Detailed Industry Solutions


Rail Transit Power Monitoring System

Release time:

2025-02-19

Urban rail transit has now become a major infrastructure component of new city development, serving as the backbone of urban public transportation and an integral part of urban planning and land development. The expansion of rail transit—particularly subways—has emerged as a key indicator of modernizing urban mobility.

At the stations, the power monitoring system provides comprehensive and efficient automated monitoring and management of all electrical equipment across the entire line, ensuring that equipment operates continuously in an optimal state of high efficiency, energy savings, and reliability, thereby creating a comfortable underground environment. Moreover, it enables timely coordination of station‑level equipment operation during emergencies, maximizing the performance of each type of electrical device and guaranteeing the safe and stable operation of the entire line.

Overview and Features:

At the central data center, GQ-IESM208G devices with Gigabit optical ports form a ring network, while Gigabit electrical ports aggregate all data, ensuring ample bandwidth. At each remote site, GQ-IESM2G08 devices with Gigabit optical ports establish a ring network, and their 100-Mbps electrical ports are sufficient to reliably transmit PLC data. Key features of the equipment include:

The working environment is relatively harsh, with stringent reliability requirements and significant electromagnetic interference.

The network features redundancy and high availability.

The network is scalable;

Unified network management capabilities;

It can be extended to support future network operations without causing any disruption.

Schematic diagram of the plan:

 

 

 

 

Related products

 

Product image

Product model

Number of ports

Parameter Description

 

 

GQ-IESM2G08

2 Gigabit SFP optical ports

8 100-Mbps electrical ports

Supports ring network redundancy technology (self-healing time < 20 ms), features network management capabilities, employs a card‑rail corrugated‑profile enclosure, offers dual‑power redundant inputs, achieves an IP40 protection rating, and operates within a temperature range of –40 to 85°C.

 

 

GQ-IESM2G08-208G

2 Gigabit SFP optical ports

8 Gigabit electrical ports

Central Office (Central)

Supports ring network redundancy technology (self-healing time < 20 ms), features network management capabilities, employs a card‑rail corrugated‑profile enclosure, offers dual‑power redundant inputs, achieves an IP40 protection rating, and operates within a temperature range of –40 to 85°C.