- Circuit Breakers and Switches
- Contactors and Protection Relays
- Motor Starters and Protector
- Surge and Voltage Protector
- Proximity Sensor Switches
- Relay And Socket
- Timer and Time Switches
- Temperature Controller
- Cabinet thermostat and heater
Yueqing Kampa Electric
Add: No.396, Chezhan Road,Liushi,Yueqing,Zhejiang
Contacts : Wendy Dong
Cell Phone : +86 137 5778 6841
Tel : +86 577 62729846
Email :sales@elexpert.cn
-
Miniature Circuit Breakers (MCB)
Behind all these dream lives, the maintenance of electric energy is inseparable, which increases the...
Date:2023/04/04 -
8 differences between DC contactors and AC contactors and precautions for use
In the automatic control system, there is a very important component, which is the contactor. Its fu...
Date:2023/02/28
Voltage Protector
The role of the power protector:
1. Display voltage: display the working voltage value;
2. Over/under voltage protection: When the voltage is too high or too low, cut off the power supply of the equipment;
3. Phase loss protection: cut off the power supply of the equipment when the three-phase power supply is out of phase or seriously unbalanced; 4. Phase sequence protection: cut off the power supply of the equipment when the phase sequence of the three-phase power supply is wrong;
5. Sound and light alarm: The sound and light alarm will appear when the above fault occurs.
