变频技术的迅速发展，变频调速系统以其用途广、高可靠性和明显的节能效果而广泛应用于：钢铁、石油化工、电厂、造纸、纺织、金属加工和食品加工的自动化生产线中的输送机、传输线以及各类压力泵、风机、集中空调等场所，变频器电缆以其独特的优良特性作为变频器系统的重要组成部分而得到广泛的应用。

2. Type, Size, Main Structural Parameters and Ampacity 型号、规格、主要结构参数及载流量

Type 型号	Size 规格	Shield Cross-section Not less than (mm2) 屏蔽层截面不小于mm2	Calculated Outer Diameter 电缆计算外径mm	Net Weigh 净重kg/km	Ampacity 载流量
POTOFLEX-PUR 6kV	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 产品特点

1) Low effective capacitance		1) 较低的有效电容
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(屏蔽抑制系数S<0.05)，对邻近敷设的控制电缆、通信电缆、计算机电缆可不考虑其电磁耦合作用所产生的影响。
3) Fire retardancy suitable for class l dangerous area.		3) 优良的耐火燃烧性能，可用于1级危险区域。
4) Low transmission impedance：providing good electromagnetic compatibility with the shield layer having resistant to electromagnetic/harmonic interference．		4) 低传输阻: 抗低传输阻抗可提供良好的电磁相容性，该电缆屏蔽层可防止电磁／谐波干扰。
5) Good electromagnetic compatibility and forming a real concentric protection structure with the shield layer．		5) 具有很好的电磁相容性，并与屏蔽层形成一种真正的同心保护结构。
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) 具有良好的挡潮防水功能，可保护电缆绝缘强度稳定，安全可靠地延长电缆使用寿命。

4．Working Conditions 使用特性

1) Highest continuous working temperature of cable：180℃．		1) 电缆导体最高额定温度180℃。
2) Highest temperature of cable conductor at short circuit (maximum duration 5s) is 250℃．		2) 短路时(最长持续时间不超过5s)电缆导体的最高工作温度不超过250℃。
3) Bending radius at cabling R≥30D，D being outer diameter of cable．		3) 电缆敷设弯曲半径R≥30D，D为电缆外径。
4) 3P／3N series works with TN-C grounding system		4) 3P／3N系列适用于TN-C接地系统。
5) 3P／3N／E series works with TN-S grounding system		5) 3P／3N／E系列适用于TN-S接地系统。
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) 本篇可提供的载流量为环境温度40℃时允许值，对于系统设计载流量应根据实际敷设环境和条件按GB/T 16895.15-2002标准规定选择并计算

变频器用主电电缆
Frequency Converter used Main Circuit Cable

一、用 途

Application

主要适用于变频器与电机之间的额定电压0.6/1KV的电力系统传输。
It is fit for power supply between frequency converter and the motor with rated voltage of 0.6/1KV.

二、产品型号、名称及规格

Type, Designation and Specification

型 号 Type	名 称 Designation	芯数 Number of core	标称截面mm2 Nominal cross section	执行标准 Standard
BPYJVP1-2	交联聚乙烯绝缘聚氯乙烯护套铜丝缠绕铜带绕包屏蔽变频 器用主电电缆 XLPE insulated PVC sheathed copper wire and tape wrapped and shielded frequency converter used main circuit cable	3+3	4～300	Q/321023KLA69
BPYJVA (POTOFLEX-TUR)	交联聚乙烯绝缘聚氯乙烯护套铝(铝塑)带(轧纹)纵包屏蔽 变频器用主电电缆 XLPE insulated PVC sheathed AL(AL-plastic) tape(corrugated) longitudinal wrapping shielded frequency converter used main circuit cable
WDZ-BPYJYP1-2	交联聚乙烯绝缘无卤低烟阻燃聚烯烃护套铜丝缠绕铜带绕 包屏蔽变频器用主电电缆 XLPE insulated LSOH PO sheathed copper wire and type wrapped and shielded frequency converter used main circuit cable
WDZ-BPYJYA	交联聚乙烯绝缘无卤低烟阻燃聚烯烃护套铝(铝塑)带(轧 纹)纵包屏蔽变频器用主电电缆 XLPE insulated LSOH PO sheathed AL (AL-plastic) tape (corrugated) longitudinal wrapping shielded frequency converter used main circuit cable

三、产品结构示意图

Structural figure

四、技术参数

Technical parameter

其屏蔽传输阻抗在100MHz范围以内不大于1Ω/m。
Its shield transmission independence will not more than 1Ω/m within 100MHz.

五、产品特点

Feature

1、具有较小的绝缘介质损耗。
It has a small insulation medium loss.
2、具有较强的耐电压冲击性，能经受高速、频繁变频时的脉冲电压。
It has strong voltage impact resistance, and it can endure high speed and frequent frequencyconverting pulse
voltage;
3、具有优良的热老化性能。
It has excellent thermal aging performance.
4、电缆结构紧凑、圆整，用电安全性高。
It has a round and high compressing structural, so the cable has a high electrical security.
5、可实现电机输入电源功率因数的改善，减轻其容量。
It can obtain the improve of power factor of the input motor power, and can lighten its capacity.
6、减少了变频器输入电流中包含的高次谐波成份的输出。
It reduces the high hypo syntony wave output part included in the converted input current.
7、抑制了由于电源电压瞬间提升造成电容两端电压的升高，而使变频器产生过电压保护。
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。