Real-time monitoring: real-time display of the zero-sequence current of the monitored line is helpful for maintenance personnel to accurately judge the insulation status of the system and make maintenance plans.

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Real-time monitoring: real-time display of the zero-sequence current of the monitored line is helpful for maintenance personnel to accurately judge the insulation status of the system and make maintenance plans.

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The system adopts fluorescent optical fiber temperature sensing technology. The light source and fluorescent optical fiber are all imported components. It has the advantages of high voltage resistance, no electromagnetic interference, long-term reliability and easy expansion. It can monitor the temperature of various monitoring points such as dry-type transformer winding, switch contact and cable joint in the step-up box-type substation used by wind power and photovoltaic in real time. It has RS485 and optical fiber communication interface, MODBUS and IEC61850 communication protocol, the switchgear is further intelligent, digital and networked, which is suitable for all the needs of intelligent substations.

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The system adopts fluorescent optical fiber temperature sensing technology. The light source and fluorescent optical fiber are all imported components. It has the advantages of high voltage resistance, no electromagnetic interference, long-term reliability and easy expansion. It can monitor the temperature of various monitoring points such as dry-type transformer winding, switch contact and cable joint in the step-up box-type substation used by wind power and photovoltaic in real time. It has RS485 and optical fiber communication interface, MODBUS and IEC61850 communication protocol, the switchgear is further intelligent, digital and networked, which is suitable for all the needs of intelligent substations.

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ABB TVOC-2 arc protection system can provide optical arc suppression device with fast response time. And can be connected to remote monitoring of the cloud-based ABB competency platform.

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