On Chinese New Year's Eve, in the Suzhou Sule main substation, the watchman is inspecting the operation of 110kV main transformer, GIS cabinet and other equipment. "The main transformer voltage fluctuation range is 10%, the current is normal, and the air pressure in the air chamber is normal", after confirming that all the values are within the safe range, the attendant can eat the hot dumplings sent by the station with confidence.
This is the 12th year of Suzhou rail transit operation, and it is also the 12th year that China Railway Electrification Bureau has begun to contract the maintenance work of Suzhou rail transit. In the past 12 years, from a single main maintenance to the current full-line substation maintenance, from a single power supply specialty to today's power supply, electromechanical, catenary, communication signal, AFC and other multi-professional and multi-field, more than 4,000 days and nights of perseverance, and the city has grown and developed together.
During the Spring Festival, a total of 256 people in various specialties of the Suzhou rail transit maintenance project were on duty, and 6 safety and technical trainings such as 400V opening and closing circuit explanation, fire safety, and operating procedures were organized, and 24-hour duty guarantee for the main line and parking lot of Suzhou rail transit, emergency support for trams in the morning and evening peaks, and inspection and guarantee of substations and external cable channels of Metro Line 2 were organized to ensure the safe operation of equipment during the festival and escort the safe travel of citizens.
The employees of Suzhou rail transit maintenance project will continue to tighten the safety chord, take the "post" as their home, and use their own perseverance and persistence to protect everyone's happiness "Su" year! （