The QYK series of ESP Controlling Cabinet studied by Dongying Orientsun Electric company ltd., adopts HD LCD displaying and convenient man-machine interface, which can be operated by usual workers. This cabinet has functions of startup, stopping and so on.
Functions
1. It has protective effects on overload, under load, over voltage, under voltage, phase default, short circuit, three-phase current unbalance and phase discrimination etc.
2. Display three-phase voltage, three-phase current, active power, reactive power, apparent power, power factor and history log etc.
3. The controller can measure power consumption of single well, store and indicate the total power consumption and that of the day before.
4. Record working parameters of average voltage, three-phase current, positive power, power factors etc.
5. With USB port, upload the electrical parameters to computers and generate according curves.
6. With Chinese and English interface, the LCD display has self-heating function under low temperature. Users can choose it by the need.
7. The controller can be started and stopped by mask buttons or external buttons.
8. Leave with analog input terminals as temperature, pressure and flow, have the functions of display and protection.
9.* Remote control function.
*Optional functions as requested by users.
Technical parameters
1. Rated voltage；3.6kw
2. Rated current: 100A
3. Rated frequency: 50Hz or 60Hz
4. External dimension: 740mm×580mm×1650mm
5. Weight: about 150kg
Operating condition
1.Altitude: less than 2000m
2.Temperature range: -35℃～+50℃
3.Relative humidity: 20%～90%RH,no condensing.
4.No corrosive metal, harmful gas that damaging insulation, and conductive dust around.
5.Grid voltage fluctuation no more than +10% -15%.
6. Protection level: IP20~IP54 (please note it in order.)
 Cable clamp |  Cable Protector |  Name |
 Cable Protector | Cable Protector |  Cable Protector |
Name | Automatic Test System for ESP Unit |
Add：No. 69 Dengzhou Road Dongying City Shandong Province, China 
