Polarization rectifier temperature protection system

The utility model provides a polarization rectifier temperature protection system. The polarization rectifier temperature protection system comprises a temperature relay module, a relay fault indication module and a reset module. The temperature relay module is connected in series with the reset module, and the temperature relay module is connected in parallel with the relay fault indication module. According to the polarization rectifier temperature protection system provided by the utility model, by adding the temperature relay, the temperature state of the polarization rectifier thyristor can be monitored in time, and faults can be eliminated in time, so that the safe operation of a production device is ensured, accidents are prevented, the damage of equipment and an ionic membrane of an electrolytic bath is avoided, and the economic loss is effectively reduced. 本实用新型提供一种极化整流器温度保护系统，包括：温度继电器模块、继电器故障指示模块和复位模块；所述温度继电器模块与所述复位模块串联连接，所述温度继电器模块与所述继电器故障指示模块并联连接。本实用新型提供的一种极化整流器温度保护系统，通过增加温度继电器，能及时监测极化整流器晶闸管的温度状态，及