Under what conditions must dry-type transformers stop operation
2021-09-11 click：363
Dry type transformer shall be cut off immediately if the following symptoms occur. Without cutting off the power supply, the dry-type transformer is life-threatening and damaged. We must solve it immediately. If you encounter any of the above situations, you should be careful to avoid danger.
1。 The dry-type transformer burned. In this case, the dry-type transformer must be stopped immediately.
2。 If the sleeve of the dry-type transformer is damaged and discharged, stop it immediately and check it by experts.
3。 Smoke is sprayed from tanks and safety passages of dry-type transformers.
4。 If the carbon and oil color in the oil of dry-type transformer change too much, stop the inspection.
Five. The interior of dry-type transformer is noisy and explosive. It must be stopped immediately to prevent dangerous accidents.
6。 Under normal load and cooling conditions, the oil temperature of dry-type transformer is abnormal and still rising.
Due to the characteristics of simple structure, convenient maintenance, fire and flame resistance, dry-type transformers began to be produced in China in the late 1950s and mass production in recent 10 years. There are many kinds of dry-type transformers. There are mainly impregnated insulated dry-type transformer and epoxy resin insulated dry-type transformer.
