CN201946377U - 变频器专用电力电缆 - Google Patents

变频器专用电力电缆 Download PDF

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Publication number
CN201946377U
CN201946377U CN2011200283746U CN201120028374U CN201946377U CN 201946377 U CN201946377 U CN 201946377U CN 2011200283746 U CN2011200283746 U CN 2011200283746U CN 201120028374 U CN201120028374 U CN 201120028374U CN 201946377 U CN201946377 U CN 201946377U
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power cable
conductors
layers
frequency converter
special power
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CN2011200283746U
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吴根生
张平
张开荣
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HEFEI XINYUANCHENG CABLE TECHNOLOGY Co Ltd
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HEFEI XINYUANCHENG CABLE TECHNOLOGY Co Ltd
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Abstract

本实用新型公开了一种变频器专用电力电缆,包括数根导体、绝缘层,数根导体外均包裹有绝缘层,数根导体的绝缘层外层依次包裹有绕包层、内屏蔽层、外屏蔽层、护套层,数根导体的截面为扇形,数根导体的绝缘层内侧设有填充绳,绝缘层采用材料为交联聚乙烯,内屏蔽层采用钢丝编织构成,外屏蔽层采用铜带绕包构成。本实用新型结构简单,双屏蔽层包裹于电缆的导体外侧,使得电缆的屏蔽性能优越,同时,具有较强的耐电压冲击性、能经受变频时的脉冲电压,有效消除电磁干扰能力强,降低变频电机噪音保证系统稳定性的优点。

Description

变频器专用电力电缆
技术领域:
本实用新型涉及电力电缆,尤其涉及一种变频器专用电力电缆。
背景技术:
电缆通常是由几根或几组导线每组至少两根绞合而成的类似绳索的电缆,每组导线之间相互绝缘,并常围绕着一根中心扭成,整个外面包有高度绝缘的覆盖层。电线电缆主要包括裸线、电磁线及电机电器用绝缘电线、电力电缆、通信电缆与光缆。
本实用新型适用于交流额定电压0.6/1kv及以下变频控制系统中作供电电缆或电气连接用,双屏蔽层包裹于电缆的导体外侧,使得电缆的屏蔽性能大大提高。
实用新型内容:
本实用新型的目的是提供一种在变频控制系统下作供电电缆或主回路连接用的变频器专用电力电缆。
本实用新型的技术方案如下:
变频器专用电力电缆,包括数根导体、绝缘层,所述的数根导体外均包裹有绝缘层,其特征在于:所述的数根导体的绝缘层外层依次包裹有绕包层、内屏蔽层、外屏蔽层、护套层。
所述的变频器专用电力电缆,其特征在于:所述的数根导体的截面为扇形,所述的数根导体的绝缘层内侧设有填充绳。
所述的变频器专用电力电缆,其特征在于:所述的绝缘层采用材料为交联聚乙烯,所述的内屏蔽层采用钢丝编织构成,外屏蔽层采用铜带绕包构成。
本实用新型的优点是:
本实用新型结构简单,双屏蔽层包裹于电缆的导体外侧,使得电缆的屏蔽性能优越,同时,具有较强的耐电压冲击性、能经受变频时的脉冲电压,有效消除电磁干扰能力强,降低变频电机噪音保证系统稳定性的优点。
附图说明:
图1为本实用新型的结构示意图。
具体实施方式:
变频器专用电力电缆,包括数根导体1、绝缘层2,数根导体1外均包裹有绝缘层2,数根导体1的绝缘层2外层依次包裹有绕包层3、内屏蔽层4、外屏蔽层5、护套层6,数根导体1的截面为扇形,数根导体1的绝缘层2内侧设有填充绳7,绝缘层2采用材料为交联聚乙烯,内屏蔽层4采用钢丝编织构成,外屏蔽层5采用铜带绕包构成。

Claims (3)

1.变频器专用电力电缆,包括数根导体、绝缘层,所述的数根导体外均包裹有绝缘层,其特征在于:所述的数根导体的绝缘层外层依次包裹有绕包层、内屏蔽层、外屏蔽层、护套层。
2.根据权利要求1所述的变频器专用电力电缆,其特征在于:所述的数根导体的截面为扇形,所述的数根导体的绝缘层内侧设有填充绳。
3.根据权利要求1所述的变频器专用电力电缆,其特征在于:所述的绝缘层采用材料为交联聚乙烯,所述的内屏蔽层采用钢丝编织构成,外屏蔽层采用铜带绕包构成。
CN2011200283746U 2011-01-27 2011-01-27 变频器专用电力电缆 Expired - Fee Related CN201946377U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103794294A (zh) * 2014-01-21 2014-05-14 安徽华茜电缆科技有限公司 一种低烟无卤柔性超屏蔽控制线缆
CN103854773A (zh) * 2014-02-26 2014-06-11 安徽江淮电缆集团有限公司 一种消磁阻燃抗拉电缆

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103794294A (zh) * 2014-01-21 2014-05-14 安徽华茜电缆科技有限公司 一种低烟无卤柔性超屏蔽控制线缆
CN103794294B (zh) * 2014-01-21 2016-08-17 安徽华茜电缆科技有限公司 一种低烟无卤柔性超屏蔽控制线缆
CN103854773A (zh) * 2014-02-26 2014-06-11 安徽江淮电缆集团有限公司 一种消磁阻燃抗拉电缆

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