|
| |
Power supply----- Medium voltage AC power supply switchgear, DC switchgear, power transformer, rectifier transformer, rectifiers, isolation switchgear, low voltage switch cabinet, conductor rail / contact line, power monitoring systems, AC and DC panel, EPS Emergency Power Supply , low-voltage distribution, electric power cable;
Communication ----- transmission system, wireless communication system, service telephone system, dedicated telephone dispatch system, radio system, clock system, TV monitoring system, passenger information system, integrated information management system, large-screen display system, UPS power supply and ground sub - system;
Signals ----- ATP, ATO, ATS, ATC, signal machines, turning machines, track circuit;
Environmental control ----- air blower system, air damper, muffler, air-conditioning system, water chilling system, cooling towers, escalators / elevators, all kinds of water pump systems;
Fire control----- Fire Alarm Host / detectors (smoke, temperature, infrared, etc.), thermal optical fiber, air breathing detection system, electrical tracing;
Gas Fire----- cylinder group, pipeline network, control cabinets, sprinkler heads, audible and visual alarm equipment;
Water Fire ----- fire pumps, spray pumps, regulator pumps, fire hydrant, and sprinkler heads;
AFC ----- ticket vending machines, semi-automatic ticket vending machines, ticket gates, encoder/sorter machines, a central server, station computer server;
BAS ----- communications controller, the switch / control box, control cabinet, optical cable;
Others ----- security doors, metro barrier doors system, integrated monitoring system, access control systems, security systems, etc.
|
|
|
|