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Home > Monocrystalline Solar Modules > Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
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Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module
Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module

Factory Price 370W 380W 390 Watt Polycrystalline Monocrystalline Solar Module

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Product Description

Basic Product Information

Model NO.
400W
Application
Solar Power System
Certification
ISO, CB, CE
Material
Polycrystalline Silicon
Power
300W
Voltage
30.5V
Frame
Anodized Aluminium Alloy
Type
Perc, Half Cell, Bifacial, Mwt, IBC, Hjt

Technical Specifications

Parameter FSP300W FSP310W
Type of Solar CellPoly-crystalline, 156mm×156mmPoly-crystalline, 156mm×156mm
Number of Cells72 pcs ( 156×156)72 pcs ( 156×156)
Size of Module1956×992×40mm1956×992×40mm
Module Weight22.5 kg22.5 kg
Maximum Power Pm(W)300 W310 W
Maximum Power Voltage(Vmp)36.3 V36.8 V
Maximum Power Current (Imp)8.26 A8.42 A
Open Circuit Voltage(Voc)45.0 V45.5 V
Short Circuit Current(Isc)8.93 A9.01 A
Module Efficiency15.70%16.00%
Operating Temperature-40°C to 85°C-40°C to 85°C

Key Features & Benefits

  • High efficiency poly solar cell with positive power tolerance.
  • Rigorous quality management with 100% panel power and EL test before shipment.
  • Approved for fire safety, ammonia corrosion, and salt mist resistance.
  • Robust build: Certified to withstand wind loads of 2400 Pa and snow loads of 5400 Pa.
  • Tempered 3.2mm front cover glass for maximum durability.

Temperature Coefficients

Power Temperature Coefficient:- 0.45 %/ºC
Current Temperature Coefficient:0.065 ± 0.015 %/ºC
Voltage Temperature Coefficient:- 0.35 %/ºC
NOCT (Normal Operating Cell Temperature):45 ± 2ºC

Service & Warranty

25 Years
Limited warranty of 80% power output
10 Years
Limited warranty of 90% power output
12 Years
Limited warranty on materials and workmanship

Product Showcase & Manufacturing

Solar Module Display
Success Stories
Manufacture Process
Certifications
Packaging & Shipping

Frequently Asked Questions

What is the lifespan of these polycrystalline solar panels?
These panels are designed for longevity, featuring a 25-year linear power output warranty. With proper maintenance, they can serve for over 25-30 years.
How do these panels perform in extreme weather conditions?
The panels are built with tempered glass and a robust aluminum frame, certified to handle heavy snow loads (5400Pa) and strong wind loads (2400Pa).
What certifications do these solar modules hold?
Our modules are compliant with international standards, including ISO, CE, and CB certifications, ensuring high quality and safety for global markets.
Can I use these panels for off-grid systems?
Yes, these 300W-400W panels are ideal for various applications including residential solar power systems, commercial projects, and off-grid power stations.
What is "Positive Tolerance" in power rating?
Positive tolerance ensures that the panel you receive will perform at or slightly above its rated wattage (e.g., +3%), rather than below it.
Are the junction boxes and connectors waterproof?
Yes, the panels feature IP67 rated junction boxes and MC4 compatible connectors, providing excellent protection against dust and water immersion.

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