dooch NSQ Series, Руководство пользователя

Страница: 8 / 34

Features of Product
Apply advanced technology of new booster system
Minimize pressure fluctuation by durable multi inverter
Optomized design with controller module
RS-485
comm.
, Ethernet
and Internet remote control (OPTION)
PID Control by Micro Processor
Sequential pump run and stop
Running stop and fault when low water level
If one of the pump is out of order, another pump operate.
If the motor is over current, the trip is occured automatically.
Pump operate throughout owner-operation
High Pressure Alarm level
Low Pressure Alarm level
Correct the sensor value if the sensor value differ from analogye value
Save all of run history of pump
Save all of the trip and error history of pump
all pumps have evenly run time.
The pump operate individually
Input muti-functional external analogue
After calculating the intergrated curent from each controller, disribute the current to all pump.
RS485
communication
IM2000 Internet modem
Functions
PID
controller
Sequential Operation
Dry-running protection
Fault pump Skip
Motor Overcurrent Protection
Owner -Operation
High Pressure Alarm
Low Pressure Alarm
Revised sensor value
Run History
Trip History
Relief operation
Intergrated current operation
Contact each of pump
Input external analogue
485 comm. ( option )
Internet modem ( option )
Fixed Hz Operate
When the pressure sensor is out of order, pump can operate fixed Hz
Explanation