Rosen 550W Solar Panel off Grid Solar Power System

Product Description

Product Description

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550W Solar Panel off Grid Solar Power System Overview

Technical Specification Data (STC) of Solar Panel

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Model of Solar Panel RS540M6-144HC RS545M6-144HC RS550M6-144HC RS555M6-144HC RS560M6-144HC
Peak Power Watts-Pmax(Wp)* 540 545 550 555 560
Maximum Power Voltage-Vmpp(V) 41.64 41.80 41.96 42.12 42.28
Maximum Power Current-Impp(A) 12.97 13.04 13.11 13.18 13.25
Open Circuit Voltage-Voc(V) 49.60 49.75 49.90 50.05 50.20
Short Circuit Current-Isc(A) 13.86 13.93 14.00 14.07 14.14
Module Efficiency (%) 21.1 21.3 21.5 21.7 21.9
Power Output Tolerance-Pmax(W) 0~+5
Temperature Coefficient of Pmax -0.350%/ºC
Temperature Coefficient of Voc -0.275%/ºC
Temperature Coefficient of Isc 0.045%/ºC
STC Irradiance 1000W/m2, Cell Temperature 25, Air Mass AM1.5
Solar Panel Technical Specification Drawings

Detailed Images of Solar Panel

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Solar Panel Component Details

Packing & Delivery

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📦 Solar Panel Packing Details: 30pcs per pallet or in wooden box
🚚 Delivery Details: 5-7 days
Solar Panel Packaging and Shipping

Solar Panel Factory

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Solar Panel Production Facility

Solar Projects

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Solar Power System Project Applications

Frequently Asked Questions

What are the primary applications of the 550W solar panel?
The 550W solar panel is ideal for large-scale utility projects, industrial installations, commercial rooftops, as well as residential off-grid and grid-tied solar power systems.
What are the packaging options to ensure safe delivery?
To prevent damage during transit, the solar panels are professionally packaged with 30 pieces per pallet or securely enclosed inside heavy-duty wooden boxes.
How long does standard delivery take?
Standard delivery generally takes 5 to 7 days, depending on the shipping destination and the scale of the order.
Why is the temperature coefficient of Pmax (-0.350%/ºC) important?
The temperature coefficient determines how much power the panel loses as its temperature rises. A lower coefficient of -0.350%/ºC ensures that the solar panel maintains high efficiency and stable power output even in hot climates.
Are these solar panels compatible with off-grid power systems?
Yes, these high-efficiency mono-crystalline modules are fully compatible with off-grid systems when combined with suitable solar charge controllers, inverters, and battery storage solutions.
What is the module efficiency of these solar panels?
Depending on the specific model (from 540W to 560W), the module efficiency ranges from 21.1% up to a high of 21.9%, providing optimal power conversion in a standard footprint.

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