ZK 440VAC 37KW Solar VFD Pump Drive with MPPT Technology for Submersible Pumps
Price:
USD0-600/Piece
MOQ:
1
Delivery Time:
1-3 working days
Brand:
ZK
Product Description
Solar VFD Pump Drive with MPPT Technology
The ZK 440VAC Solar VFD Pump Drive is a specialized frequency inverter designed specifically for solar-powered water pumping applications. This 37KW solar inverter efficiently drives submersible pumps using advanced MPPT algorithms to maximize solar energy utilization.
Key Features
- High-accuracy fast MPPT algorithms for maximum power point tracking
- Dual input capability: PV array DC input and grid AC input
- Battery-free operation for reduced maintenance and costs
- Comprehensive protection against over-flow and dry-run conditions
- Real-time output frequency adjustment based on sunlight intensity
- Environmental-friendly design for sustainable water pumping solutions
SG320 Solar Pump Inverter Models
| Model | Rated Current (A) | Output Voltage | Pump Capacity | MPPT Voltage | Weight (kg) |
|---|---|---|---|---|---|
| SG320-037GB-4T | 75A | 0-380/460VAC | 37KW | 540/650VDC | 29 |
| SG320-045GB-4T | 90A | 0-380/460VAC | 45KW | 540/650VDC | 29 |
| SG320-055GB-4T | 110A | 0-380/460VAC | 55KW | 540/650VDC | 29 |
| SG320-075GB-4T | 150A | 0-380/460VAC | 75KW | 540/650VDC | 43 |
| SG320-090GB-4T | 180A | 0-380/460VAC | 90KW | 540/650VDC | 47 |
Technical Specifications
| MPPT Voltage Range | 486 to 750 VDC for 4T models (250V to 800VDC input, 3PH 380 to 460VAC output) |
|---|---|
| Input Voltage | Voc 620VDC, Vmpp 540VDC for 380V AC pumps |
| Motor Type | Permanent magnet servo motor and asynchronous motor pumps |
| Maximum DC Power Input | 800VDC for 380V AC output |
| Rated Output Voltage | 3-phase, 220V/380V/480V |
| Output Frequency Range | 0~50/60Hz |
| MPPT Efficiency | 97% |
| Protection Functions | Phase loss protection, phase short circuit protection, ground to phase circuit protection, input and output short circuit protection, stall protection |
| Protection Degree | IP20, Air force cooling |
| Operating Altitude | Below 1000m; above 1000m, derated 1% for every additional 100m |
Frequently Asked Questions
Can I have a sample before formal order?
Yes, samples are available and warmly welcomed.
What's the warranty period?
18 months warranty provided
What's the delivery time?
Generally 5-15 days depending on order quantity
Is OEM service available?
Yes, OEM services are welcomed and supported.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen ZK Electric Technology Co., Ltd.
Location
Guanlida Building, NO. 269 of Qianjin Road, Xin'an street,Bao'an,Shenzhen,Guangdong,China
Contact Person
Huang