Multifunctional automatic pre-alarming mains protector

• Main Author: BAO YONGTAO
• Format: Patent
• Language: English
• Published: 22.05.1996
• Edition: 6
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model relates to a multifunctional automatic pre-alarming power source protector which relates to a device that alarms power cut faults in a family and realizes second emergency power supply under the condition that the power cut faults can not be immediately repaired until the faults is cleared. The utility model is provided with a divided wire outputting system compose of multiple groups of phase wire loads which are connected in parallel and are connected with safety wires in series by a switch, a resistor and a light emitting diode, an electrical leakage device, a lightning protector, etc. Excepting for reaching the emergent uninterrupted power supply, the utility model has the function that high voltage can be automatically changed to the low voltage for ensuring the users' safety and preventing the electric shock and the personal injury accidents from occurring.