Time：2020-9-18 9:38:21
Describe：
Modular block rack are mainly used to house safety relay, 25Hz, 50 Hz track circuit equipment, computer interface connectors and other railway signal equipment and electrified components.
Modular block rack are mainly used to house safety relay, 25Hz, 50 Hz track circuit equipment, computer interface connectors and other railway signal equipment and electrified components.
Modular block rack are mainly composed of the relay cabinet, frequency shift cabinet, computer interface cabinet, station integrated cabinet, code cabinet, 25Hz, 50 Hz rail cabinet and other components.
