BP-YJVP-3*2.5+3*0.5變頻器電纜(lan)屏蔽價格表變頻(pin)電(dian)纜的(de)(de)結構(gou)包(bao)括三(san)根主(zhu)線(xian)絕(jue)(jue)緣(yuan)線(xian)、三(san)根零線(xian)絕(jue)(jue)緣(yuan)線(xian)，在主(zhu)線(xian)絕(jue)(jue)緣(yuan)線(xian)和零線(xian)絕(jue)(jue)緣(yuan)線(xian)外(wai)依次設置內繞(rao)(rao)包(bao)層、銅帶層、外(wai)繞(rao)(rao)包(bao)層和外(wai)護套層，形成3+3線(xian)芯結構(gou)，使電(dian)纜具有較強的(de)(de)耐電(dian)壓沖擊性，能經受高速頻(pin)繁變頻(pin)時的(de)(de)脈沖電(dian)壓，對變頻(pin)電(dian)器起(qi)到良好的(de)(de)保護作用(yong)。

?2用途編輯

變頻電(dian)(dian)纜(lan)主要(yao)用(yong)于變頻電(dian)(dian)源和變頻電(dian)(dian)機之間連接用(yong)的(de)電(dian)(dian)纜(lan),以及額定電(dian)(dian)壓1KV及以下的(de)輸(shu)配電(dian)(dian)線路中(zhong)，作輸(shu)送電(dian)(dian)能用(yong)。尤(you)其適(shi)用(yong)于造紙、冶金(jin)、金(jin)屬加(jia)工(gong)、礦山、鐵路和食(shi)品加(jia)工(gong)等(deng)行業。

使用條件編輯

1、 額定電壓U0/U：0.6/1KV

2、 電纜導體長(chang)期允許(xu)zui高(gao)(gao)溫度(du)為90度(du)，短路時zui高(gao)(gao)溫度(du)250度(du)

3、 安裝敷(fu)設環境溫(wen)度不低于0度，固定(ding)敷(fu)設時(shi)環境溫(wen)度不低于-10度

4、 電纜(lan)(lan)允許zui小(xiao)彎曲半徑不小(xiao)于(yu)15D(D-電纜(lan)(lan)外徑，mm)

性能編輯

1、 BPYJVP12R-TK、ZRBPYJVP12R-TK型設計采用符合GB/T3956-1997規定的第(di)5類軟絞合銅導(dao)體。

2、 交聯聚(ju)乙烯絕緣、耐溫耐候性好。

3、 低傳輸阻(zu)抗，電(dian)磁兼容(rong)性好(hao)。

4、 低工作電容。

5、 良好的抗干擾和(he)低輻射(she)性能(neng)。

6、 對稱的三芯電纜結構設計，具有比四芯電纜更(geng)好的傳輸(shu)性能。

型號及用途詳解編輯

型號名稱

BPYJVTP2-TK 銅(tong)芯交聯聚乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套(tao)銅(tong)絲纏(chan)繞銅(tong)帶繞包屏蔽變(bian)頻器用(yong)回(hui)路(lu)電纜(lan)。

ZRBPYJVTP2-TK銅芯交聯聚(ju)乙烯絕緣(yuan)阻燃聚(ju)氯(lv)乙烯護套銅絲纏繞銅帶繞包屏蔽變頻器用(yong)回路電纜。

BPYJVP12-TK銅(tong)(tong)芯交聯聚(ju)乙(yi)烯(xi)絕(jue)緣(yuan)聚(ju)氯乙(yi)烯(xi)護套銅(tong)(tong)帶繞包銅(tong)(tong)絲編織雙重屏(ping)蔽變頻器用回(hui)路電纜(lan)。

ZRBPYJVP12-TK銅(tong)芯(xin)交聯聚乙烯(xi)絕緣阻燃聚氯乙烯(xi)護套銅(tong)帶繞包銅(tong)絲編織雙重(zhong)屏蔽變頻器用回路(lu)電纜(lan)。

BPYJVPX12R-TK銅(tong)芯交聯聚乙(yi)(yi)烯(xi)絕緣(yuan)聚氯乙(yi)(yi)烯(xi)護(hu)套銅(tong)帶繞包鍍錫銅(tong)絲(si)編織雙(shuang)重(zhong)屏蔽變頻器用(yong)回路電纜。

ZRBPYJVPX12R-TK銅(tong)芯(xin)交聯聚乙(yi)烯絕緣阻燃聚氯乙(yi)烯護套銅(tong)帶(dai)繞包(bao)鍍(du)錫銅(tong)絲編(bian)織雙重屏(ping)蔽變頻器用回路電纜。

規格范圍

型號 芯數(shu) 標(biao)稱截面(MM)

BPYJVTP2-TK 3 1.5~240

ZRBPYJVTP2-TK 3 1.5~240

BPYJVP12R-TK 3+3 主線芯截面(mian)：2.5-240，副(fu)線芯截面(mian)：0.5-35

BPYJVPX12R-TK 3+3 主(zhu)線(xian)芯截面：2.5-240，副線(xian)芯截面：0.5-35

ZRBPYJVP12R-TK 3+3 主線芯(xin)截面：2.5-240，副(fu)線芯(xin)截面：0.5-35

ZRBPYJVPX12-TK 3+3 主線(xian)芯(xin)截面(mian)：2.5-240，副(fu)線(xian)芯(xin)截面(mian)：0.5-35

注：另(ling)可根據用(yong)戶需(xu)要提(ti)供鎧(kai)裝結構變頻電纜。

型號說明

項目 代號 說明

系列(lie)代號 BP 變頻電纜

絕緣代號 YJ 交聯聚乙烯(xi)絕緣

護套代(dai)號 V 聚氯乙烯護套

護套(tao)代(dai)號 E 無鹵(lu)低煙(yan)聚烯(xi)烴(jing)護套(tao)

屏(ping)蔽代號 TP2 同心導體+銅帶屏(ping)蔽結構

屏(ping)蔽代號(hao) P12 銅帶屏(ping)蔽+銅絲編(bian)織雙重屏(ping)蔽

屏蔽(bi)代號 PX12 銅帶屏蔽(bi)+鍍錫銅絲編織雙重屏蔽(bi)

鎧裝(zhuang)代號 22 鋼帶鎧裝(zhuang)

阻(zu)燃代(dai)號(hao) ZR 阻(zu)燃型

結構設計編輯

1．電纜對稱性設計

對(dui)(dui)(dui)于(yu)(yu)(yu)1.8/3KW及以(yi)下變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)，和(he)對(dui)(dui)(dui)稱(cheng)(cheng)3+1芯(xin)(xin)(xin)和(he)4芯(xin)(xin)(xin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)僅可(ke)用于(yu)(yu)(yu)主電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)輸入纜(lan)(lan)，但使(shi)用對(dui)(dui)(dui)稱(cheng)(cheng)結構(gou)(gou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。變(bian)(bian)頻(pin)器與變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)問電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)均(jun)需采用對(dui)(dui)(dui)稱(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)結構(gou)(gou)，對(dui)(dui)(dui)稱(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)結構(gou)(gou)有3芯(xin)(xin)(xin)和(he)3+3芯(xin)(xin)(xin)兩(liang)種，3+3芯(xin)(xin)(xin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)結構(gou)(gou)是將三大(da)一小(xiao)四(si)芯(xin)(xin)(xin)絕緣(yuan)線芯(xin)(xin)(xin)中(zhong)第四(si)芯(xin)(xin)(xin)（中(zhong)性線芯(xin)(xin)(xin)）分解為三個截(jie)面較小(xiao)的(de)(de)絕緣(yuan)線芯(xin)(xin)(xin)，把三大(da)三小(xiao)線芯(xin)(xin)(xin)對(dui)(dui)(dui)稱(cheng)(cheng)成(cheng)纜(lan)(lan)，對(dui)(dui)(dui)于(yu)(yu)(yu)6/10kV變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)，該電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)結構(gou)(gou)與6/10kV普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)有所(suo)不同，普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是將三根絕緣(yuan)線芯(xin)(xin)(xin)采用銅(tong)(tong)帶屏蔽后成(cheng)纜(lan)(lan)，而變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是由銅(tong)(tong)絲銅(tong)(tong)帶屏蔽后擠(ji)包分相(xiang)護套，然后對(dui)(dui)(dui)稱(cheng)(cheng)成(cheng)纜(lan)(lan)，對(dui)(dui)(dui)稱(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)結構(gou)(gou)由于(yu)(yu)(yu)導(dao)線的(de)(de)互換性，有更(geng)好的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)相(xiang)容性，對(dui)(dui)(dui)抑制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)干擾(rao)起到一定的(de)(de)作(zuo)用，能抵消高次(ci)諧彼(bi)中(zhong)的(de)(de)奇次(ci)頻(pin)率，提高變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)抗(kang)干擾(rao)性，減(jian)少了整個系(xi)統中(zhong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)輻(fu)射。

2．屏蔽結構的設計

1.8/3kV及以下變頻電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)纜的(de)(de)(de)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)一般(ban)采用總屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)，6/10kv變頻電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)纜屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)由分相屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)和(he)總屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)構成，分相屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)一般(ban)可(ke)采用銅帶(dai)(dai)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)或銅絲(si)銅帶(dai)(dai)組合屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)。總屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)結構可(ke)采用銅絲(si)銅帶(dai)(dai)組合屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)、銅絲(si)編織(zhi)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)、銅帶(dai)(dai)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)、銅絲(si)編織(zhi)銅帶(dai)(dai)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)等，屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)層(ceng)(ceng)截面(mian)與主(zhu)線芯截面(mian)按(an)一定(ding)比例。此結構的(de)(de)(de)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)電(dian)(dian)(dian)(dian)纜可(ke)抗電(dian)(dian)(dian)(dian)磁(ci)(ci)感應、接(jie)地(di)不良和(he)電(dian)(dian)(dian)(dian)源線傳導干擾，減小電(dian)(dian)(dian)(dian)感，防止感應電(dian)(dian)(dian)(dian)動勢過大。屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)層(ceng)(ceng)既起到抑制電(dian)(dian)(dian)(dian)磁(ci)(ci)波(bo)(bo)對(dui)外(wai)發射的(de)(de)(de)作(zuo)(zuo)用，又(you)可(ke)作(zuo)(zuo)為(wei)短路(lu)電(dian)(dian)(dian)(dian)流的(de)(de)(de)通道(dao)，能起到中(zhong)性線芯的(de)(de)(de)保護作(zuo)(zuo)用。6/10kV變頻電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)纜，考(kao)慮到電(dian)(dian)(dian)(dian)纜在使用過程中(zhong)經常(chang)受到徑向(xiang)外(wai)力作(zuo)(zuo)用，在電(dian)(dian)(dian)(dian)纜屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)層(ceng)(ceng)外(wai)增加(jia)(jia)鍍鋅鋼(gang)帶(dai)(dai)銷裝(zhuang)層(ceng)(ceng)（在屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)層(ceng)(ceng)和(he)鋼(gang)帶(dai)(dai)銷裝(zhuang)層(ceng)(ceng)之間加(jia)(jia)隔離套）。鋼(gang)帶(dai)(dai)銷裝(zhuang)主(zhu)要(yao)是作(zuo)(zuo)為(wei)電(dian)(dian)(dian)(dian)纜的(de)(de)(de)徑向(xiang)機械保護層(ceng)(ceng)，同時它也(ye)起到附加(jia)(jia)性總屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)作(zuo)(zuo)用，特別是鋼(gang)帶(dai)(dai)鎧裝(zhuang)和(he)銅絲(si)、銅帶(dai)(dai)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)，是采用了兩種不同屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)材料(liao)，在電(dian)(dian)(dian)(dian)磁(ci)(ci)波(bo)(bo)屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)上起到一定(ding)的(de)(de)(de)互補(bu)作(zuo)(zuo)用，屏(ping)(ping)(ping)(ping)(ping)(ping)蔽(bi)效果將(jiang)更(geng)好。