The DC 48V 400W Solar Pump with a 4-inch plastic impeller is an efficient, environmentally friendly solution for water extraction in remote areas. Powered by solar energy, this pump can be integrated into off-grid solar systems, providing reliable water supply for agricultural, irrigation, and household purposes. The pump is designed with advanced technology to ensure durability, energy efficiency, and ease of use.
1.Permanent magnet brushless frequency conversion water-filled motor.
2.Double inner and outer shielded motor with field-oriented control function. No mechanical seal is used, so it can avoid the water leakage and mechanical seal friction. And the wet rotor cooling effect is better.
3.Built-in intelligent controller.
4.Hybrid powered by AC and DC, max power is 3KW.
5.Soft start: extend the service life.
6.Voltage range: 60-380VMP or 90-240VAC, 50/60HZ. Max.VOC is 440V.
7.Dry-running protection, Reverse protection, Over-load protection, Over-current protection, Over- voltage protection, Phase loss protection.
8.304 Stainless steel material.
9.High temperature copper coil.
10.High-accuracy rotor with graphite bearing and thrust bearing.
11.In DC mode, the MPPT function can achieve over 99% efficiency.
12.In AC mode, the power factor correction function can make the power factor exceed 0.99.
13.Submerging depth can reach 150 meters. 14.2 years warranty.
SOLAR ENERGY MODEL PARAMETER TABLE |
Details Images
SOLAR ENERGY MODEL PARAMETER TABLE |
Specification | Details |
---|---|
Power Output Options | 270W, 275W, 280W, 285W, 290W, 295W, 300W |
Material | Monocrystalline Silicon |
Cell Size | 125mm x 125mm |
Number of Cells | 30 |
Panel Efficiency | 21% |
Operating Temperature | -40℃ ~ 85℃ |
Junction Box | IP67 Rated Waterproof |
Maximum Surface Load | 5400Pa |
Allowable Hail Load | Φ25mm, 23 m/s |
Tolerance | ±3% |
Conversion Efficiency | 17.5% - 18.5% |
Open Circuit Voltage (Voc) | 21.61V |
Short Circuit Current (Isc) | 11.11A |
Panel Dimensions | 990mm x 1280mm x 35mm |
Weight | 28.6kg |
Frame Material | Anodized Aluminum Alloy |
Warranty | 25 Years (Power greater than 90% after 10 years, greater than 80% after 25 years) |
Certifications | ISO, CE, TUV, ETL, INMETRO, SON |
The packaging of this solar panel can be customized to suit specific customer requirements. It is packaged as a single item with dimensions of 70x30x35 cm and a gross weight of 28.6 kg. The lead time for orders depends on the quantity:
Customized logos, packaging, and graphic designs are available for orders starting at 100 watts. The product is shipped via various methods, including DHL, UPS, FedEx, TNT, air freight, or sea freight, depending on the order size and customer preferences.
FAQ
Q1: Can I have a sample order for solar products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2: What about the lead time?
A:Sample needs 3-5 days, mass production needs 1-2 weeks for order quantity more than one container
Q3: Are you a factory or a trading company?
A: We are the factory with high production capacity and product range of solar products in China.
Q4: How to choose the system Voltage 12V /24V ?
A: We could design the system for you .Usually 12V system for 15W-40W LED lamp , 24V system for 50-150W LED lamp .
Q5: How do you ship the goods and how long does it take to arrive?
A: Sample shipped by DHL, UPS, FedEx ,TNT etc. It usually takes 3-5 days to arrive. Airline and sea shipping also optional .
Q6: What is your Warranty Policy?
A: We offer 3 to 5 years warranty for the entire system and replace with new ones for free in case of quality problems.
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