. dông ®Ó b¶o vÖ líp vá bäc kim lo¹i vÒ mÆt ®iÖn hay sù ¨n mßn ho¸ häc. Extra high voltage cable | 5
LOP THUC HANH THIET KE M&E TAI TP.HCM KHAI GIANG CAC LOP CHUYEN DE M&E THUONG XUYE Dia diem : 38 Tran Khanh Du – P. Tan Dinh – Q1 – Tp.HC Manufacturing Ghi danh : Email :Process info@lopthietkedien.com Quy tr×nh s¶n xuÊt Phone : 0906561078 Website : http://lopthietkedien.com The system adopted for insulation of the super tension D©y chuyÒn dïng ®Ó bäc c¸ch ®iÖn cho c¸p XLPE cao XLPE cable is CCV and N2 gas is used for cross linking, thÕ lµ CCV c«ng nghÖ míi xo¾n liªn tôc vµ liªn kÕt and the line is extruded in a catenary type. The ngang b»ng khÝ N2. §Æc tÝnh næi bËt cña d©y chuyÒn lµ: outstanding characteristics of the super tension XLPE (1) §é ®ång t©m cao t¬ng tù d©y chuyÒn VCV do c«ng Cable manufactured in application of this system are: nghÖ xo¾n liªn tôc. (1) The insulation has no eccentricity (2) Liªn kÕt ngang b»ng khÝ N2 ®¶m b¶o tÝnh chÊt ®iÖn (2) The cross-linking by use of N2 gas guarantees cña c¸ch ®iÖn cao excellent electrical characteristics of the insulation (3) ViÖc ®ïn ®ång thêi líp b¸n dÉn trong, ngoµi vµ líp (3) The simultaneous extrusion of the inner and outer c¸ch ®iÖn cho phÐp lo¹i bá kho¶ng chèng gi÷a c¸c semi-conducting layers and the insulation líp, c¸c hiÖn tîng h×nh c©y, ®é låi lâm vµ t¹p chÊt minimizes of voids and prevents treeing and other trong toµn bé quy tr×nh. irregularities (4) ChÊt lîng ®ång ®Òu ®îc ®¶m b¶o duy tr× trªn tÊt (4) Uniformity of quality is maintained of all products as c¶ c¸c s¶n phÈm do quy tr×nh s¶n xuÊt ®îc kiÓm the manufacturing processes are controlled by so¸t b»ng m¸y tÝnh. computer. CONDUCTOR Lâi dÉn COMPOUND Nhùa DRAWING Rót INSULATION OUTER LAYER STRANDING C¸ch ®iÖn B¸n dÉn ngoµi BÖn INNER LAYER RIP CORD TAPE B¸n dÉn trong Sîi ®én B¨ng COMPACT SEGMENTAL CIRCULAR COMPACT NÐn trßn NÐn rÎ qu¹t SEGMENT STRANDING SEMI CONDUCTING BÖn rÎ qu¹t TAPE B¨ng b¸n dÉn TAPING QuÊn b¨ng INSULATION C¸ch ®iÖn SEMI CONDUCTING DEGASSING TAPE SÊy B¨ng b¸n dÉn Aluminum PVC, PE Nh«m TAPING LEAD COPPER WIRE QuÊn b¨ng Ch× Sîi ®ång CORRUGATED Al SHEATH LEAD SHEATH WIRE SHIELD Vá nh«m Vá ch× Mµn ch¾n sîi OUTER SHEATH Vá ngoµi TESTING KiÓm tra PACKING §ãng gãi SHIPPING XuÊt hµng 6 | Extra high voltage cable
Cable Construction and Continuous Current Rated KÕt cÊu vµ dßng t¶i liªn tôc cña c¸p The continuous current capacity is calculated in Kh¶ n¨ng mang t¶i liªn tôc ®îc tÝnh theo IEC 60287 accordance with IEC 60287 Laying condition §iÒu kiÖn l¾p ®Æt 1) Ground temperature: 25°C 1) NhiÖt ®é cña ®Êt: 25°C 2) Depth of laying: 1.5m 2) §é s©u l¾p ®Æt: 1.5m 3) Sold thermal resistivity: 1.0°C m/W 3) NhiÖt trë suÊt cña ®Êt: 1.0°C m/W 4) Ambient temperature: 40°C 4) NhiÖt ®é m«i trêng: 40°C 5) Max. Conductor temperature: 90°C 5) NhiÖt ®é lâi lín nhÊt: 90°C 6) Cable formation: Flat(S=2D), 6) §Æt c¸p: mÆt ph¼ng(S=2D), S: Distance between cables S: Kho¶ng c¸ch gi÷a c¸c c¸p D: Cable diameter D: §êng kÝnh c¸p 7) Frequency: 50Hz 7) TÇn sè: 50Hz 8) HÖ sè t¶i: 100% 8) Load factor: 100% Max. Permissible conductor temperature NhiÖt ®é lâi lín nhÊt cho phÐp Normal operation/ Emergency operation/ Short circuit/ VËn hµnh b×nh thêng Tr¹ng th¸i qu¸ t¶i Ng¾n m¹ch 90°C 130°C 250°C 1) Normal operation 1) VËn hµnh b×nh thêng Normal operation is meant to be maintained through out VËn hµnh b×nh thêng lµ ®iÒu kiÖn ho¹t ®éng b×nh a given period of time everyday or continuously, without thêng trong kho¶ng thêi gian nhÊt ®Þnh hoÆc liªn tôc affecting the operation. hµng ngµy cña hÖ thèng. 2) Emergency load 2) Tr¹ng th¸i qu¸ t¶i Emergency load meant to be maintained for short time HiÖn tîng qu¸ t¶i cã nghÜa trong mét kho¶ng thêi gian under the condition of system breakdown or under the ng¾n khi dßng t¶i vît qu¸ gi¸ trÞ cho phÐp mµ hÖ thèng state of excessively loaded operation, without causing a kh«ng bÞ h háng. defect. 3) Short circuit 3) Ng¾n m¹ch Short circuit is meant to cause no defect of the cable HiÖn tîng ng¾n m¹ch mµ c¸p kh«ng bÞ h háng trong when an irregular current, flows for short time due to mét kho¶ng thêi gian ng¾n khi dßng t¶i mÊt tÝnh c©n shorting or earthing. b»ng hay sù ng¾n m¹ch cña hÖ thèng. Extra high voltage cable | 7
36/66(72.5)kV Copper Conductor/XLPE Insulation/Al Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc nh«m/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 524 491 598 671 300 592 556 682 770 400 671 631 781 888 500 762 714 894 1025 630 878 808 1023 1187 800 965 928 1150 1355 1000 1119 1075 1361 1615 1200 1198 1146 1460 1745 1600 1352 1357 1654 2030 2000 1468 1475 1800 2273 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Al of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá nh«m vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng mm2 mm mm mm mm mm mm mm mm Kg/m /km µ F/km 240 18.1 1.0 11.0 1.0 1.6 3.5 69 5.5 0.0754 0.20 300 Compact 20.4 1.0 11.0 1.0 1.6 3.5 72 6.3 0.0601 0.21 round 400 23.2 1.0 11.0 1.0 1.7 3.5 75 7.2 0.0470 0.23 stranded 500 BÖn nÐn 26.3 1.0 11.0 1.0 1.8 4.0 79 8.6 0.0366 0.25 trßn 630 30.2 1.0 11.0 1.0 1.8 4.0 83 10.1 0.0283 0.28 800 34.0 1.0 11.0 1.0 1.9 4.0 87 12.0 0.0221 0.30 1000 38.7 1.0 11.0 1.0 2.0 4.0 92 14.4 0.0176 0.33 Segment 1200 stranded 41.8 1.0 11.0 1.0 2.1 4.5 98 16.7 0.0151 0.36 (Miliken) 1600 BÖn rÎ 48.1 1.0 11.0 1.0 2.2 4.5 105 20.9 0.0113 0.40 qu¹t 2000 54.3 1.0 11.0 1.0 2.4 4.5 112 25.4 0.0090 0.44 8 | Extra high voltage cable
36/66(72.5)kV Copper Conductor/XLPE Insulation/Lead Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc ch×/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 535 502 621 706 300 606 567 710 810 400 691 646 822 942 500 787 733 951 1098 630 898 833 1096 1274 800 1008 958 1243 1462 1000 1184 1121 1505 1759 1200 1282 1208 1648 1938 1600 1469 1434 1906 2282 2000 1626 1585 2130 2597 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Lead of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá ch× vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng mm2 mm mm mm mm mm mm mm mm Kg/m /km µ F/km 240 18.1 1.0 11.0 1.0 2.1 3.5 62 8.1 0.0754 0.20 300 Compact 20.4 1.0 11.0 1.0 2.2 3.5 64 9.1 0.0601 0.21 round 400 23.2 1.0 11.0 1.0 2.3 3.5 67 10.5 0.0470 0.23 stranded 500 BÖn nÐn 26.3 1.0 11.0 1.0 2.4 4.0 72 12.5 0.0366 0.25 trßn 630 30.2 1.0 11.0 1.0 2.4 4.0 76 14.2 0.0283 0.28 800 34.0 1.0 11.0 1.0 2.6 4.0 80 16.9 0.0221 0.30 1000 38.7 1.0 11.0 1.0 2.7 4.0 85 19.9 0.0176 0.33 Segment 1200 stranded 41.8 1.0 11.0 1.0 2.8 4.5 91 23.0 0.0151 0.36 (Miliken) 1600 BÖn rÎ 48.1 1.0 11.0 1.0 3.0 4.5 97 28.0 0.0113 0.40 qu¹t 2000 54.3 1.0 11.0 1.0 3.2 4.5 104 33.4 0.0090 0.44 Extra high voltage cable | 9
36/66(72.5)kV Copper Conductor/XLPE Insulation/Copper Wire Shield/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/mµn ch¾n sîi ®ång/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 530 483 606 692 300 599 544 693 795 400 683 616 802 925 500 780 729 929 1075 630 886 828 1066 1247 800 997 929 1210 1432 1000 1173 1087 1473 1728 1200 1270 1173 1611 1894 1600 1465 1375 1883 2245 2000 1627 1530 2111 2556 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Diameter Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation and number of outer diameter Weight at 20oC area screen screen of copper wire sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vµ sè sîi vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn ®ång gÇn ®óng Kg/m /km µ F/km 240 18.1 1.0 11.0 1.0 1.2 x 40 3.5 58 4.4 0.0754 0.20 300 Compact 20.4 1.0 11.0 1.0 1.2 x 40 3.5 60 5.1 0.0601 0.21 round 400 stranded 23.2 1.0 11.0 1.0 1.2 x 40 3.5 63 5.9 0.0470 0.23 BÖn nÐn 500 trßn 26.3 1.0 11.0 1.0 1.2 x 40 4.0 66 7.2 0.0366 0.25 630 30.2 1.0 11.0 1.0 1.2 x 40 4.0 71 8.6 0.0283 0.28 800 34.0 1.0 11.0 1.0 1.2 x 40 4.0 75 10.4 0.0221 0.30 1000 38.7 1.0 11.0 1.0 1.2 x 40 4.0 80 12.7 0.0176 0.33 Segment 1200 stranded 41.8 1.0 11.0 1.0 1.2 x 40 4.5 85 14.7 0.0151 0.36 (Miliken) 1600 BÖn rÎ 48.1 1.0 11.0 1.0 1.2 x 40 4.5 91 18.7 0.0113 0.40 qu¹t 2000 54.3 1.0 11.0 1.0 1.2 x 40 4.5 97 22.7 0.0090 0.44 10 | Extra high voltage cable
64/110(123)kV Copper Conductor/XLPE Insulation/Al Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc nh«m/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 520 491 592 657 300 587 550 677 755 400 667 639 775 873 500 758 725 889 1006 630 860 821 1020 1169 800 961 915 1147 1333 1000 1109 1057 1346 1581 1200 1187 1180 1451 1717 1600 1338 1332 1635 1995 2000 1458 1447 1787 2236 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Al of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá nh«m vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 240 18.1 1.2 14.0 1.0 1.7 3.5 76 6.3 0.0754 0.17 300 Compact 20.4 1.2 14.0 1.0 1.8 3.5 78 7.0 0.0601 0.18 round 400 stranded 23.2 1.2 14.0 1.0 1.8 3.5 81 8.0 0.0470 0.20 BÖn nÐn 500 trßn 26.3 1.2 14.0 1.0 1.9 4.0 86 9.3 0.0366 0.21 630 30.2 1.2 14.0 1.0 2.0 4.0 90 11.0 0.0283 0.23 800 34.0 1.2 14.0 1.0 2.0 4.0 94 12.9 0.0221 0.25 1000 38.7 1.2 14.0 1.0 2.1 4.0 99 15.4 0.0176 0.28 Segment 1200 stranded 41.8 1.2 14.0 1.0 2.2 4.5 104 17.7 0.0151 0.30 (Miliken) 1600 BÖn rÎ 48.1 1.2 14.0 1.0 2.4 4.5 111 22.1 0.0113 0.33 qu¹t 2000 54.3 1.2 14.0 1.0 2.5 4.5 118 26.5 0.0090 0.36 Extra high voltage cable | 11
64/110(123)kV Copper Conductor/XLPE Insulation/Lead Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc ch×/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 533 498 617 692 300 602 563 705 794 400 687 654 816 923 500 782 744 939 1068 630 891 846 1083 1243 800 1001 949 1229 1425 1000 1176 1108 1486 1718 1200 1269 1235 1612 1871 1600 1455 1415 1870 2206 2000 1609 1562 2087 2505 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Lead of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá ch× vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 240 18.1 1.2 14.0 1.0 2.3 3.5 68 9.6 0.0754 0.17 300 Compact 20.4 1.2 14.0 1.0 2.4 3.5 71 10.9 0.0601 0.18 round 400 stranded 23.2 1.2 14.0 1.0 2.5 3.5 74 12.3 0.0470 0.20 BÖn nÐn 500 trßn 26.3 1.2 14.0 1.0 2.5 4.0 78 13.8 0.0366 0.21 630 30.2 1.2 14.0 1.0 2.6 4.0 82 16.0 0.0283 0.23 800 34.0 1.2 14.0 1.0 2.7 4.0 86 18.5 0.0221 0.25 1000 38.7 1.2 14.0 1.0 2.9 4.0 92 21.9 0.0176 0.28 Segment 1200 stranded 41.8 1.2 14.0 1.0 3.0 4.5 97 24.7 0.0151 0.30 (Miliken) 1600 BÖn rÎ 48.1 1.2 14.0 1.0 3.2 4.5 103 30.1 0.0113 0.33 qu¹t 2000 54.3 1.2 14.0 1.0 3.4 4.5 110 35.7 0.0090 0.36 12 | Extra high voltage cable
64/110(123)kV Copper Conductor/XLPE Insulation/Copper Wire Shield/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/mµn ch¾n sîi ®ång/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 528 495 605 682 300 597 559 692 783 400 681 650 800 909 500 775 739 922 1053 630 884 841 1065 1226 800 994 945 1208 1406 1000 1169 1106 1465 1695 1200 1264 1231 1595 1849 1600 1456 1415 1860 2185 2000 1618 1570 2089 2487 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Diameter Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation and number of outer diameter Weight at 20oC area screen screen of copper wire sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vµ sè sîi vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn ®ång gÇn ®óng Kg/m /km µ F/km 240 18.1 1.2 14.0 1.0 1.2 x 40 3.5 64 5.0 0.0754 0.17 300 Compact 20.4 1.2 14.0 1.0 1.2 x 40 3.5 66 5.7 0.0601 0.18 round 400 stranded 23.2 1.2 14.0 1.0 1.2 x 40 3.5 69 6.6 0.0470 0.20 BÖn nÐn 500 trßn 26.3 1.2 14.0 1.0 1.2 x 40 4.0 73 7.9 0.0366 0.21 630 30.2 1.2 14.0 1.0 1.2 x 40 4.0 77 9.4 0.0283 0.23 800 34.0 1.2 14.0 1.0 1.2 x 40 4.0 81 11.2 0.0221 0.25 1000 38.7 1.2 14.0 1.0 1.2 x 40 4.0 86 13.6 0.0176 0.28 Segment 1200 stranded 41.8 1.2 14.0 1.0 1.2 x 40 4.5 91 15.6 0.0151 0.30 (Miliken) 1600 BÖn rÎ 48.1 1.2 14.0 1.0 1.2 x 40 4.5 97 19.6 0.0113 0.33 qu¹t 2000 54.3 1.2 14.0 1.0 1.2 x 40 4.5 103 23.7 0.0090 0.36 Extra high voltage cable | 13
76/132(145)kV Copper Conductor/XLPE Insulation/Al Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc nh«m/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 519 486 589 649 300 585 547 671 742 400 665 635 770 858 500 755 716 883 992 630 856 814 1011 1151 800 956 942 1137 1313 1000 1103 1093 1333 1555 1200 1185 1170 1439 1695 1600 1333 1324 1627 1972 2000 1452 1435 1777 2211 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Al of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá nh«m vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 240 18.1 1.5 16.0 1.3 1.8 4.5 83 7.1 0.0754 0.16 300 Compact 20.4 1.5 16.0 1.3 1.8 4.5 86 7.9 0.0601 0.17 round 400 stranded 23.2 1.5 16.0 1.3 1.9 4.5 89 8.9 0.0470 0.18 BÖn nÐn 500 trßn 26.3 1.5 16.0 1.3 2.0 4.5 92 10.2 0.0366 0.20 630 30.2 1.5 16.0 1.3 2.1 4.5 97 11.9 0.0283 0.21 800 34.0 1.5 16.0 1.3 2.2 4.5 101 14.0 0.0221 0.23 1000 38.7 1.5 16.0 1.3 2.2 4.5 106 16.6 0.0176 0.25 Segment 1200 stranded 41.8 1.5 16.0 1.3 2.3 4.5 110 18.6 0.0151 0.27 (Miliken) 1600 BÖn rÎ 48.1 1.5 16.0 1.3 2.4 4.5 116 22.9 0.0113 0.30 qu¹t 2000 54.3 1.5 16.0 1.3 2.6 4.5 124 27.4 0.0090 0.32 14 | Extra high voltage cable
76/132(145)kV Copper Conductor/XLPE Insulation/Lead Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc ch×/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 530 495 612 679 300 600 559 702 781 400 684 636 808 904 500 780 727 934 1050 630 889 840 1077 1222 800 997 941 1222 1400 1000 1170 1100 1469 1681 1200 1264 1226 1599 1842 1600 1449 1404 1853 2168 2000 1600 1548 2064 2460 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Lead of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá ch× vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 240 18.1 1.5 16.0 1.3 2.4 4.5 76 11.2 0.0754 0.16 300 Compact 20.4 1.5 16.0 1.3 2.5 4.5 78 12.3 0.0601 0.17 round 400 stranded 23.2 1.5 16.0 1.3 2.6 4.5 81 13.8 0.0470 0.18 BÖn nÐn 500 trßn 26.3 1.5 16.0 1.3 2.7 4.5 85 15.6 0.0366 0.20 630 30.2 1.5 16.0 1.3 2.7 4.5 88 17.5 0.0283 0.21 800 34.0 1.5 16.0 1.3 2.9 4.5 93 20.4 0.0221 0.23 1000 38.7 1.5 16.0 1.3 3.0 4.5 98 23.6 0.0176 0.25 Segment 1200 stranded 41.8 1.5 16.0 1.3 3.1 4.5 102 26.5 0.0151 0.27 (Miliken) 1600 BÖn rÎ 48.1 1.5 16.0 1.3 3.3 4.5 108 31.7 0.0113 0.30 qu¹t 2000 54.3 1.5 16.0 1.3 3.5 4.5 115 37.7 0.0090 0.32 Extra high voltage cable | 15
76/132(145)kV Copper Conductor/XLPE Insulation/Copper Wire Shield/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/mµn ch¾n sîi ®ång/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 240 525 492 601 673 300 583 555 688 774 400 675 632 792 896 500 767 716 908 1033 630 872 811 1045 1200 800 979 932 1182 1374 1000 1145 1087 1420 1649 1200 1233 1212 1539 1801 1600 1414 1388 1784 2125 2000 1569 1532 2003 2418 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Diameter Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation and number of outer diameter Weight at 20oC area screen screen of copper wire sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vµ sè sîi vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn ®ång gÇn ®óng Kg/m /km µ F/km 240 18.1 1.5 16.0 1.3 1.5 x 80 4.5 70 6.5 0.0754 0.16 300 Compact 20.4 1.5 16.0 1.3 1.5 x 80 4.5 72 7.1 0.0601 0.17 round 400 stranded 23.2 1.5 16.0 1.3 1.5 x 80 4.5 75 8.1 0.0470 0.18 BÖn nÐn 500 trßn 26.3 1.5 16.0 1.3 1.5 x 80 4.5 80 9.5 0.0366 0.20 630 30.2 1.5 16.0 1.3 1.5 x 80 4.5 84 11.0 0.0283 0.21 800 34.0 1.5 16.0 1.3 1.5 x 80 4.5 88 12.9 0.0221 0.23 1000 38.7 1.5 16.0 1.3 1.5 x 80 4.5 93 15.3 0.0176 0.25 Segment 1200 stranded 41.8 1.5 16.0 1.3 1.5 x 80 4.5 96 17.1 0.0151 0.27 (Miliken) 1600 BÖn rÎ 48.1 1.5 16.0 1.3 1.5 x 80 4.5 102 21.2 0.0113 0.30 qu¹t 2000 54.3 1.5 16.0 1.3 1.5 x 80 4.5 110 25.8 0.0090 0.32 16 | Extra high voltage cable
87/161(170)kV Copper Conductor/XLPE Insulation/Al Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc nh«m/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 300 584 558 669 740 400 664 634 768 855 500 754 718 879 988 630 853 811 1009 1146 800 953 938 1134 1307 1000 1100 1087 1328 1548 1200 1179 1163 1429 1684 1600 1331 1311 1627 1967 2000 1447 1485 1774 2199 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Al of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá nh«m vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 300 20.4 1.5 17.0 1.3 1.9 4.5 87 8.4 0.0601 0.16 400 Compact 23.2 1.5 17.0 1.3 1.9 4.5 91 9.4 0.0470 0.18 round 500 stranded 26.3 1.5 17.0 1.3 2.0 4.5 94 10.7 0.0366 0.19 BÖn nÐn 630 trßn 30.2 1.5 17.0 1.3 2.1 4.5 98 12.3 0.0283 0.21 800 34.0 1.5 17.0 1.3 2.2 4.5 102 14.4 0.0221 0.22 1000 38.7 1.5 17.0 1.3 2.3 4.5 108 17.0 0.0176 0.24 Segment 1200 stranded 41.8 1.5 17.0 1.3 2.3 4.5 111 19.0 0.0151 0.26 (Miliken) 1600 BÖn rÎ 48.1 1.5 17.0 1.3 2.5 4.5 119 23.5 0.0113 0.28 qu¹t 2000 54.3 1.5 17.0 1.3 2.6 4.5 125 28.0 0.0090 0.31 Extra high voltage cable | 17
87/161(170)kV Copper Conductor/XLPE Insulation/Lead Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc ch×/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 300 598 557 698 775 400 682 648 805 898 500 777 736 928 1042 630 886 836 1073 1214 800 996 939 1218 1391 1000 1168 1131 1464 1670 1200 1259 1221 1589 1825 1600 1445 1398 1845 2152 2000 1597 1541 2060 2445 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Lead of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá ch× vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 300 20.4 1.5 17.0 1.3 2.5 4.5 80 12.5 0.0601 0.16 400 Compact 23.2 1.5 17.0 1.3 2.6 4.5 83 14.0 0.0470 0.18 round 500 stranded 26.3 1.5 17.0 1.3 2.7 4.5 86 15.7 0.0366 0.19 BÖn nÐn 630 trßn 30.2 1.5 17.0 1.3 2.8 4.5 90 18.0 0.0283 0.21 800 34.0 1.5 17.0 1.3 2.9 4.5 94 20.5 0.0221 0.22 1000 38.7 1.5 17.0 1.3 3.0 4.5 100 23.8 0.0176 0.24 Segment 1200 stranded 41.8 1.5 17.0 1.3 3.2 4.5 103 26.7 0.0151 0.26 (Miliken) 1600 BÖn rÎ 48.1 1.5 17.0 1.3 3.4 4.5 110 32.2 0.0113 0.28 qu¹t 2000 54.3 1.5 17.0 1.3 3.6 4.5 116 37.9 0.0090 0.31 18 | Extra high voltage cable
87/161(170)kV Copper Conductor/XLPE Insulation/Copper Wire Shield/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/mµn ch¾n sîi ®ång/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 300 591 553 684 965 400 673 629 789 887 500 766 713 907 1027 630 871 829 1043 1193 800 977 928 1181 1367 1000 1143 1081 1415 1639 1200 1232 1208 1535 1790 1600 1404 1382 1765 2100 2000 1554 1523 1973 2384 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Diameter Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation and number of outer diameter Weight at 20oC area screen screen of copper wire sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vµ sè sîi vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn ®ång gÇn ®óng Kg/m /km µ F/km 300 20.4 1.5 17.0 1.3 1.5 x 80 4.5 74 7.3 0.0601 0.16 400 Compact 23.2 1.5 17.0 1.3 1.5 x 80 4.5 77 8.3 0.0470 0.18 round 500 stranded 26.3 1.5 17.0 1.3 1.5 x 80 4.5 82 9.6 0.0366 0.19 BÖn nÐn 630 trßn 30.2 1.5 17.0 1.3 1.5 x 80 4.5 86 11.2 0.0283 0.21 800 34.0 1.5 17.0 1.3 1.5 x 80 4.5 90 13.2 0.0221 0.22 1000 38.7 1.5 17.0 1.3 1.5 x 80 4.5 95 15.5 0.0176 0.24 Segment 1200 stranded 41.8 1.5 17.0 1.3 1.5 x 80 4.5 98 17.3 0.0151 0.26 (Miliken) 1600 BÖn rÎ 48.1 1.5 17.0 1.3 1.5 x 80 4.5 104 21.4 0.0113 0.28 qu¹t 2000 54.3 1.5 17.0 1.3 1.5 x 80 4.5 112 26.0 0.0090 0.31 Extra high voltage cable | 19
127/230(245)kV Copper Conductor/XLPE Insulation/Al Sheath/PE(or PVC) Outer Sheath Lâi ®ång/C¸ch ®iÖn XLPE/bäc nh«m/vá bäc ngoµi PE(PVC) Continuous current ratings for single circuit [A] Kh¶ n¨ng mang t¶i liªn tôc cho m¹ch ®¬n [A] Cross- Direct Buried Pipe duct In Air sectional area Trong kh«ng khÝ Trefoil Flat TiÕt diÖn Ch«n trùc §Æt trong §Æt tam gi¸c §Æt ph¼ng lâi tiÕp èng (S=2D) 400 657 641 757 836 500 745 725 866 962 630 843 822 989 1111 800 943 916 1116 1268 1000 1090 1057 1310 1505 1200 1165 1131 1403 1631 1600 1316 1322 1596 1902 2000 1438 1440 1758 2143 Constructional data (Nominal Values) KÕt cÊu (gi¸ trÞ danh ®Þnh) Cross- Shape of Diameter Thickness Thickness Thickness Thickness Thickness Outer Approx. DC resistance Capacitance sectional conductor of conductor of conductor of Insulation of insulation of Al of outer diameter Weight at 20oC area screen screen sheath sheath of cable of cable TiÕt diÖn D¹ng lâi §êng kÝnh ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy ChiÒu dµy §êng kÝnh Khèi §iÖn trë DC §iÖn dung lâi lâi mµn ch¾n c¸ch ®iÖn mµn ch¾n vá nh«m vá bäc tæng lîng c¸p ë 20oC lâi c¸ch ®iÖn gÇn ®óng Kg/m /km µ F/km 400 23.2 1.5 23.0 1.3 2.2 4.5 104 11.0 0.0470 0.14 Compact 500 round 26.3 1.5 23.0 1.3 2.3 4.5 108 12.1 0.0366 0.15 stranded 630 BÖn nÐn 30.2 1.5 23.0 1.3 2.4 4.5 112 14.2 0.0283 0.17 trßn 800 34.0 1.5 23.0 1.3 2.4 4.5 116 15.8 0.0221 0.18 1000 38.7 1.5 23.0 1.3 2.5 5.0 122 19.4 0.0176 0.20 Segment 1200 stranded 41.8 1.5 23.0 1.3 2.6 5.0 126 21.5 0.0151 0.21 (Miliken) 1600 BÖn rÎ 48.1 1.5 23.0 1.3 2.7 5.0 133 26.0 0.0113 0.23 qu¹t 2000 54.3 1.5 23.0 1.3 2.8 5.0 139 30.7 0.0090 0.24 20 | Extra high voltage cable