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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 |
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3×50+3×10 |
16 |
47.43 |
3221.52 |
169 |
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3×70+3×10 |
20 |
51.30 |
3946.6l |
216 |
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3×95+3×16 |
20 |
54.94 |
4990.86 |
262 |
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3×120+3×25 |
25 |
58.16 |
6070.60 |
304 |
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3×150+3×25 |
25 |
61.59 |
6975.75 |
351 |
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3×185+3×35 |
30 |
65.87 |
8444.73 |
402 |
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3×240+3×50 |
30 |
71.00 |
10579.98 |
474 |
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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 |
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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。 |
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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。 |
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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。 |
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5) Good electromagnetic compatibility and forming 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。 |
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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℃。 |
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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℃。 |
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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。 |
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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)。 |
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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)。 |
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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 |
標稱截面mm2 |
執(zhí)行標準 Standard |
BPYJVP1-2 |
交聯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 |
交聯聚乙烯絕緣聚氯乙烯護套鋁(鋁塑)帶(軋紋)縱包屏蔽 |
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WDZ-BPYJYP1-2 |
交聯聚乙烯絕緣無鹵低煙阻燃聚烯烴護套銅絲纏繞銅帶繞 |
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WDZ-BPYJYA |
交聯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 |
Technical parameter |
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 performance.
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、可實現電機輸入電源功率因數的改善，減輕其容量。
It can obtain the improve of power factor of the input 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 input 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。
It has excellent shield performance.
