Wondering how to power your CD5V3.5 solar water pump efficiently? This guide breaks down energy requirements, real-world applications, and cost-saving tips for farmers, off-grid households, and irrigation projects. Discover why solar pumps are reshaping water management worldwide.

Understanding the CD5V3.5 Solar Water Pump System

The CD5V3.5 solar water pump operates at 5 volts with 3.5 watts power consumption. But here''s the catch – actual solar needs depend on three key factors:

• Daily operational hours
• Local sunlight intensity
• System efficiency losses

Power Consumption Breakdown

Let''s crunch the numbers:

Parameter	Value
Voltage	5V DC
Current	0.7A
Power Consumption	3.5W
Daily Use (8 hours)	28Wh

"A typical CD5V3.5 pump can lift water 15 meters vertically while moving 200 liters/hour – perfect for small farms and garden irrigation." – Solar Pump Technician

Solar Panel Requirements

To keep your pump running 8 hours daily:

• Minimum Panel Size: 10W solar panel
• Battery Backup: 12V 7Ah battery (for cloudy days)
• Peak Sun Hours Needed: 4-5 hours daily

Geographic Variations

Solar needs change with location:

Region	Panel Size Recommendation
Tropical Areas	10W panel sufficient
Temperate Zones	15W panel suggested
Cloudy Regions	20W panel + battery backup

Real-World Application Cases

Case Study 1: A Kenyan farmer reduced diesel costs by 70% using CD5V3.5 pumps with 15W solar panels for crop irrigation.

Case Study 2: Off-grid households in India now access clean water using this pump system with 20W panels and simple battery storage.

Optimization Tips

Boost system efficiency:

• Clean panels weekly (15% efficiency gain)
• Use MPPT controllers (20% more power)
• Angle panels correctly (seasonal adjustment)

"Proper maintenance can extend pump lifespan by 3-5 years – don''t neglect simple cleaning routines!"

FAQ Section

Q: Can CD5V3.5 work without batteries?

A: Yes, but only during daylight hours. For 24/7 operation, battery storage is essential.

Q: What''s the maximum water lift capacity?

A: 15 meters vertical lift or 30 meters horizontal transfer.

Q: How long do solar panels last?

A: Quality panels maintain 80% efficiency after 25 years.

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Need a customized solar pumping solution? Contact EK SOLAR''s technical team for free consultation:

Email: [email protected] WhatsApp: +86 138 1658 3346

Conclusion

The CD5V3.5 water pump typically requires 10-20W solar panels depending on geographic conditions and usage patterns. With proper configuration, this sustainable solution can reduce energy costs by up to 90% compared to traditional pumping methods.