ZPW2000A的技术标准

说明：  ZPW-2000系列无绝缘轨道电路，采用1700Hz-2600Hz载频段、FSK制式轨道电路传输特性、主要参数及计算机技术，满足机车信号为主体信号的自动闭塞及列车超速防护系统要求。为规范该系列轨道电路的研究、设计、施工、使用及维护，制定本技术条件。
(ZPW-2000 Series insulation track circuit, using 1700Hz- 2600Hz contained band, FSK modulation track circuit transmission characteristics, main parameters and computer technology to meet the needs of the main locomotive signal to the automatic block signals and train overspeed protection system requirements. To standardize the series of track circuit, design, construction, use and maintenance of the enactment of this technology.)