适用范围 Application
航空用中频低耗平衡橡套软电缆适用于中频 400HZ ，交流额定电压 250V 及以下的航空机场供电及检测电器用的连接线
This product is suitable for connection wire of power supple in airport and inspection electric appliances for aviation with A.C. voltage 250V and intermediate frequency 400HZ.

与国外同类电缆 M5756/2 、 81774 相比， WHYT-400HZ/250V 型电缆具有以下特点：
Comparing with the same products M5756/2 、 81774abroad, the cable WHYT-400hz/250V has advantages as followings:
（1）结构稳定，安全性能大大增强，各项性能优于国外同类产品。
Stable structure, better security and more excellent than the same products abroad.
（2）柔软性能优秀，柔软度比国外同类产品好得多
More flexible than the same products abroad with best flexibility.
（3）安装使用方便，国外多根合并线安装时需穿管使用， WHYT 型电缆可直接使用，节省耗材，大大降低安装成本。
Lower cost and more convenient in installation . The cable with the type WHYT may be directly laid. But several united-wires abroad should be laid by poling .
（4）生产成本低，国内销售价格仅为国外同类产品价格的 1/8 ，为国家节省外汇，为用户不但节约了资金，又减少了进口环节的麻烦。
Lower produce cost , The domestic price of the cable shall be only half quarter of the price of the same abroad, saving more foreign exchange for the nation and more money for users without depending on import.