變頻技術的迅速發(fā)展，變頻調速系統(tǒng)以其用途廣、高可靠性和明顯的節(jié)能效果而廣泛應用于：鋼鐵、石油化工、電廠、造紙、紡織、金屬加工和食品加工的自動化生產線中的輸送機、傳輸線以及各類壓力泵、風機、集中空調等場所，變頻器電纜以其獨特的優(yōu)良特性作為變頻器系統(tǒng)的重要組成部分而得到廣泛的應用。
變頻技術的迅速發(fā)展，變頻調速系統(tǒng)以其用途廣、高可靠性和明顯的節(jié)能效果而廣泛應用于：鋼鐵、石油化工、電廠、造紙、紡織、金屬加工和食品加工的自動化生產線中的輸送機、傳輸線以及各類壓力泵、風機、集中空調等場所，變頻器電纜以其獨特的優(yōu)良特性作為變頻器系統(tǒng)的重要組成部分而得到廣泛的應用。
2. Type, Size, Main Structural Parameters and Ampacity 型號、規(guī)格、主要結構參數(shù)及載流量
Type |
Size |
Shield Cross-section Not less than (mm2) |
Calculated Outer Diameter |
Net Weigh |
Ampacity |
POTOFLEX-PUR |
3×25+3×4 |
10 |
42.51 |
2161.55 |
111 |
3×35+3×6 |
16 |
44.64 |
2586.07 |
138 |
|
3×50+3×10 |
16 |
47.43 |
3221.52 |
169 |
|
3×70+3×10 |
20 |
51.30 |
3946.6l |
216 |
|
3×95+3×16 |
20 |
54.94 |
4990.86 |
262 |
|
3×120+3×25 |
25 |
58.16 |
6070.60 |
304 |
|
3×150+3×25 |
25 |
61.59 |
6975.75 |
351 |
|
3×185+3×35 |
30 |
65.87 |
8444.73 |
402 |
|
3×240+3×50 |
30 |
71.00 |
10579.98 |
474 |
|
3×300+3×50 |
35 |
77.00 |
12855.53 |
547 |
3．Main Features 產品特點
1) Low effective capacitance |
1) 較低的有效電容 |
|
2) Special shielding property (inhibitory factor S<0.05), no electromagnetic coupling effect to be considered for the control cable, communication cable and computer cable in its vicinity． |
2) 特殊的屏蔽性能(屏蔽抑制系數(shù)S<0.05)，對鄰近敷設的控制電纜、通信電纜、計算機電纜可不考慮其電磁耦合作用所產生的影響。 |
|
3) Fire retardancy suitable for class l dangerous area. |
3) 優(yōu)良的耐火燃燒性能，可用于1級危險區(qū)域。 |
|
4) Low transmission impedance：providing good electromagnetic compatibility with the shield layer having resistant to electromagnetic/harmonic interference． |
4) 低傳輸阻: 抗低傳輸阻抗可提供良好的電磁相容性，該電纜屏蔽層可防止電磁／諧波干擾。 |
|
5) Good electromagnetic compatibility and bing a real concentric protection structure with the shield layer． |
5) 具有很好的電磁相容性，并與屏蔽層形成一種真正的同心保護結構。 |
|
6) Excellent water proofness and moisture resistance．enhancing the cable insulation strength to be more reliable and thereby prolonging the service life of such cable |
6) 具有良好的擋潮防水功能，可保護電纜絕緣強度穩(wěn)定，安全可靠地延長電纜使用壽命。 |
4．Working Conditions 使用特性
1) Highest continuous working temperature of cable：180℃． |
1) 電纜導體最高額定溫度180℃。 |
|
2) Highest temperature of cable conductor at short circuit (maximum duration 5s) is 250℃． |
2) 短路時(最長持續(xù)時間不超過5s)電纜導體的最高工作溫度不超過250℃。 |
|
3) Bending radius at cabling R≥30D，D being outer diameter of cable． |
3) 電纜敷設彎曲半徑R≥30D，D為電纜外徑。 |
|
4) 3P／3N series works with TN-C grounding system |
4) 3P／3N系列適用于TN-C接地系統(tǒng)。 |
|
5) 3P／3N／E series works with TN-S grounding system |
5) 3P／3N／E系列適用于TN-S接地系統(tǒng)。 |
|
6) The ampacity given in this document is the allowed ＆#118alue at 40℃ ambient temperature．As for the designed system，ampacity should be chosen and calculated on the basis of practical cabling conditions and environment in compliance with GB／T 16895.15-2002 regulations． |
6) 本篇可提供的載流量為環(huán)境溫度40℃時允許值，對于系統(tǒng)設計載流量應根據(jù)實際敷設環(huán)境和條件按GB/T 16895.15-2002標準規(guī)定選擇并計算 |
變頻器用主電電纜
Frequency Converter used Main Circuit Cable
一、用 途 |
Application |
主要適用于變頻器與電機之間的額定電壓0.6/1KV的電力系統(tǒng)傳輸。
It is fit for power supply between frequency converter and the motor with rated voltage of 0.6/1KV.
二、產品型號、名稱及規(guī)格 |
Type, Designation and Specification |
型 號 Type |
名 稱 Designation |
芯數(shù) |
標稱截面mm2 |
執(zhí)行標準 Standard |
BPYJVP1-2 |
交聯(lián)聚乙烯絕緣聚氯乙烯護套銅絲纏繞銅帶繞包屏蔽變頻 |
3+3 |
4～300 |
Q/321023KLA69 |
BPYJVA |
交聯(lián)聚乙烯絕緣聚氯乙烯護套鋁(鋁塑)帶(軋紋)縱包屏蔽 |
|||
WDZ-BPYJYP1-2 |
交聯(lián)聚乙烯絕緣無鹵低煙阻燃聚烯烴護套銅絲纏繞銅帶繞 |
|||
WDZ-BPYJYA |
交聯(lián)聚乙烯絕緣無鹵低煙阻燃聚烯烴護套鋁(鋁塑)帶(軋 |
三、產品結構示意圖 |
Structural figure |
四、技術參數(shù) |
Technical beter |
其屏蔽傳輸阻抗在100MHz范圍以內不大于1Ω/m。
Its shield transmission independence will not more than 1Ω/m within 100MHz.
五、產品特點 |
Feature |
1、具有較小的絕緣介質損耗。
It has a small insulation medium loss.
2、具有較強的耐電壓沖擊性，能經受高速、頻繁變頻時的脈沖電壓。
It has strong voltage impact resistance, and it can endure high speed and frequent frequencyconverting pulse
voltage;
3、具有優(yōu)良的熱老化性能。
It has excellent thermal aging perbance.
4、電纜結構緊湊、圓整，用電安全性高。
It has a round and high compressing structural, so the cable has a high electrical security.
5、可實現(xiàn)電機輸入電源功率因數(shù)的改善，減輕其容量。
It can obtain the improve of power factor of the b motor power, and can lighten its capacity.
6、減少了變頻器輸入電流中包含的高次諧波成份的輸出。
It reduces the high hypo syntony wave output part included in the converted b current.
7、抑制了由于電源電壓瞬間提升造成電容兩端電壓的升高，而使變頻器產生過電壓保護。
It restrain the rise of voltage between two end of the capacitor under the emergent power rise, so it gives
the overload protection to the converter.
8、具有良好的屏蔽性能。
