SG600 MPPT Solar Pump Inverter 220V 380V 4KW with 99.6% Efficiency for AC Pump Systems
The SG600 series solar pump inverters are low voltage AC drives with ratings from 0.3 to 400KW, designed specifically for operation using energy from solar panels or photovoltaic cells (PV). These inverters feature dual supply mode capability, allowing seamless switching between AC grid power and DC solar power sources.
Utilizing the latest Maximum Power Point Tracking (MPPT) algorithm with efficiency exceeding 99.6%, the SG600 ensures optimal power extraction from PV cells under varying sunlight conditions.
- MPPT efficiency > 99.6% with fast response and stable operation
- Compatible with 3-phase AC pumps and AC PMSM high efficiency pumps
- Dual power input: AC grid and DC solar power supply
- Automatic sleep-wake function with optional timer start
- Comprehensive protection: dry run, motor current, low input power
- PQ performance curve for accurate flow output calculation
- Digital control for fully automatic operation and data storage
- Intelligent Power Module (IPM) for main circuit
- LED display operating panel with remote control support
- Water level control with low water probe sensor
- Strong lightning protection and CVT auto detection
- Optional GPRS function for remote operation and parameter setting
| Model | Rate Current | Output Voltage | Pump Power | MPPT Voltage |
|---|---|---|---|---|
| SG600-0K7GB-2S-M | 3.8A | 0-220VAC | 0.75KW | 260 to 375 VDC |
| SG600-1K5GB-2S-M | 7A | 0-220VAC | 1.5KW | 260 to 375 VDC |
| SG600-2K2GB-2S-M | 10A | 0-220VAC | 2.2KW | 260 to 375 VDC |
| SG600-4K0GB-2S | 17A | 0-220VAC | 4.0KW | 260 to 375 VDC |
| Model | Rate Current | Output Voltage | Pump Power | MPPT Voltage |
|---|---|---|---|---|
| SG600-0K7GB-4T | 2.3A | 0-380V | 0.75KW | 486 to 750 VDC |
| SG600-1K5GB-4T | 3.8A | 0-380V | 1.5KW | 486 to 750 VDC |
| SG600-2K2GB-4T | 5.1A | 0-380V | 2.2KW | 486 to 750 VDC |
| SG600-4K0GB-4T | 10A | 0-380V | 4.0KW | 486 to 750 VDC |
| MPPT Voltage Range | Vmp 131-350 VDC (1S), 260-355 VDC (2S), 486-650 VDC (4T) |
| Motor Type | Permanent magnet synchronous motor and asynchronous motor pumps |
| Rated Output Voltage | 1/3-Phase, 110V/160V/220V, 3-phase 220V/380V/460V |
| Output Frequency Range | 0~600Hz maximum frequency |
| MPPT Efficiency | Above 99.6% |
| Ambient Temperature | -10°C to +50°C |
| Protection Functions | Phase loss, short circuit, ground fault, lightning protection |
| Protection Degree | IP20, air force cooling |
| Altitude Operation | Below 1000m standard; derated 1% per 100m above |
| Pump Model | Inverter Model | Vmp | Voc | Total Solar Array Power |
|---|---|---|---|---|
| 110VAC Pumps | 1S | 155VDC | 190VDC | ≥ (1.3 to 2.0) rated pump power |
| 220VAC Pumps | 2S | 310VDC | 372VDC | ≥ (1.3 to 2.0) rated pump power |
| 380VAC Pumps | 4T | 540VDC | 648VDC | ≥ (1.3 to 2.0) rated pump power |
The SG600 supports dual power AC/DC mode connection. For simultaneous AC and DC input, install an anti-direction diode between the inverter and solar panels for safety protection. Users can install a power switchover to select the preferred power input mode based on operating conditions.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.