鋼帶鎧裝YJV22-0.6/1KV-3*240電力電纜執(zhí)行標(biāo)準(zhǔn):GB/T12706-2002 額定電壓1kV到35kV擠包絕緣電力電纜及附件GB/T 2951-1994 電線電纜 ,機(jī)械物理性能試驗(yàn)方法GB2952-1989 電纜外護(hù)層 GB 6995-1986電線電纜識(shí)別標(biāo)志法。
鋼帶鎧裝YJV22-0.6/1KV-3*240電力電纜型號(hào)說明:
?YJ-表示交聯(lián)聚乙烯絕緣-XLPE
?V-表示聚氯乙烯護(hù)套-PVC
?22-表示鋼帶鎧裝-STA
?0.6/1KV-表示額定電壓等級(jí)
鋼帶鎧裝YJV22-0.6/1KV-3*240電力電纜產(chǎn)品特點(diǎn):
?電纜導(dǎo)體的允許*zui高工作溫度為90℃。
?短路時(shí)(zui長(zhǎng)持續(xù)時(shí)間不超過5秒) 電纜導(dǎo)體的zui高溫度不超過250℃。
?電纜敷設(shè)時(shí)的環(huán)境溫度不得低于0℃。
? 電纜的zui小彎曲半徑: 三芯電纜不小于電纜外徑的15倍; 單芯電纜不小于電纜外徑的20倍。
導(dǎo)體標(biāo)稱 截面 | 絕緣 厚度 | 護(hù)套 厚度 | 電纜近似 外徑 | 電纜近似 重量 | 導(dǎo)體直流 電阻 | 試驗(yàn) 電壓 | 電纜載流量 | ||
在空氣中 | 直埋土壤中 | ||||||||
mm 2 | mm | mm | mm | kg/km | Ω/km | KV | A | A | |
2×4 | 0.7 | 1.8 | 14.4 | 325 | ≤ 4.61 | 3.5 | 37 | 46 | |
2×6 | 0.7 | 1.8 | 15.4 | 387 | ≤ 3.08 | 3.5 | 47 | 56 | |
2×10 | 0.7 | 1.8 | 18.4 | 538 | ≤ 1.83 | 3.5 | 64 | 76 | |
2×16 | 0.7 | 1.8 | 20.5 | 700 | ≤ 1.15 | 3.5 | 84 | 98 | |
2×25 | 0.9 | 1.8 | 23.6 | 939 | ≤ 0.727 | 3.5 | 115 | 126 | |
2×35 | 0.9 | 1.8 | 25.6 | 1174 | ≤ 0.524 | 3.5 | 141 | 152 | |
2×50 | 1 | 1.8 | 23.4 | 1393 | ≤ 0.387 | 3.5 | 172 | 181 | |
2×70 | 1.1 | 1.8 | 26.2 | 2132 | ≤ 0.268 | 3.5 | 218 | 222 | |
2×95 | 1.1 | 1.9 | 29.5 | 2694 | ≤ 0.193 | 3.5 | 269 | 267 | |
2×120 | 1.2 | 2 | 33 | 3276 | ≤ 0.153 | 3.5 | 313 | 305 | |
2×150 | 1.4 | 2.1 | 36.1 | 3997 | ≤ 0.124 | 3.5 | 359 | 344 | |
3×1.5 | 0.7 | 1.5 | 13 | 273 | ≤ 12.1 | 3.5 | 21 | 26 | |
3×3.5 | 0.7 | 1.5 | 13.9 | 321 | ≤ 7.41 | 3.5 | 28 | 35 | |
3×4 | 0.7 | 1.5 | 15 | 390 | ≤ 4.61 | 3.5 | 37 | 46 | |
3×6 | 0.7 | 1.5 | 16.1 | 471 | ≤ 3.08 | 3.5 | 47 | 56 | |
3×10 | 0.7 | 1.5 | 17.8 | 622 | ≤ 1.83 | 3.5 | 64 | 76 | |
3×16 | 0.7 | 2 | 21.5 | 1005 | ≤ 1.15 | 3.5 | 84 | 98 | |
3×25 | 0.9 | 2 | 24.8 | 1371 | ≤ 0.727 | 3.5 | 115 | 126 | |
3×35 | 0.9 | 2 | 27.2 | 1724 | ≤ 0.524 | 3.5 | 141 | 152 | |
3×50 | 1 | 2 | 30.4 | 2247 | ≤ 0.387 | 3.5 | 172 | 181 | |
3×70 | 1.1 | 2.5 | 35.3 | 3023 | ≤ 0.268 | 3.5 | 218 | 222 | |
3×95 | 1.1 | 2.5 | 38.7 | 3825 | ≤ 0.193 | 3.5 | 269 | 267 | |
3×120 | 1.2 | 2.5 | 42.2 | 4642 | ≤ 0.153 | 3.5 | 313 | 305 | |
3×150 | 1.4 | 3 | 47.5 | 5767 | ≤ 0.124 | 3.5 | 359 | 344 | |
3×185 | 1.6 | 3 | 52.8 | 6892 | ≤ 0.0991 | 3.5 | 405 | 383 | |
3×240 | 1.7 | 3 | 58.1 | 8017 | ≤ 0.0754 | 3.5 | 451 | 422 | |
3×300 | 1.8 | 3.5 | 63.4 | 9142 | ≤ 0.0601 | 3.5 | 497 | 461 | |
3×50+2×25 | 1 | 0.9 | 2 | 32.7 | 2876 | ≤ 0.387 | 3.5 | 161 | 167 |
3×70+2×35 | 1.1 | 0.9 | 2.2 | 38.3 | 4150 | ≤ 0.268 | 3.5 | 197 | 203 |
3×95+2×50 | 1.1 | 1 | 2.3 | 42.6 | 5345 | ≤ 0.193 | 3.5 | 239 | 242 |
3×120+2×70 | 1.2 | 1.1 | 2.5 | 47.2 | 6696 | ≤ 0.153 | 3.5 | 275 | 274 |
3×150+2×70 | 1.4 | 1.1 | 2.6 | 50.5 | 7746 | ≤ 0.124 | 3.5 | 314 | 305 |
3×185+2×95 | 1.6 | 1.1 | 2.7 | 55.3 | 9499 | ≤ 0.0991 | 3.5 | 354 | 341 |
3×240+2×120 | 1.7 | 1.2 | 2.9 | 61.2 | 11878 | ≤ 0.0754 | 3.5 | 414 | 392 |
4×50+1×25 | 1 | 0.9 | 2 | 33.9 | 3153 | ≤ 0.387 | 3.5 | 161 | 167 |
4×70+1×35 | 1.1 | 0.9 | 2.2 | 39.9 | 4554 | ≤ 0.268 | 3.5 | 197 | 203 |
4×95+1×50 | 1.1 | 1 | 2.4 | 44.7 | 5896 | ≤ 0.193 | 3.5 | 239 | 242 |
4×120+1×70 | 1.2 | 1.1 | 2.5 | 48.7 | 7248 | ≤ 0.153 | 3.5 | 275 | 274 |
4×150+1×70 | 1.4 | 1.1 | 2.6 | 52.7 | 8620 | ≤ 0.124 | 3.5 | 314 | 305 |
4×185+1×95 | 1.6 | 1.1 | 2.8 | 57.9 | 10520 | ≤ 0.0991 | 3.5 | 354 | 341 |
4×240+1×120 | 1.7 | 1.2 | 3 | 64.2 | 13199 | ≤ 0.0754 | 3.5 | 414 | 392 |
5×2.5 | 0.7 | 1.8 | 17 | 252 | ≤ 7.41 | 3.5 | 28 | 33 | |
5×4 | 0.7 | 1.8 | 18.3 | 359 | ≤ 4.61 | 3.5 | 37 | 43 | |
5×6 | 0.7 | 1.8 | 19.7 | 472 | ≤ 3.08 | 3.5 | 47 | 54 | |
5×10 | 0.7 | 1.8 | 23.5 | 713 | ≤ 1.83 | 3.5 | 64 | 71 | |
5×16 | 0.7 | 1.8 | 26 | 1053 | ≤ 1.15 | 3.5 | 84 | 92 | |
5×25 | 0.9 | 1.9 | 31 | 1583 | ≤ 0.727 | 3.5 | 110 | 118 | |
5×35 | 0.9 | 2.1 | 34.3 | 2134 | ≤ 0.524 | 3.5 | 1 |
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安裝使用說明:
?敷設(shè)電纜時(shí)的環(huán)境溫度不應(yīng)低于0℃。纜線的布放前應(yīng)核對(duì)規(guī)格、程式、路由及位置與設(shè)計(jì)規(guī)定相符。
?纜線的布放應(yīng)平直,不得產(chǎn)生扭絞、打圈等現(xiàn)象,不應(yīng)受到外力的擠壓和損傷,固定時(shí),松緊應(yīng)適度。
?纜線在布放前兩端應(yīng)貼有標(biāo)簽,以表明起始和終端位置,標(biāo)簽書寫應(yīng)清晰、端正和正確。
?電源線、信號(hào)電纜、結(jié)絞電纜、光纜及建筑物內(nèi)其他弱電系統(tǒng)的纜線應(yīng)分離布放。各纜線間的zui小凈距應(yīng)符合設(shè)計(jì)要求,在同一線槽內(nèi)的不同信號(hào)、不同電壓等級(jí)的電纜,應(yīng)分類布置;對(duì)于交流電源線路和連鎖線路,應(yīng)用隔板與無屏蔽的信號(hào)線路隔開敷設(shè)。
?纜線布放時(shí)應(yīng)有冗余。在交接間、設(shè)備間對(duì)絞電纜預(yù)留長(zhǎng)度一般為3~6m,工作區(qū)為0.3~0.6m;光纜在設(shè)備端預(yù)留長(zhǎng)度一般為5~10m。有特殊要求的應(yīng)按設(shè)計(jì)要求預(yù)留長(zhǎng)度。
?纜線的彎曲半徑應(yīng)符合下列規(guī)定: