Certification
CE, ISO9001, CCC
Package Size
18.60cm * 12.60cm * 18.50cm
WLD280 Solar Submersible Pump Inverter MPPT AC Controller Power Supply
Input & Output Voltage and Power Range:
- • Rated Input: AC380V/50Hz, 60H Three Phase & DC Input: 420-720VDC
- • Rated Output: Three Phase 0-380V: 0.75-200kW
Protection Function:
Output short circuit protection
Over-voltage and low-voltage protection
Overload protection
Over-current protection
Phase failure protection
Advanced MPPT technology for maximum solar efficiency.
Supports both Photovoltaic (DC) and City Power (AC) sources.
Automatic water flow adjustment based on sunlight intensity.
Auto-sleep on high water level; Auto-restart on low level.
Water shortage protection prevents dry running.
Automatic sleep mode during weak sunlight (sunrise/sunset).
Optional step-up module for AC solar pump utilization.
High reliability design for various water applications.
Technical Specifications
| Output AC Three Phase 380V |
| Model No. |
Rated Power (kW) |
Input Current (A) |
Output Current (A) |
Motor Power (kW) |
| WLD280-4001 | 0.75 | 3.4 | 2.1 | 0.75 |
| WLD280-4002 | 1.5 | 5 | 3.8 | 1.5 |
| WLD280-4003 | 2.2 | 5.8 | 5.1 | 2.2 |
| WLD280-4005 | 4 | 13.5 | 9.5 | 4 |
| WLD280-4007 | 5.5 | 19.5 | 14.0 | 5.5 |
| WLD280-4010 | 7.5 | 25 | 18.5 | 7.5 |
| WLD280-4015 | 11 | 32 | 25.0 | 11 |
| WLD280-4020 | 15 | 40 | 32.0 | 15 |
| WLD280-4030 | 22 | 51 | 45.0 | 22 |
| WLD280-4050 | 37 | 80 | 75.0 | 37 |
| WLD280-4100 | 75 | 139 | 152.0 | 75 |
Dimensions & Mounting
| Power (Kw) |
Inst. Dim (A*B mm) |
Ext. Dim (H*W*D mm) |
Hole (mm) |
Packing Size (mm) |
| 0.75~2.2 | 114*174 | 186*126*163.8 | 5.0 | 255*185*255 |
| 4.0~5.5 | 114*174 | 186*126*185.0 | 5.0 | 255*185*255 |
| 7.5 | 129*242 | 258*145*176.5 | 5.5 | 345*255*285 |
| 11~15 | 146*301 | 313*161*210.0 | 6.0 | 390*265*305 |
| 30~37 | 233*381 | 400*251*213.0 | 6.0 | 550*380*330 |
Frequently Asked Questions
Are you a manufactory or trading company?
Yes, we are a professional manufactory specialized in solar pump inverters.
Can you do OEM brand?
Yes, we provide comprehensive OEM services for your specific branding requirements.
Do you accept customized product orders?
Yes, we have a strong R&D team that can customize products based on your specific technical requirements or samples.
What is the typical delivery time?
The standard delivery time is between 15 to 30 days depending on the order size.
What kind of protections does the WLD280 inverter offer?
It includes output short circuit, over-voltage, low-voltage, overload, over-current, and phase failure protection.
Does this inverter support both solar and utility power?
Yes, it supports independent selection between photovoltaic (DC) and city power (AC) sources.