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Products > Online monitoring products > Intelligent wireless temperature measuring system in LH200C substation
Intelligent wireless temperature measuring system in LH200 substation is a patented product of new generation intelligent wireless temperature measurement developed by lanhe company, which effectively overcomes the problem of accurate and reliable monitoring of temperature rise of important contacts of switch cabinet, provides a reliable temperature rise data list and historical curve for power system and power users, and is convenient for users to make timely pre-judgment and decision.
Product features and advantages:
◆ One set of devices can manage up to 99 switch cabinets at the same time.
◆ One switch cabinet can be equipped with 12 temperature measuring points and monitored at the same time.
◆ Flexible combination of double temperature measuring probes improves temperature measuring efficiency.
◆ The contact temperature measurement design is adopted, and the temperature measurement accuracy reaches ±2℃.
◆ The open-loop CT energy and high-energy battery two-in-one power supply is adopted，intelligently select the power supply mode.
◆ Advanced and sensitive wireless communication technology can ensure reliable transmission of temperature measurement data through the metal cabinet.
◆ The 485 interface of MODBUS protocol is used to communicate with the background PC for real-time transmission and centralized display of monitoring data.
◆ The first manufacturer in China to pass the contact temperature measurement test by the National High Voltage Electrical Apparatus Quality Supervision and Inspection Center.
Product Usage:
It is mainly used for temperature monitoring of internal electrical contacts of medium and low voltage switchgear of 40.5kV and below.
◆ Bus bar in cabinet
◆ Cable outlet terminal
◆ Breaker arm
◆ Important electrical contacts in cabinet
