SPP40 - Solar panel Projecta - Free user manual and instructions
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| Product Type | Solar Panel |
| Brand | Projecta |
| Model | SPP40 |
| Power Output | 40W |
| Voltage (MPP) | 18V |
| Current (MPP) | 2.22A |
| Open Circuit Voltage | 22.5V |
| Short Circuit Current | 2.45A |
| Cell Type | Monocrystalline |
| Number of Cells | 36 |
| Dimensions | 670 x 540 x 30 mm |
| Weight | 3.5 kg |
| Frame Material | Aluminum alloy |
| Glass Type | Low-iron tempered glass |
| Connector Type | MC4 compatible |
| Diode Rating | 10A bypass diodes |
| Operating Temperature | -40°C to +85°C |
| Warranty | 5 years limited warranty |
| Certifications | CE, RoHS, IEC 61215 certified |
| Maintenance | Clean with soft cloth and water; avoid abrasive cleaners |
| Safety | Complies with safety standards; install with appropriate charge controller |
| Repairability | Contact Projecta support for service; no user-serviceable parts |
Frequently Asked Questions - SPP40 Projecta
Can I use the SPP40 to charge a 12V battery directly?
It is recommended to use a charge controller to prevent overcharging and battery damage.
What is the maximum power output of the SPP40?
The maximum power output is 40W under standard test conditions (STC).
What is the ideal mounting angle for maximum efficiency?
For best performance, tilt the panel at an angle equal to your latitude and face true south (northern hemisphere) or north (southern hemisphere).
Can I connect multiple SPP40 panels together?
Yes, you can connect panels in series or parallel to increase voltage or current, but ensure the total voltage/current stays within the charge controller and wiring limits.
Is the SPP40 waterproof?
The panel is designed for outdoor use and has an IP65 rating for water and dust resistance.
What type of batteries can I charge with the SPP40?
It can charge 12V lead-acid, AGM, gel, and lithium batteries with a compatible charge controller.
How do I clean the solar panel?
Use a soft cloth or sponge with clean water. Avoid harsh chemicals or abrasive materials that may scratch the glass.
Does the SPP40 work in cloudy weather?
Yes, it will still generate power but at a reduced output, typically 10-25% of rated capacity.
What is the weight of the SPP40?
The panel weighs approximately 3.5 kg (7.7 lbs).
Where can I download the user manual?
You can download the manual for free from notice-facile.com in PDF format.
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