1. Product introduction
Intelligent current limiting type over-under-voltage protector is a set of: over-voltage, under-voltage, over-current protection functions of a comprehensive protector, product modular, intelligent, visualized, product over-voltage, under-voltage, over-current protection, all protection parameters can be set, when the line over-voltage, under-voltage, over-current and other faults occur the protector can instantly cut off the power supply, protect the electrical equipment intact and not damaged.
。 This series of products has compact structure and beautiful appearance, and is installed on standard guide rails.
2. Working conditions
1. The ambient temperature does not exceed +40 °C, not less than -5 °C, and the average temperature of 24 hours does not exceed +35 °C; At ++40°C, the humidity of the surrounding air does not exceed 50%;
2. The height of the sea dial at the installation site shall not exceed 2000 meters
3. Pollution level 3
4. In the installation environment, there is no explosion hazard medium, no gas and conductive dust that corrosives and destroys insulation, and no rain and snow invasion places
Third, the main technical parameters
1. Working voltage: AC230V, 50Hz;
2. Rated current: 40A Set range from 1 to 40A;
80A setting range from 1 to 80A;
3. Overvoltage protection value: AC270V set range from 220 to 300V;
4. Overvoltage protection value: AC170V set range from 140 to 200V;
5. Automatic closing with a delay of 1 second for the first normal power-on;
6. In the case of overvoltage, undervoltage and overcurrent when energized for the first time, the product will be automatically disconnected within 3 seconds;
7. Reset time after failure: 20 seconds;
8. The mechanical life ≥ 100,000 times;
9. Product wiring method: down in and out of the line, up in and out of the line, the default connection
The line mode is down the line and the line is out;
10. The power consumption of the product itself: ≤2W
11. The wiring capacity is 16 square meters
Fourth, the key function
1. Setting button: Press and hold the setting button for 2 seconds to enter the setting state, and after entering the setting state, press it to enter the next setting menu every time;
2. Up key: Query the setting parameters of the current operation of the product, and increase the setting value parameters in the setting state;
3. Down button: query the last fault information of the product, and reduce the set value parameter in the setting state;
4. Reset button: when the first overcurrent is generated, the product will automatically close after the reset time specified in the delay, and when the second overcurrent must be determined that the load is not overloaded, manually press the reset button to close the product, and press the reset button to save and exit the setting state when setting the state.
5. Product settings
1. Press and hold the setting button for 2 seconds to enter the setting state, and display the overvoltage setting value UH270, the setting range is 200-300, and the default protection value of overvoltage is AC270V;
2. Press the up button or down button to change the protection value required for overvoltage;
3. Press the setting button to enter the next menu, the undervoltage setting value is UL170, and the setting range is 140-200; Undervoltage default protection value AC170V;
4. Press the up button or down button to change the protection value required for the undervoltage;
5. Press the setting button to enter the next menu, the setting value of undervoltage protection is Ut1, the setting range is 1-120 seconds, and the default value is 1 second;
6. Press the up button or down button to change the protection value required for overvoltage;
7. Press the setting button to enter the next menu, the rated current protection setting value is In63, the setting range is 1-80A, and the default value is 40A or 63A;
9. Press the up button or down button to change the protection value required for overcurrent;
10. Press the setting button to enter the next menu, set the time of overcurrent protection Int20, set the range from 1 to 120 seconds, and the default value is 20 seconds;
11. Press the up button or down button to change the protection time required for overcurrent;
12. Press the setting button to enter the next menu, and the automatic reset time Adt20 after failure, the setting range is 1-120 seconds, and the default value is 20 seconds;
13. Press the up button or down button to change the auto-reset time;
14. After the setting is completed, press the reset button to save and return to the actual current and voltage display
6. Panel description
