Audited Supplier
Solar Pumping SystemHuman population has topped out at 7.2 billion by January 1,2014 and is expected to exceed nine billion by 2050,causing-50
percent Increase In the global demand for energy and a 30 percent increasing In the demand for fresh drinking water-resource
that Is already In short supply for about a third of the world's people
Product Description
Technical Features
1. Rated Power Range: 0.75KW~500KW/380V; 0.75KW~2.2KW/220V
2. Output Frequency Range: 0~400Hz
3. Control Mode: V/F Control, Sensorless Vector Control, Torque Control
4. Overload Capability: G type, 60s with 150% of rated current, 10s with 180% of rated current;
P type, 60s with 120% of rated current, 10s with 150% of rated current
5. Starting Torque: 0.5Hz/150%(SVC), 1Hz/150%(V/F);
6. PID control function
7. Multi-stage Speed Function: 16 stages speed could be set via PLC or connection port
8. Internal brake unit(for inverters of power 0.75KW ~ 18.5KW ) has been deployed and the external
braking resister can be connected outside for quick stop;
9. Supporting multiple frequency setup methods: digital, PID, analog and communication setup;
10. Communication port: RS-485, which support MODBUS protocol
11. Speed Trace Function: smoothly restart the running motor
12. Automatic voltage regulation function(AVR)
13. Automatically keep the output voltage stable when input voltage fluctuating
14. Fault Protection: protect from over current, over voltage, under voltage, over temperature, phase failure,
over load etc.
