ZK SG600 MPPT Solar Water Pump Inverter 380V 75KW 100HP with 99% Efficiency for Irrigation Systems
The ZK SG600 MPPT Solar Water Pump Inverter is a high-performance 380V 75KW 100HP solution designed specifically for agricultural irrigation systems. This advanced inverter features maximum power point tracking (MPPT) technology with over 99% efficiency, ensuring optimal energy utilization from solar panels.
- MPPT efficiency exceeding 99% for maximum solar energy harvest
- Compatible with all AC pump types including PMSM in solar pumping systems
- Automatic DC bus voltage tracking with manual setting capability
- Comprehensive protection systems: dry run protection, water tank detection, motor current protection
- Low input power protection and lowest stop frequency protection
- PQ (power/flow) performance curve for accurate flow output calculation
- Digital control for fully automatic operation, data storage, and protective functions
- Intelligent Power Module (IPM) for main circuit reliability
- LED display with optional LCD interface
- Low water probe sensor and water level control functionality
- Operating temperature range: -10°C to +50°C
Proper solar panel selection requires matching both voltage and power requirements simultaneously for optimal performance.
| Pump Model | Inverter Model | Vmp | Voc | Total Solar Array Power |
|---|---|---|---|---|
| 110VAC Pump | 1S | 130VDC | 156VDC | ≥ (1.3 to 2.0) rated pump power |
| 220VAC Pump | 2S | 310VDC | 372VDC | - |
| 380VAC Pump | 4T | 540VDC | 648VDC | - |
Note: Solar panel quality affects performance. Higher power input delivers better overall system performance.
| Parameter | 2S 220V Single Phase | 2S 220V 3 Phase | 4T 380/440V 3 Phase |
|---|---|---|---|
| AC Input Voltage | 220VAC ±15% | 220VAC ±15% | 380VAC ±15% |
| Rated Power (KW) | 0.75KW to 4KW | 0.75KW to 75KW | 0.75KW to 250KW |
| Max. DC Input Voltage | 440VDC | 440VDC | 800VDC |
| Start-up Voltage | 200V | 200V | 300V |
| Recommended Vmp | 310V | 310V | 540V |
| Output Frequency Range | 0-50/60Hz (0-600Hz for PMSM) | ||
| MPPT Efficiency | 99% | ||
| Protection Level | IP20 (IP54 optional) | ||
| Cooling Method | Fan Cooling | ||
| Model | Rated Current | Output Voltage | Applicable Pump Power | MPPT Voltage Range |
|---|---|---|---|---|
| SG600-0K7GB-2S | 4A | 220V/240V | 0.75KW | 260-400VDC |
| SG600-1K5GB-2S | 7A | 220V/240V | 1.5KW | 260-400VDC |
| SG600-2K2GB-2S | 10A | 220V/240V | 2.2KW | 260-400VDC |
| SG600-4K0GB-2S | 16A | 220V/240V | 4.0KW | 260-400VDC |
| SG600-0K7GB-4T | 2.5A | 380V-440V | 0.75KW | 486-750VDC |
| SG600-1K5GB-4T | 3.7A | 380V-440V | 1.5KW | 486-750VDC |
| SG600-2K2GB-4T | 5A | 380V-440V | 2.2KW | 486-750VDC |
| SG600-4K0GB-4T | 10A | 380V-440V | 4.0KW | 486-750VDC |
The ZK Solar pump inverter drives all types of water pumps including single phase pumps and PMSM in solar pumping systems, supporting both solar DC and grid AC input with MPPT efficiency exceeding 99%.
Install the inverter in a well-ventilated, cool, dry, and waterproof location to ensure long service life.
Our inverter features AI intelligent operation with automatic DC bus voltage tracking. Parameters can be set for additional functions like dry run protection and full tank detection.
Our factory is located in Shenzhen, China. We welcome visitors and provide airport or high-speed rail station pickup services.
We produce 9,000 inverters monthly, exporting 7,000-9,000 units worldwide to markets including Thailand, India, Pakistan, Middle East, Africa, and South America. Sample delivery: 3-5 days, bulk orders: 10-30 days. OEM & ODM services available.
All ZK solar pump inverters include 18 months warranty with comprehensive technical support available anytime.
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