Pump Controller, Brand Name : POWTECH

We are offering pump controller.
Power
voltage and frequency level single-phase 200-240v,5060hz three-phase 220-240v,5060hz
three-phase 380-415v,5060hz three-phase 440-460v,5060hz
three-phase 575v,5060hz three-phase 660v,5060hz
three-phase 1140v,5060hz
allowable fluctuations voltage:+-15% frequency:+-15%
control performance
control system dsp-based high-performance vector control inverter
output frequency gpzstm type: 0.00-400hz, the maximum frequency could be set on the range of 10.00hz-400hz
control method vfcontrol, open-loop magnetic flux vector control 1,open-loop magnetic flux vector control 2,pg vector control
automatic torque boosting function low frequency(1hz)powerful output torque can be achieved under the vf controlling
acceleratedecelerate control segment s curve acceleration and deceleration set mode,maximum running time is 9600 hours
program-runing control 16 segments speed running,maximum running time is 888.88 hours
frequency setting accuracy digit:0.01hz(below 300hz),0.1hz(above 300hz);analogue:1% of maximum frequency
frequency accuracy speed control tolerance 0.01%( (25°c±10°c))
vf curve mode linear,square root,user-definition set vf cruve
over load capability gs type:rated current 150%-1minute,200% of rated current-0.1 second
p type: rated current 120%-1minute,150% of rated current-0.1 second
zmt: rated current 180%-1minute,150% of rated current-0.1 second
h type:rated current 250%-1minute,300% of rated current-0.1 second
slip compensation 50%-100%,automatically compensate for deterioration
maximum frequency 400hz
carrier frequency 0.5k-15khz. According to the load characteristics, automatically adjust the carrier frequency
input frequency resolution digit setting:0.01hz analogue setting: maximum frequency*0.1%
start torque g type:0.25hz180% p type:0.25hz120%
mr showyee shu at powtech are always waiting for partners in the worldwide.