阻燃编织屏蔽通信电缆价格阻燃编织屏蔽通信电缆价格
企业标准
二、90度、105度控制电缆特点及用途
本产品适用于交流额定电压450V/750V及以下控制、监控回路及保护线路等场合使用的控制电缆。本产品具有良好的阻
燃性、耐温防腐和抗老化性能，主要适用于化工、热电厂、矿山等环境恶劣、温度较高的场合作电源和信号的控制线路。
三、90度、105度控制电缆使用特性
1、交流额定电压：U0/U 450/750V
2、电缆导体的*工作温度：90℃和105℃
3、zui低环境温度：固定敷设——-40℃；非固定敷设——-15℃
4、敷设时zui小弯曲半径：无铠装层的电缆应不小于电缆外径的6倍；有铠装层或铜带屏蔽结构的电缆不小于电缆外径的12倍。
市内通信电缆
City sound cable
该产品适用于传输音频150kHz及以下的模拟信号和2048kbit/s及以下的数字信号。在一定条件下，也可用于传输2048kbit/s及以上的数字信号。HYA、HYAT用于架空、管道敷设。HYA53、HYA23、HYAT53、HYA553、HYAT23型适用于直埋。GHYAT、GHYAT53高速公路用通信电缆是为高速公路紧急系统而设计。
Ⅰ. Characteristics and Application
Used for transmitting 150kHz or lower audio analog signals and 2048kbit/s or lower digital signals。They also transmit 2048kbit/s and higher digital signals in some condition.Type HYA 、HYAT cables are used for laying on racks and in conduits ,and type HYA53、HYAT53 cables for direct burial laying.ecommunication cables for freeway are designed for the freeway exigent ephone system.
YD/T322-1996
Ⅱ. Implemented standard
YD/T322-1996
Ⅲ. Basic type and product name
序号 No | 型号 Type | 产 品 名 称 Product denomination |
1 | HYA | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽聚乙烯护套通信电缆 Aluminium tape coated with plastic on both side shielded and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
2 | HYA53 | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both with plastic shielded ,steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
3 | HYA23 | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽镀锌钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both side with plastic shielded ,zinc-plated steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
4 | HYAT | 铜芯实芯聚乙烯绝缘石油膏填充双面涂塑铝带屏蔽聚乙烯护套通信电缆 Aluminium tape coated both side with plastic shielded and polyethylene sheathed ecommunication cables with copper conductors ,solid polyethylene insulation and petrolatum filling |
