Shenzhen Veikong Electric Co., Ltd.
Shenzhen Veikong Electric Co., Ltd.
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Mppt 0.75kw-710kw solar water pump inverter ac drive for solar pump irrigation system
VEIKONG is manufacturer of industrial vfd, solar pump inverter, soft starter.
Key Advantages:
1, VEIKONG SOLAR PUMP INVERTER support 220V 0.75kw to75kw, and 380v 0.75kw to 710kw.
2, MPPT 99%, adjust the output frequency to the appropriate frequency in real-time.
3, Light weak protection, dry run and low voltage,full water warning, overvoltage and overtemperature protection.
4, New keyboard design, support optional LCD keypad, simple appearance, and easy operation.
5, Automatic running without any commisioning in keypad control and GPRS monitoring option(as option).
6, Support AC pump and PMSM pump.
7, VFD500-PV series solar water pump controller integrates the latest MPPT technology, high-quality IGBT solutions,
high efficiency, stability and sustainability.
| 220V | 380V | |
| Max input DC voltage | 450V | 810V |
| DC voltage range | 150~450VDC | 300~810VDC |
| Normal working DC voltage | 260V-400V | 400V-650V |
| Recommended input mppt voltage | 330V | 550V |
| MPPT efficiency | >99% | |
| Rated output voltage | 1/3-phase 220VAC | 3-phase 380-480VAC |
| Output frequency range | 50/60Hz | |
| Max efficiency of the machine | 99% | |
| Ambient temperature range | -10 °C~50 °C, derating if the temperature is above 40 °C | |
| Cooling method | Air cooling | |
| Protection degree | IP20/IP21 | |
| Altitude | Below 1000m; above 1% for every additional 100m. | |
| Standard | CE/ROHS | |
Support optional LCD keypad
Support optional GPRS Module
Techincal Parameters:
1. Wake up and sleep function parameters:
| P47.05 | Light detection threshold | If the output frequency is lower than this value and exceeds P47.06, it will be reported to Sleep and stop | 0Hz |
| P47.06 | Light detection time | See P47.05 for explanation. | 60s |
| P47.07 | Light weak wake up time | After the sleep fault is reported, if the time when Vdc is higher than the undervoltage point is greater than the set value, the fault state is exited and the operation continues. | 600s |
2. Dry runing protection function parameters:
| P24.12 | Dry run/Unload protection option | 0: No offload detection is performed; 1: Enable dry run detection | 1 |
| P24.13 | Dry run/Unload detection level | 0.0 to 200.0% The percentage of motor rated current. | 0.0% |
| P24.14 | Dry run Unload detection time | 0.000s～60.000s | 30.000s |
| P24.15 | Unload detection offset frequency | 0.00Hz～Fmax Detection frequency=Fmax-P24.15
| 5.00Hz |
| P24.16 | Reset time of dry run protection | 0.0～6000.0 | 240.0s |
| P23.21 | Dry run detection mode | 0000:Coast stop 1000:Fast stop 3000:Continue to run | 0000 |