When will Metro Line 4 be open to traffic?

Shengdao (China) Electric Staff: According to the progress of our equipment guarantee, Ningbo Metro Line 4 will definitely be able to operate as scheduled in 2020.

In 2018, Shengdao won the bid for the "Ningbo Rail Transit Line 4 Project Low-Voltage Switchgear and Distribution Box Equipment Procurement Project". Last year, all the power equipment at each site from Cicheng, Jiangbei to Dongqian Lake Tourist Resort were in place. Now It is in the final stage of making the bus duct.

       Ningbo Metro Line 4 is an important project in the second round of construction planning of Ningbo Rail Transit.In order to cooperate with the smooth operation of the subway, even though it is in the epidemic stage, the company's engineers will go to various sites to carry out installation and maintenance work as soon as they resume work after the holiday, and strive to ensure the power supply as quickly as possible.

 The power distribution equipment used in this project is produced by Shengdao and authorized by SiemensSIVACON 8PT Low Voltage Switchgear

product advantages:
SIVACON 8PT low-voltage switchgear is a Siemens authorized cabinet carefully produced by Shengdao (China) Electric Co., Ltd. It is suitable for three-phase AC 50 (60) Hz, rated working voltage 400V, 660V, and rated current 6300A and below power supply system. Power plants, substations, buildings, hotels, airport terminals, large commercial complexes, data centers and other power systems, such as power, distribution and centralized motor control, capacitor compensation, etc., have beautiful appearance and excellent performance to ensure reliable operation of the system.

Product parameters:
▶ Rated working voltage: 400/660V
▶ Rated insulation voltage: 1000V
▶ Rated working current: horizontal bus 6300A, vertical bus 1250A (withdrawable MCC cabinet), 2500A (plug-in MCC cabinet)
▶ Rated short-time withstand current (1s): horizontal bus 100kA

Line 4 project introduction
Ningbo Metro Metro Line 4 runs from Cicheng, Jiangbei to Dongqian Lake Tourist Resort, traverses the central city of Ningbo, and connects the two planned new cities of Cicheng and Dongqian Lake. It is the inner filling line of Ningbo rail transit backbone network in the northwest to southeast direction, and it is also an important project in the second round of construction planning of Ningbo rail transit.